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公开(公告)号:US06255535B1
公开(公告)日:2001-07-03
申请号:US09470034
申请日:1999-12-22
申请人: Jay F. Schulz , George G. I. Moore , Werner Schwertfeger , Klaus Hintzer , Zai-Ming Qiu , Miguel A. Guerra , Erik D. Hare , Allan T. Worm
发明人: Jay F. Schulz , George G. I. Moore , Werner Schwertfeger , Klaus Hintzer , Zai-Ming Qiu , Miguel A. Guerra , Erik D. Hare , Allan T. Worm
IPC分类号: C07C4330
CPC分类号: C07C43/17 , C07C41/16 , C07C41/22 , C07C41/24 , C07C43/313 , C07C43/126
摘要: The present invention describes a novel process for the preparation of perfluoro allyl ethers. The process involves providing a hydrogen-containing precursor comprising at least one 1,2-dichloro alkyl ether moiety, fluorinating the precursor to provide a perfluorinated intermediate, and dechlorinating the perfluorinated intermediate to the corresponding perfluorinated ether. A reaction product of a perfluorinated olefin and an allyl ether may also be used as a precursor. Such a reaction product is chlorinated before the fluorination step. Perfluoro vinyl or allyl ethers may be used in place of the perfluorinated olefin. Novel perfluoro alkoxy compounds are also described.
摘要翻译: 本发明描述了制备全氟烯丙基醚的新方法。 该方法包括提供包含至少一个1,2-二氯烷基醚部分的含氢前体,氟化前体以提供全氟化中间体,并将全氟化中间体脱氯至相应的全氟化醚。 全氟化烯烃和烯丙基醚的反应产物也可以用作前体。 这样的反应产物在氟化步骤之前被氯化。 可以使用全氟乙烯基或烯丙基醚代替全氟化烯烃。 还描述了新的全氟烷氧基化合物。
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公开(公告)号:US4985594A
公开(公告)日:1991-01-15
申请号:US389271
申请日:1989-08-03
IPC分类号: C07C51/58 , C07C53/50 , C07C59/135
CPC分类号: C07C51/58
摘要: Process for the preparation of fluorinated carboxylic acid fluoridesFluorinated carboxylic acid fluorides of the Formula I ##STR1## can be prepared from fluorinated vinyl ethers of the Formula II ##STR2## by heating the vinyl ethers to a temperature of 100.degree. to 350.degree. C.Perfluorinated carboxylic acids and derivatives thereof can be prepared from the carboxylic acid fluorides by secondary reactions, for example hydrolysis, esterification or aminolysis.
摘要翻译: 氟化氟化物的制备方法式I的氟化羧酸氟化物可以通过将乙烯基醚加热至100℃,由式II的氟化乙烯基醚制备(II) 全氟羧酸及其衍生物可以通过二次反应由羧酸氟化物制备,例如水解,酯化或氨解。
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公开(公告)号:US08614265B2
公开(公告)日:2013-12-24
申请号:US13494260
申请日:2012-06-12
申请人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Herbert Koenigsmann , Kai Helmut Lochhaas , Andreas R. Maurer , Werner Schwertfeger , Tilman Zipplies , Ludwig Mayer , Michael C. Dadalas , George G. I. Moore , Jay F. Schulz , Richard M. Flynn
发明人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Herbert Koenigsmann , Kai Helmut Lochhaas , Andreas R. Maurer , Werner Schwertfeger , Tilman Zipplies , Ludwig Mayer , Michael C. Dadalas , George G. I. Moore , Jay F. Schulz , Richard M. Flynn
IPC分类号: C08L1/00
CPC分类号: C08L27/12 , C08L71/02 , Y02C20/30 , C08L2666/22
摘要: A method of making a fluoropolymer dispersion by first providing a fluoropolymer dispersion comprising fluoropolymer particles and one or more fluorinated surfactants selected from fluorinated carboxylic acids or salts thereof having the general formula: [Rf—O-L-COO−]iXi+ (I) wherein L represents a linear fully fluorinated alkylene group, Rf represents a linear fully fluorinated aliphatic group or a linear fully fluorinated aliphatic group interrupted with one oxygen atom, Xi+ represents a cation having the valence i and i is 1, 2 or 3; then adding one or more non-fluorinated surfactants selected from anionic and non-ionic surfactants followed by reducing the total amount of the one or more fluorinated surfactants to an amount of not more than 500 ppm, for example not more than 250 ppm based on the total weight of the dispersion while maintaining or increasing the amount of solids in the dispersion.
