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公开(公告)号：US10294322B2
公开(公告)日：2019-05-21
申请号：US15621171
申请日：2017-06-13
申请人： Phillip S. Athey , Nathan Wilmot , Richard J. Keaton , David A. Babb , Cecile Boyer , Timothy A. Morley
发明人： Phillip S. Athey , Nathan Wilmot , Richard J. Keaton , David A. Babb , Cecile Boyer , Timothy A. Morley
IPC分类号： C08G18/02 , C08G18/09 , C08G18/16 , C08G18/18 , C08G101/00
摘要： The instant invention provides an isocyanate trimerization catalyst system, a precursor formulation, a process for trimerizing isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerization catalyst system comprises: (a) a phosphatrane cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerization catalyst system has a trimerization activation temperature in the range of equal to or less than 73° C. The precursor formulation comprises (1) at least 25 percent by weight of polyol, based on the weight of the precursor formulation; (2) less than 15 percent by weight of a trimerization catalyst system, based on the weight of the precursor formulation, comprising; (a) a phosphatrane cation; and (c) an isocyanate-trimer inducing anion; wherein said trimerization catalyst system has a trimerization activation temperature in the range of equal to or less than 73° C.; and (4) optionally one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerization catalysts, or combinations thereof. The process for trimerization of isocyanates comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerization catalyst system comprising; (a) an phosphatrane cation; and (b) an isocyanate-trimer inducing anion; (c) wherein said trimerization catalyst system has a trimerization activation temperature in the range of equal to or less than 73° C.; (3) trimerizing said one or more monomers in the presence of said trimerization catalyst; (4) thereby forming an isocyanurate ring. The process for making the PIR foam comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing polyol; (3) providing a trimerization catalyst system comprising; (a) a phosphatrane cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerization catalyst system has a trimerization activation temperature in the range of equal to or less than 73° C.; and (4) optionally providing one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerization catalysts, or combinations thereof; (5) contacting said one or more monomers, and said polyol, and optionally said one or more surfactants, and optionally said one or more flame retardants, and optionally said water, and optionally said one or more antioxidants, and optionally said one or more auxiliary blowing agents in the presence of said trimerization catalyst system and optionally said one or more urethane catalysts, and optionally said one or more auxiliary trimerization catalysts; (6) thereby forming said polyisocyanurate/polyurethane rigid foam. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerization catalyst system comprising a phosphatrane cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional urethane catalysts, and optionally one or more auxiliary trimerization catalysts, or optionally combinations thereof, wherein the trimerization catalyst system has a trimerization activation temperature in the range of equal to or less than 73° C.The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerization catalyst system comprising a phosphatrane cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional polyurethane catalysts, and optionally one or more auxiliary trimerization catalysts, or optionally combinations thereof, wherein the PIR foam has a polyisocyanurate trimer ratio (Abs1410/Abs1595) of at least 5 at a depth of 12 mm from the rising surface of the rigid foam, measured via ATR-FTIR spectroscopy.
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公开(公告)号：US20170283541A1
公开(公告)日：2017-10-05
申请号：US15621171
申请日：2017-06-13
申请人： Phillip S. Athey , Nathan Wilmot , Richard J. Keaton , David A. Babb , Cecile Boyer , Timothy A. Morley
发明人： Phillip S. Athey , Nathan Wilmot , Richard J. Keaton , David A. Babb , Cecile Boyer , Timothy A. Morley
CPC分类号： C08G18/022 , C08G18/092 , C08G18/168 , C08G18/1875 , C08G2101/0025 , C08G2105/02
摘要： The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerisation catalyst system comprises: (a) a phosphatrane cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The precursor formulation comprises (1) at least 25 percent by weight of polyol, based on the weight of the precursor formulation; (2) less than 15 percent by weight of a trimerisation catalyst system, based on the weight of the precursor formulation, comprising; (a) a phosphatrane cation; and (c) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof. The process for trimerisation of isocyanates comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerisation catalyst system comprising; (a) an phosphatrane cation; and (b) an isocyanate-trimer inducing anion; (c) wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; (3) trimerising said one or more monomers in the presence of said trimerisation catalyst; (4) thereby forming an isocyanurate ring. The process for making the PIR foam comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing polyol; (3) providing a trimerisation catalyst system comprising; (a) a phosphatrane cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally providing one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof; (5) contacting said one or more monomers, and said polyol, and optionally said one or more surfactants, and optionally said one or more flame retardants, and optionally said water, and optionally said one or more antioxidants, and optionally said one or more auxiliary blowing agents in the presence of said trimerisation catalyst system and optionally said one or more urethane catalysts, and optionally said one or more auxiliary trimerisation catalysts; (6) thereby forming said polyisocyanurate/polyurethane rigid foam. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a phosphatrane cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional urethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a phosphatrane cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional polyurethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the PIR foam has a polyisocyanurate trimer ratio (Abs1410/Abs1595) of at least 5 at a depth of 12 mm from the rising surface of the rigid foam, measured via ATR-FTIR spectroscopy.
