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公开(公告)号:US6156855A
公开(公告)日:2000-12-05
申请号:US202741
申请日:1998-12-15
申请人: Duane B. Priddy
发明人: Duane B. Priddy
IPC分类号: C08F2/38 , C08F12/04 , C08F12/08 , C08F212/08
CPC分类号: C08F12/04
摘要: The present invention is a free radical polymerization process for producing a branched polymer which comprises polymerizing a vinyl aromatic monomer in the presence of a molecular weight regulator which allows for the rapid production of high molecular weight and highly branched polymers without the formation of gels.
摘要翻译: PCT No.PCT / US97 / 11265 Sec。 371 1998年12月15日第 102(e)日期1998年12月15日PCT提交1997年6月27日PCT公布。 第WO98 / 03556号公报 日本1998年1月29日本发明是一种用于生产支化聚合物的自由基聚合方法,其包括在分子量调节剂的存在下聚合乙烯基芳族单体,其允许快速生产高分子量和高支化聚合物, 形成凝胶。
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42.
公开(公告)号:US5194658A
公开(公告)日:1993-03-16
申请号:US844370
申请日:1992-03-20
申请人: Edmund J. Stark , Duane B. Priddy
发明人: Edmund J. Stark , Duane B. Priddy
IPC分类号: C07C255/58
CPC分类号: C07C255/58 , Y10T436/17 , Y10T436/173845 , Y10T436/200833
摘要: 2-amino-3-methyl-1-naphthalenecarbonitriles of the formula: ##STR1## wherein R is alkyl of from 1 to 6 carbon atoms, halogen, cyano, or hydrogen are prepared by pyrolizing a by-product of a SAN or ABS manufacturing process of the formula: ##STR2## wherein R is alkyl of from 1 to 6 carbon atoms, halogen, cyano, or hydrogen.In another respect, this invention is a process for identifying aldehydes comprising: (a) contacting 2-amino-3-methyl-1-naphthalene-carbonitrile with aldehydes to form an UV-absorbing imine, and (b) analyzing the imine using conventional analytical techniques to identify the presence of the imines.
摘要翻译: 其中R是1至6个碳原子的烷基,卤素,氰基或氢的2-氨基-3-甲基-1-萘甲腈通过热解SAN或ABS制造的副产物来制备 下式的方法:其中R是1至6个碳原子的烷基,卤素,氰基或氢。 在另一方面,本发明是鉴定醛的方法,其包括:(a)使2-氨基-3-甲基-1-萘甲腈与醛反应以形成UV吸收亚胺,和(b)使用常规的方法分析亚胺 分析技术来确定亚胺的存在。
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公开(公告)号:US5087738A
公开(公告)日:1992-02-11
申请号:US703951
申请日:1991-05-22
申请人: Wen H. Tong , Duane B. Priddy
发明人: Wen H. Tong , Duane B. Priddy
IPC分类号: C07C409/34 , C07C409/38 , C08F4/34
CPC分类号: C08F4/34 , C07C407/00 , C07C2102/06
摘要: Multifunctional cyclobutarene peroxide polymerization initiators comprising at least one cyclobutarene moiety linked through the aromatic ring to at least one peroxide containing group which catalyze free radical polymerizations, as well as participate in cyclobutarene initiated ring opening polymerizations. The cyclobutarene peroxides of this invention are useful for the production of cross-linked, branched and graft polymeric compositions.
摘要翻译: 多功能环戊二烯过氧化物聚合引发剂包含至少一个通过芳香环连接的环丁烯部分至少一种含过氧化物的基团,其催化自由基聚合,以及参与环丁烯引发的开环聚合。 本发明的环丁醚过氧化物可用于生产交联,支链和接枝聚合物组合物。
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公开(公告)号:US5079322A
公开(公告)日:1992-01-07
申请号:US703952
申请日:1991-05-22
申请人: Wen H. Tong , Duane B. Priddy
发明人: Wen H. Tong , Duane B. Priddy
IPC分类号: C08F4/32
CPC分类号: C08F4/32
摘要: Multifunctional cyclobutarene peroxide polymerization initiators comprising at least one cyclobutarene moiety linked through the aromatic ring to at least one peroxide containing group which catalyze free radical plymerizations, as well as participate in cyclobutarene initiated ring opening polymerizations. The cyclobutarene peroxides of this invention are useful for the production of cross-linked, branched and graft polymeric compositions.
摘要翻译: 多功能环戊二烯过氧化物聚合引发剂,其包含至少一个通过芳环连接的环丁烯部分与至少一种催化自由基聚合反应的含过氧化物的基团,以及参与环丁烯引发的开环聚合。 本发明的环丁醚过氧化物可用于生产交联,支链和接枝聚合物组合物。
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公开(公告)号:US4910274A
公开(公告)日:1990-03-20
申请号:US307690
申请日:1989-02-07
申请人: Duane B. Priddy
发明人: Duane B. Priddy
CPC分类号: C08F2/38
摘要: A method for preparing hydroxyl-containing polymers comprising polymerizing at least one free radical-polymerizable monomer in the presence of at least one monohydroxy-containing chain transfer agent and at least one hydroxy-containing free radical initiator. The method results in monohydroxy-functional polymers in yields in excess of 90%.