摘要翻译: 首先提供含氟聚合物颗粒和一种或多种选自氟化羧酸或其盐的含氟表面活性剂的含氟聚合物分散体的制备方法,所述含氟聚合物分散体具有以下通式:[Rf-OL-COO-] iXi +(I)其中L表示 线性全氟化亚烷基,Rf表示直链全氟化脂族基团或被一个氧原子间隔的直链全氟化脂肪族基团,Xi +表示i为i且i为1,2或3的阳离子; 然后加入一种或多种选自阴离子和非离子表面活性剂的非氟化表面活性剂,然后将一种或多种氟化表面活性剂的总量减少至不超过500ppm,例如不超过250ppm,基于 分散体的总重量,同时保持或增加分散体中固体的量。
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公开(公告)号:US20120252949A1
公开(公告)日:2012-10-04
申请号:US13494260
申请日:2012-06-12
申请人: Klaus Hintzer , Michael JÜRGENS , Harald Kaspar , Herbert Koenigsmann , Kai Helmut Lochhaas , Andreas R. Maurer , Werner Schwertfeger , Tilman Zipplies , Ludwig Mayer , Michael C. Dadalas , George G.I. Moore , Jay F. Schulz , Richard M. Flynn
发明人: Klaus Hintzer , Michael JÜRGENS , Harald Kaspar , Herbert Koenigsmann , Kai Helmut Lochhaas , Andreas R. Maurer , Werner Schwertfeger , Tilman Zipplies , Ludwig Mayer , Michael C. Dadalas , George G.I. Moore , Jay F. Schulz , Richard M. Flynn
CPC分类号: C08L27/12 , C08L71/02 , Y02C20/30 , C08L2666/22
摘要: A method of making a fluoropolymer dispersion by first providing a fluoropolymer dispersion comprising fluoropolymer particles and one or more fluorinated surfactants selected from fluorinated carboxylic acids or salts thereof having the general formula: [Rf—O-L-COO−]iXi+ (I) wherein L represents a linear fully fluorinated alkylene group, Rf represents a linear fully fluorinated aliphatic group or a linear fully fluorinated aliphatic group interrupted with one oxygen atom, Xi+ represents a cation having the valence i and i is 1, 2 or 3; then adding one or more non-fluorinated surfactants selected from anionic and non-ionic surfactants followed by reducing the total amount of the one or more fluorinated surfactants to an amount of not more than 500 ppm, for example not more than 250 ppm based on the total weight of the dispersion while maintaining or increasing the amount of solids in the dispersion.
摘要翻译: 首先提供含氟聚合物颗粒和一种或多种选自氟化羧酸或其盐的含氟表面活性剂的含氟聚合物分散体的制备方法,所述含氟聚合物分散体具有以下通式:[Rf-OL-COO-] iXi +(I)其中L表示 线性全氟化亚烷基,Rf表示直链全氟化脂族基团或被一个氧原子间隔的直链全氟化脂肪族基团,Xi +表示i为i且i为1,2或3的阳离子; 然后加入一种或多种选自阴离子和非离子表面活性剂的非氟化表面活性剂,然后将一种或多种氟化表面活性剂的总量减少至不超过500ppm,例如不超过250ppm,基于 分散体的总重量,同时保持或增加分散体中固体的量。
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55.
公开(公告)号:US20120190807A1
公开(公告)日:2012-07-26
申请号:US13403724
申请日:2012-02-23
申请人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Kai H. Lochhass , Andreas R. Maurer , Werner Schwertfeger , Tilman C. Zipplies
发明人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Kai H. Lochhass , Andreas R. Maurer , Werner Schwertfeger , Tilman C. Zipplies
摘要: A method of making a fluoropolymer in the presence of a fluorinated surfactant.
摘要翻译: 在氟化表面活性剂存在下制备含氟聚合物的方法。
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56.