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公开(公告)号：US20110201706A1
公开(公告)日：2011-08-18
申请号：US13125476
申请日：2009-11-09
CPC分类号： C08G18/022 , C08G18/092 , C08G18/168 , C08G18/1858 , C08G18/1883 , C08G18/791 , C08G2101/0025 , C08G2105/02
摘要： The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerisation catalyst system comprises: (a) a substituted iminium cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The precursor formulation comprises (1) at least 25 percent by weight of polyol, based on the weight of the precursor formulation; (2) less than 15 percent by weight of a trimerisation catalyst system, based on the weight of the precursor formulation, comprising; (a) a substituted iminium cation; and (c) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof. The process for trimerisation of isocyanates comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerisation catalyst system comprising; (a) an substituted iminium cation; and (b) an isocyanate-trimer inducing anion; (c) wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; (3) trimerising said one or more monomers in the presence of said trimerisation catalyst; (4) thereby forming an isocyanurate ring. The process for making the PIR foam comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing polyol; (3) providing a trimerisation catalyst system comprising; (a) a substituted iminium cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally providing one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof; (5) contacting said one or more monomers, and said polyol, and optionally said one or more surfactants, and optionally said one or more flame retardants, and optionally said water, and optionally said one or more antioxidants, and optionally said one or more auxiliary blowing agents in the presence of said trimerisation catalyst system and optionally said one or more urethane catalysts, and optionally said one or more auxiliary trimerisation catalysts; (6) thereby forming said polyisocyanurate/polyurethane rigid foam. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a substituted iminium cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional urethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a substituted iminium cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional polyurethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the PIR foam has a polyisocyanurate trimer ratio (Abs1410/Abs1595) of at least 5 at a depth of 12 mm from the rising surface of the rigid foam, measured via ATR-FTIR spectroscopy.
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4.发明申请ISOCYANATE TRIMERISATION CATALYST SYSTEM, A PRECURSOR FORMULATION, A PROCESS FOR TRIMERISING ISOCYANATES, RIGID POLYISOCYANURATE/POLYURETHANE FOAMS MADE THEREFROM, AND A PROCESS FOR MAKING SUCH FOAMS 审中-公开异氰酸酯三聚体催化剂体系，前体配方，异构体三元共聚物的方法，刚性聚异氰酸酯/聚氨酯泡沫体的制备方法以及制备此类方法的方法公开(公告)号：US20110201707A1
公开(公告)日：2011-08-18
申请号：US13125481
申请日：2009-11-09
申请人： Phillip S. Athey , Nathan Wilmot , Richard Keaton , David A. Babb , Cecile Boyer , Timothy Morley
发明人： Phillip S. Athey , Nathan Wilmot , Richard Keaton , David A. Babb , Cecile Boyer , Timothy Morley
CPC分类号： C08G18/022 , C08G18/092 , C08G18/166 , C08G18/168 , C08G18/1875 , C08G2101/0025 , C08G2105/02
摘要： The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerisation catalyst system comprises: (a) a phosphatrane cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73 C.