摘要翻译: 一种制备含羟基聚合物的方法,包括在至少一种含有一羟基的链转移剂和至少一种含羟基的自由基引发剂的存在下使至少一种可自由基聚合的单体聚合。 该方法产生的单羟基官能聚合物的产率超过90%。
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公开(公告)号:US4812514A
公开(公告)日:1989-03-14
申请号:US136049
申请日:1987-12-21
申请人: Duane B. Priddy , John R. Schroeder
发明人: Duane B. Priddy , John R. Schroeder
CPC分类号: C08L69/00 , C08L55/02 , C08L69/005
摘要: Polycarbonate resin compositions are disclosed comprising: (a) a polycarbonate resin; (b) an ABS-type terpolymer; and (c) at least one polyether-polycarbonate-polyether ABA-type triblock copolymer. These compositions are characterized by an improved Izod toughness at lower temperatures.
摘要翻译: 公开了聚碳酸酯树脂组合物,其包含:(a)聚碳酸酯树脂; (b)ABS型三元共聚物; 和(c)至少一种聚醚 - 聚碳酸酯 - 聚醚ABA型三嵌段共聚物。 这些组合物的特征在于在较低温度下改善了Izod韧性。
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公开(公告)号:US4806599A
公开(公告)日:1989-02-21
申请号:US135207
申请日:1987-12-21
申请人: Duane B. Priddy
发明人: Duane B. Priddy
CPC分类号: C08G64/18
摘要: New polymeric compositions comprising polyolefin-polycarbonate-polyolefin triblock copolymers and a method of preparation comprising reacting a monohydroxy polyolefin in an organic solvent with a carbonate precursor such as phosgene, adding the resultant mixture to bisphenol A, water, an organic solvent and an acid acceptor such as sodium hydroxide, controlling the pH of the polymerizing mixture at 11 and, after the polymerization is complete, decreasing the pH to 8 and recovering the product.
摘要翻译: 包含聚烯烃 - 聚碳酸酯 - 聚烯烃三嵌段共聚物的新的聚合物组合物和制备方法包括使有机溶剂中的单羟基聚烯烃与碳酰氯如碳酰氯反应,将所得混合物加入双酚A,水,有机溶剂和酸受体 例如氢氧化钠,在11℃下控制聚合混合物的pH,并且在聚合完成后,将pH降低至8并回收产物。
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公开(公告)号:US4725654A
公开(公告)日:1988-02-16
申请号:US525863
申请日:1983-08-24
申请人: Duane B. Priddy , Michael Pirc
发明人: Duane B. Priddy , Michael Pirc
CPC分类号: C08F2/00 , B01J19/0006 , B01J19/1837 , B01J19/1862 , B01J2219/00096 , B01J2219/00103 , B01J2219/00105 , B01J2219/00162 , B01J2219/00164 , B01J2219/00184 , C08F2400/02
摘要: Control of an anionic polymerization is obtained by monitoring an indicator of molecular weight of the polymer in the polymerizing mixture, measuring the molecular weight of the polymer produced therein and using this information to control the rate at which polymerization initiator is added to the polymerizing mixture in a continuous stirred tank reactor.
摘要翻译: 阴离子聚合的控制是通过监测聚合混合物中聚合物分子量的指示剂,测量其中生成的聚合物的分子量,并使用该信息来控制向聚合混合物中加入聚合引发剂的速率 连续搅拌釜反应器。
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49.
公开(公告)号:US4275182A
公开(公告)日:1981-06-23
申请号:US852411
申请日:1977-11-17
申请人: Duane B. Priddy
发明人: Duane B. Priddy
IPC分类号: C08F4/00 , C08F4/28 , C08F4/36 , C08F4/40 , C08F212/00 , C08F212/08 , C08F220/00 , C08F220/04 , C08F220/06
CPC分类号: C08F220/06 , C08F212/08
摘要: Styrene-acrylic acid or styrene-methacrylic acid copolymers having improved physical properties are prepared by the solution copolymerization of styrene and acrylic acid and/or methacrylic acid at a temperature between 110.degree. and 150.degree. C. in the presence of certain tertiary butyl peroxides.
摘要翻译: 在某些叔丁基过氧化物的存在下,通过苯乙烯与丙烯酸和/或甲基丙烯酸在110-150℃的温度下的溶液共聚制备具有改善物理性能的苯乙烯 - 丙烯酸或苯乙烯 - 甲基丙烯酸共聚物。
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50.
公开(公告)号:US4195169A
公开(公告)日:1980-03-25
申请号:US961157
申请日:1978-11-16
申请人: Duane B. Priddy
发明人: Duane B. Priddy
CPC分类号: C08F6/003
摘要: Styrene and acrylic acid or methacrylic acid copolymers can be devolatilized at a temperature above 200.degree. C. and below the decomposition temperature of the copolymer under vacuum in the presence of a monohydric compound such as alcohol or water without significant increase in molecular weight or the formation of undesirable and insoluble gels.
摘要翻译: 苯乙烯和丙烯酸或甲基丙烯酸共聚物可以在高于200℃和低于共聚物的分解温度的温度下在一元化合物如醇或水的存在下在真空下脱挥发分,而不显着增加分子量或形成 的不良和不溶性凝胶。
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