公开(公告)号:US08119750B2
公开(公告)日:2012-02-21
申请号:US11457236
申请日:2006-07-13
申请人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Andreas R. Maurer , Werner Schwertfeger , Tilman C. Zipplies
发明人: Klaus Hintzer , Michael Jürgens , Harald Kaspar , Andreas R. Maurer , Werner Schwertfeger , Tilman C. Zipplies
IPC分类号: C08F16/24
摘要: A process comprising polymerizing tetrafluoroethylene in an aqueous emulsion in the presence of a non-telogenic surfactant having an anionic portion with the general formula (I): Rf—O-L-CO2— (I) wherein Rf is selected from a partially fluorinated alkyl group, a perfluorinated alkyl group, a partially fluorinated alkyl group interrupted by one or more oxygen atoms, and a perfluorinated alkyl group interrupted by one or more oxygen atoms, wherein Rf has from 1 to 10 carbon atoms; and L is an alkylene group having the general formula (CX2)n wherein each X is independently selected from Rf, fluorine, and hydrogen and n is selected from 1 to 5, with the proviso that the surfactant contains at least one unit selected from a —CH2— unit and a —CHF— unit. Also provided are aqueous dispersions comprising these surfactants and methods of coating substrates with the aqueous dispersions.
摘要翻译: 在具有通式(I)的阴离子部分的非脱落表面活性剂存在下,在水乳液中聚合四氟乙烯的方法:Rf-OL-CO 2 - (I)其中Rf选自部分氟化的烷基, 全氟化烷基,被一个或多个氧原子间隔的部分氟化烷基和被一个或多个氧原子间隔的全氟化烷基,其中Rf具有1至10个碳原子; 并且L是具有通式(CX2)n的亚烷基,其中每个X独立地选自Rf,氟和氢,n选自1至5,条件是表面活性剂含有至少一个选自 -CH2-单元和-CHF-单元。 还提供了包含这些表面活性剂的水分散体和用水分散体涂覆底物的方法。
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公开(公告)号:US20110232530A1
公开(公告)日:2011-09-29
申请号:US13130856
申请日:2009-11-23
申请人: Rudolf J. Dams , Miguel A. Guerra , Klaus Hintzer , Michael Jurgens , Harald Kaspar , Kai Helmut Lochhaas , Andreas R. Maurer , Zai-Ming Qiu , Werner Schwertfeger , Tilman C. Zipplies
发明人: Rudolf J. Dams , Miguel A. Guerra , Klaus Hintzer , Michael Jurgens , Harald Kaspar , Kai Helmut Lochhaas , Andreas R. Maurer , Zai-Ming Qiu , Werner Schwertfeger , Tilman C. Zipplies
IPC分类号: C09D7/12 , C07C237/06 , C07F7/10
CPC分类号: C09D175/04 , C08G18/2885 , C08G18/289 , C08G18/3812 , C08G18/673 , C08G18/7831 , C08G18/8064 , C08G18/8077
摘要: Compounds comprising end groups represented by formula (Rf-Q)a-X-(A-)b and compounds comprising the reaction product of components comprising a multifunctional isocyanate compound and a fluorinated compound represented by formula (Rf-Q)a-X—(Z)b. Each Rf is independently a partially fluorinated or fully fluorinated group selected from RfA(O)2CHL′-(CF2)n—; [RfB—(O)1—C(L)H—CF2—O]m—W—; CF3CFH—O—(CF2)p—; CF3—(O—CF2)Z—; and CF3—O—(CF2)3—O—CF—. Methods of making an article having a surface using the fluorinated compounds and treated articles are also disclosed.