摘要翻译： 本发明提供了异氰酸酯三聚催化剂体系，前体制剂，异氰酸三甲酯的方法，由其制备的硬质泡沫以及制备这种泡沫的方法。 三聚催化剂体系包括：（a）磷酸盐阳离子; 和（b）异氰酸酯 - 三聚体诱导阴离子; 其中所述三聚催化剂体系具有等于或小于73℃的三聚活化温度。
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公开(公告)号：US20110201708A1
公开(公告)日：2011-08-18
申请号：US13125486
申请日：2009-11-09
CPC分类号： C08G18/022 , C08G18/092 , C08G18/168 , C08G2101/0025 , C08G2105/02
摘要： The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. The trimerisation catalyst system comprises: (a) a phosphonium cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. The precursor formulation comprises (1) at least 25 percent by weight of polyol, based on the weight of the precursor formulation; (2) less than 15 percent by weight of a trimerisation catalyst system, based on the weight of the precursor formulation, comprising; (a) a phosphonium cation; and (c) an isocyanate-timer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (3) optionally one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof. The process for trimerisation of isocyanates comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing a trimerisation catalyst system comprising; (a) an phosphonium cation; and (b) an isocyanate-trimer inducing anion; (c) wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; (3) trimerising said one or more monomers in the presence of said trimerisation catalyst; (4) thereby forming an isocyanurate trimer. The process for making the PIR foam comprises the steps of: (1) providing one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof; (2) providing polyol; (3) providing a trimerisation catalyst system comprising; (a) a phosphonium cation; and (b) an isocyanate-trimer inducing anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C.; and (4) optionally providing one or more surfactants, one or more flame retardants, water, one or more antioxidants, one or more auxiliary blowing agents, one or more urethane catalysts, one or more auxiliary trimerisation catalysts, or combinations thereof; (5) contacting said one or more monomers, and said polyol, and optionally said one or more surfactants, and optionally said one or more flame retardants, and optionally said water, and optionally said one or more antioxidants, and optionally said one or more auxiliary blowing agents in the presence of said trimerisation catalyst system and optionally said one or more urethane catalysts, and optionally said one or more auxiliary trimerisation catalysts; (6) thereby forming said polyisocyanurate/polyurethane rigid foam. The PIR foam comprises the reaction product of one or more monomers selected from the group consisting of an isocyanate, a diisocyanate, a triisocyanate, oligomeric isocyanate, a salt of any thereof, and a mixture of any thereof with polyol in the presence of a trimerisation catalyst system comprising a phosphonium cation, and an isocyanate-trimer inducing anion, and optionally one or more surfactants, optionally one or more flame retardants, optionally water, optionally one or more antioxidants, optionally one or more auxiliary blowing agents, optionally one or more additional urethane catalysts, and optionally one or more auxiliary trimerisation catalysts, or optionally combinations thereof, wherein the trimerisation
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6.发明授权Isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid polyisocyanurate/polyurethane foams made therefrom, and a process for making such foams 有权异氰酸酯三聚催化剂体系，前体制剂，异氰酸三甲酯，由其制备的刚性聚异氰脲酸酯/聚氨酯泡沫的方法，以及制备这种泡沫的方法公开(公告)号：US09587066B2
公开(公告)日：2017-03-07
申请号：US13125486
申请日：2009-11-09
IPC分类号： C08G18/02 , C08G18/09 , C08G18/16 , C08G101/00
CPC分类号： C08G18/022 , C08G18/092 , C08G18/168 , C08G2101/0025 , C08G2105/02
摘要： The instant invention provides an isocyanate trimerisation catalyst system, a precursor formulation, a process for trimerising isocyanates, rigid foams made therefrom, and a process for making such foams. A trimerisation catalyst system comprising (a) a phosphonium cation; and (b) an isocyanate-trimer inducing carboxylate anion; wherein said trimerisation catalyst system has a trimerisation activation temperature in the range of equal to or less than 73° C. is provided.
摘要翻译： 本发明提供了异氰酸酯三聚催化剂体系，前体制剂，异氰酸三甲酯的方法，由其制备的硬质泡沫以及制备这种泡沫的方法。 一种三聚催化剂体系，其包括（a）鏻阳离子; 和（b）异氰酸酯 - 三聚体诱导羧酸根阴离子; 其中所述三聚催化剂体系具有等于或小于73℃的三聚活化温度。
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7.发明申请POLYOL MIXTURES CONTAINING A 1,3- AND/OR 1,4-BIS(AMINOMETHYL)CYCLOHEXANE-INITIATED POLYOL AND AT LEAST ONE OF A METHYLENE BIS(CYCLOHEXYLAMINE)-INITIATED POLYOL AND A CYCLOHEXANEDIAMINE-INITIATED POLYOL, AND POLYURETHANES MADE THEREFROM 审中-公开含有1,3-和/或1,4-双（氨基甲基）环己酮引发的多元醇和至少一个甲基双（环己基）胺多元醇和环己基氨基胺多元醇的多元醇混合物，以及其中的聚氨酯公开(公告)号：US20120172470A1
公开(公告)日：2012-07-05
申请号：US13394842
申请日：2010-09-21
CPC分类号： C08J9/14 , C08G18/4816 , C08G18/482 , C08G18/4829 , C08G18/5021 , C08J2375/08
摘要： Polyether polyols are initiated 1,3- and/or 1,4-bis(aminomethyl)cyclohexane) and with either or both of a methylene bis(cyclohexylamine) compound and a cyclohexanediamine compound. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times.
摘要翻译： 聚醚多元醇是1,3-和/或1,4-双（氨基甲基）环己烷）和亚甲基双（环己胺）化合物和环己二胺化合物中的一种或两者。 多元醇可用于制造刚性聚氨酯泡沫，特别是用于浇注应用的泡沫，其中它们提供低k因子和短脱模时间的良好组合。
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公开(公告)号：US09018334B2
公开(公告)日：2015-04-28
申请号：US13639535
申请日：2011-03-15
申请人： Steven Montgomery , Shawn Brown , Mark F. Sonnenschein , Paul Foley , Phillip S. Athey , Juan Carlos Medina , John N. Argyropoulos , Benjamin L. Wendt , Cecile Boyer
发明人： Steven Montgomery , Shawn Brown , Mark F. Sonnenschein , Paul Foley , Phillip S. Athey , Juan Carlos Medina , John N. Argyropoulos , Benjamin L. Wendt , Cecile Boyer
IPC分类号： C08G18/00 , C08G64/02 , C08G18/08 , C08G18/12 , C08G18/44 , C08G18/66 , C08G18/75 , C08G64/30 , C09D175/06
CPC分类号： C08G64/0216 , C08G18/0823 , C08G18/12 , C08G18/44 , C08G18/664 , C08G18/6659 , C08G18/755 , C08G64/305 , C09D175/06 , C08G18/3231 , C08G18/3228
摘要： Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature. The polyol composition includes at least one of a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol in a weight ratio from about 60:40 to about 5:95 and a polyol derived from a natural oil fatty acid or natural oil fatty acid methyl ester.
摘要翻译： 本发明的实施方案提供了包含至少一种多元醇组合物和碳酸酯的反应产物的聚碳酸酯多元醇。 聚碳酸酯是室温下的无定形液体和无定形固体之一。 多元醇组合物包括重量比为约60:40至约5:95的1,3-环己烷二甲醇和1,4-环己烷二甲醇的混合物中的至少一种和衍生自天然油脂肪酸或天然油脂肪酸的多元醇 酸甲酯。
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公开(公告)号：US20130023625A1
公开(公告)日：2013-01-24
申请号：US13639535
申请日：2011-03-15
申请人： Steven Montgomery , Shawn Brown , Mark F. Sonnenschein , Paul Foley , Phillip S. Athey , Juan Carlos Medina , John N. Argyropoulos , Benjamin L. Wendt , Cecile Boyer
发明人： Steven Montgomery , Shawn Brown , Mark F. Sonnenschein , Paul Foley , Phillip S. Athey , Juan Carlos Medina , John N. Argyropoulos , Benjamin L. Wendt , Cecile Boyer
CPC分类号： C08G64/0216 , C08G18/0823 , C08G18/12 , C08G18/44 , C08G18/664 , C08G18/6659 , C08G18/755 , C08G64/305 , C09D175/06 , C08G18/3231 , C08G18/3228
摘要： Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature. The polyol composition includes at least one of a mixture of 1,3-cyclohexanedimethanol and 1,4-cyclohexanedimethanol in a weight ratio from about 60:40 to about 5:95 and a polyol derived from a natural oil fatty acid or natural oil fatty acid methyl ester.
摘要翻译： 本发明的实施方案提供了包含至少一种多元醇组合物和碳酸酯的反应产物的聚碳酸酯多元醇。 聚碳酸酯是室温下的无定形液体和无定形固体之一。 多元醇组合物包括重量比为约60:40至约5:95的1,3-环己烷二甲醇和1,4-环己烷二甲醇的混合物中的至少一种和衍生自天然油脂肪酸或天然油脂肪酸的多元醇 酸甲酯。
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10.发明授权Method for controlling alkaline earth and transition metal scaling with 2-hydroxyethyl iminodiacetic acid 失效用2-羟乙基亚氨基二乙酸控制碱土和过渡金属结垢的方法
公开(公告)号：US5972868A
公开(公告)日：1999-10-26
申请号：US114671
申请日：1998-07-13
CPC分类号： C11D11/0041 , C09K8/528 , C09K8/54 , C11D3/33
摘要： Alkaline earth and transition metal scaling such as calcium and magnesium scaling can be controlled or removed in pipes, vessels, heat exchanges, evaporators, and filters, and in the oil field applications such as, for example, for drilling, production, and recovery operations with the addition of an effective amount of 2-hydroxyethyl iminodiacetic acid (HEIDA) or a salt thereof.
摘要翻译： 可以在管道，容器，热交换器，蒸发器和过滤器中以及在油田应用中例如用于钻井，生产和回收操作中的碱土和过渡金属结垢例如钙和镁的结垢被控制或去除 加入有效量的2-羟乙基亚氨基二乙酸（HEIDA）或其盐。
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