摘要翻译: 包含由式(Rf-Q)aX-(A-)b表示的端基的化合物和包含由式(Rf-Q)aX-(Z)b表示的多官能异氰酸酯化合物和氟化化合物的组分的反应产物的化合物 。 每个Rf独立地是选自RfA(O)2 CHL' - (CF 2)n - 的部分氟化或完全氟化基团; [RfB-(O)1 -C(L)H-CF 2 -O] m -W-; CF 3 CFH-O-(CF 2)p-; CF3-(O-CF2)Z-; 和CF 3 -O-(CF 2)3 -O-CF-。 还公开了使用氟化化合物和处理制品制造具有表面的制品的方法。
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公开(公告)号:US20110124782A1
公开(公告)日:2011-05-26
申请号:US13054601
申请日:2009-07-15
申请人: Rudolf J. Dams , Michael S. Terrazas , Klaus Hintzer , Zai-Ming Qiu , Miguel A. Guerra , Andreas R. Maurer , Harald Kaspar , Kai H. Lochhaas , Michael Juergens , Tilman C. Zipplies , Werner Schwertfeger
发明人: Rudolf J. Dams , Michael S. Terrazas , Klaus Hintzer , Zai-Ming Qiu , Miguel A. Guerra , Andreas R. Maurer , Harald Kaspar , Kai H. Lochhaas , Michael Juergens , Tilman C. Zipplies , Werner Schwertfeger
IPC分类号: C08K5/53 , C07F9/28 , C08K5/19 , C08K5/095 , C08K5/06 , C08K5/101 , C08K5/20 , C07C229/04 , C08K5/36 , C07C53/21 , C07C211/02 , C07F9/06 , C09K3/00
CPC分类号: C07C235/10 , C07C69/708 , C07C211/11 , C07C211/14 , C07C291/04 , C07C309/14 , C07F9/091 , C07F9/3808 , C08G65/007
摘要: Compounds represented by formula (Rf-Q-X)s—Z. Each Rf is independently a partially fluorinated or fully fluorinated group selected from Rfa-(O)r—CHF—(CF2)n—; [Rfb-(O)tC(L)H—CF2—O]m—W—; CF3CFH—O—(CF2)p—; CF3—(O—CF2)z—; and CF3—O—(CF2)3—O—CF2—. Methods of reducing surface tension of a liquid, making foams, and treating a surface using the compounds are also disclosed.
摘要翻译: 由式(Rf-Q-X)s-Z表示的化合物。 每个Rf独立地是选自Rfa-(O)r -CHF-(CF 2)n - 的部分氟化或完全氟化基团; [Rfb-(O)tC(L)H-CF2-O] m -W-; CF 3 CFH-O-(CF 2)p-; CF 3 - (O-CF 2)z - ; 和CF 3 -O-(CF 2)3 -O-CF 2 - 。 还公开了降低液体的表面张力,制造泡沫以及使用该化合物处理表面的方法。
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公开(公告)号:US20110124532A1
公开(公告)日:2011-05-26
申请号:US13054579
申请日:2009-07-16
申请人: Andreas R. Maurer , Harald Kaspar , Kai H. Lochhaas , Michael Juergens , Michael S. Terrazas , Miguel A. Guerra , Rudolf J. Dams , Tilman C. Zipplies , Zai-Ming Qiu , Klaus Hintzer , Werner Schwertfeger
发明人: Andreas R. Maurer , Harald Kaspar , Kai H. Lochhaas , Michael Juergens , Michael S. Terrazas , Miguel A. Guerra , Rudolf J. Dams , Tilman C. Zipplies , Zai-Ming Qiu , Klaus Hintzer , Werner Schwertfeger
CPC分类号: C07F7/1804
摘要: Fluorinated compounds represented by formula Rf-Q-X—[Si(R)f(R1)3-f]g. Each Rf is independently a partially fluorinated or fully fluorinated group selected from Rfa-(O)r-CHF—(CF2)n-; [Rfb-(O)t-C(L)H—CF2—O]m-W—; CF3CFH—O—(CF2)p-; CF3—(O—CF2)z-; and CF3—O—(CF2)3—O—CF2—. Methods of treating a surface or a hydrocarbon-bearing formation using the fluorinated compounds and treated articles and treated hydrocarbon-bearing formations are also disclosed.
摘要翻译: 由式Rf-Q-X- [Si(R)f(R 1)3-f] g表示的氟化合物。 每个Rf独立地是选自Rfa-(O)r -CHF-(CF 2)n - 的部分氟化或完全氟化基团; [Rfb-(O)t -C(L)H-CF 2 -O] m -W-; CF 3 CFH-O-(CF 2)p-; CF 3 - (O-CF 2)z - ; 和CF 3 -O-(CF 2)3 -O-CF 2 - 。 还公开了使用含氟化合物和经处理的制品和经处理的含烃地层处理表面或含烃地层的方法。
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公开(公告)号:US20100227992A1
公开(公告)日:2010-09-09
申请号:US12438038
申请日:2007-07-31
IPC分类号: C08F214/18
CPC分类号: C08F214/18 , C08F14/18 , C08F214/186 , C08F2/02
摘要: A process for producing fluoropolymers by polymerizing at least one fluorinated monomer in a polymerization medium comprising water and selected low-telogenic hydrofluoroethers (HFEs).
摘要翻译: 一种通过在包含水和选择的低沸点氢氟醚(HFE)的聚合介质中聚合至少一种氟化单体来生产含氟聚合物的方法。
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