公开(公告)号：US20050107490A1

公开(公告)日：2005-05-19

申请号：US10712590

申请日：2003-11-13

申请人： Michael Yandrasits ,  Steven Hamrock ,  Klaus Hintzer ,  Arne Thaler ,  Tatsuo Fukushi ,  Naiyong Jing ,  Kai Lochhaas

发明人： Michael Yandrasits ,  Steven Hamrock ,  Klaus Hintzer ,  Arne Thaler ,  Tatsuo Fukushi ,  Naiyong Jing ,  Kai Lochhaas

IPC分类号： B01D67/00 ,  B01D71/32 ,  B01D71/36 ,  B01D71/82 ,  C08F114/26 ,  C08F214/26 ,  C08J3/28 ,  C08J5/22 ,  H01M8/10 ,  C08G2/00

CPC分类号： C08J5/225 ,  B01D67/009 ,  B01D71/32 ,  B01D71/82 ,  C08F114/26 ,  C08J3/28 ,  C08J2327/18 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2300/0082 ,  Y02P70/56

摘要： A method is provided for making a crosslinked polymer electrolyte, typically in the form of a membrane for use as a polymer electrolyte membrane in an electrolytic cell such as a fuel cell, as well as the polymer so made, the method comprising application of electron beam radiation to a highly fluorinated fluoropolymer comprising: a backbone derived in part from tetrafluoro-ethylene monomer, first pendent groups which include a group according to the formula —SO2X, where X is F, Cl, Br, OH or —O−M+, where M+ is a monovalent cation, and second pendent groups which include Br, Cl or I. Typically, the membrane has a thickness of 90 microns or less, more typically 60 or less, and most typically 30 microns or less.

摘要翻译： 提供了一种用于制造交联聚合物电解质的方法，该电解质通常是在诸如燃料电池的电解槽中用作聚合物电解质膜的膜形式，以及如此制备的聚合物，该方法包括施加电子束 辐射到高度氟化的含氟聚合物，其包含：部分由四氟乙烯单体衍生的主链，第一侧基，其包括根据式-SO 2 X的基团，其中X是F，Cl，Br ，OH或-O - ，其中M +是单价阳离子，第二侧基包括Br，Cl或I. 通常，膜具有90微米或更小，更通常为60或更小，最通常为30微米或更小的厚度。

公开(公告)号：US20050096442A1

公开(公告)日：2005-05-05

申请号：US10697768

申请日：2003-10-30

申请人： Arne Thaler ,  Klaus Hintzer ,  Kai Lochhaas ,  Franz Maerz ,  Steven Hamrock

发明人： Arne Thaler ,  Klaus Hintzer ,  Kai Lochhaas ,  Franz Maerz ,  Steven Hamrock

IPC分类号： C08F214/18 ,  C08F12/30

CPC分类号： C08F214/18 ,  C08F214/184

摘要： A method is provided for aqueous emulsion co-polymerization of two or more fluoromonomers comprising the steps of: 1) forming an aqueous pre-emulsion by mixing a fluoromonomer according to formula I: F2C═CF—R1—SO2X  (I) wherein R1 is a branched or unbranched perfluoroalkyl, perfluoroalkoxy or perfluoroether group comprising 1-15 carbon atoms and 0-4 oxygen atoms and wherein X is F, Cl or Br, together with 0.001-0.9 molar equivalents of a base, in the absence of added emulsifier; and 2) reacting the pre-emulsion with one or more perfluorinated comonomers in the absence of added emulsifier so as to form a fluoropolymer latex comprising a fluoropolymer wherein more than 1 mol % of monomer units are derived from the fluoromonomer according to formula I. In another aspect, the present invention provides a fluoropolymer derived from the fluoropolymer latex made according to the method of the present invention which is free of added emulsifier. In another aspect, the present invention provides a polymer electrolyte membrane comprising the fluoropolymer made according to the method of the present invention which is free of added emulsifier.

摘要翻译： 提供了一种用于两种或更多种含氟单体的水乳液共聚的方法，包括以下步骤：1）通过混合式I的含氟单体形成水性预乳液：<？in-line-formula description =“In-line 公式“end =”lead“？> F 2 C-CF-R 1 -SO 2 X（I）<βin-line -formulae description =“In-line Formulas”end =“tail”？>其中R 1是支链或非支链全氟烷基，包含1-15个碳原子和0-4个氧原子的全氟烷氧基或全氟醚基团 在不加入乳化剂的情况下，X是F，Cl或Br，以及0.001-0.9摩尔当量的碱; 和2）在不存在加入的乳化剂的情况下使预乳液与一种或多种全氟化共聚单体反应，以便形成含氟聚合物的含氟聚合物胶乳，其中大于1mol％的单体单元衍生自根据式I的含氟单体。 另一方面，本发明提供了衍生自根据本发明的方法制备的含氟聚合物胶乳的氟聚合物，其不含添加的乳化剂。 另一方面，本发明提供了一种聚合物电解质膜，其包含根据本发明的方法制备的含氟聚合物，其不含添加的乳化剂。

公开(公告)号：US20060252888A1

公开(公告)日：2006-11-09

申请号：US11120822

申请日：2005-05-03

申请人： Kai Lochhaas ,  Klaus Hintzer ,  Steven Hamrock ,  Michael Yandrasits

发明人： Kai Lochhaas ,  Klaus Hintzer ,  Steven Hamrock ,  Michael Yandrasits

IPC分类号： C08F214/18

CPC分类号： C08F214/18 ,  C08F8/20 ,  C08F214/262 ,  C08J5/225 ,  C08J2327/12 ,  C08F2216/1475

摘要： The present invention is a fluoropolymer comprising a plurality of pendent groups terminating in —CF2SO3X, —CF2SO2F, or combinations thereof, where X is selected from a group consisting of H+ and a monovalent cation, and at least one —CF2Y end group, where Y is selected from a group consisting of a chlorine atom, a bromine atom, an iodine atom, a nitrile group, and an —SO3X group.

摘要翻译： 本发明是含有多个终止于-CF 2 SO 3 X，-CF 2 SO 2的侧基的含氟聚合物 F或其组合，其中X选自H +和/或一价阳离子和至少一个-CF 2 Y Y端基 其中Y选自氯原子，溴原子，碘原子，腈基和-SO 3 X基。

公开(公告)号：US20070185220A1

公开(公告)日：2007-08-09

申请号：US11695654

申请日：2007-04-03

申请人： Kai Lochhaas ,  Klaus Hintzer ,  Steven Hamrock ,  Michael Yandrasits

发明人： Kai Lochhaas ,  Klaus Hintzer ,  Steven Hamrock ,  Michael Yandrasits

IPC分类号： C08J5/20

CPC分类号： C08F214/18 ,  C08F8/20 ,  C08F214/262 ,  C08J5/225 ,  C08J2327/12 ,  C08F2216/1475

摘要： The present invention is a fluoropolymer comprising a plurality of pendent groups terminating in —CF2SO3X, —CF2SO2F, or combinations thereof, where X is selected from a group consisting of H+ and a monovalent cation, and at least one —CF2Y end group, where Y is selected from a group consisting of a chlorine atom, a bromine atom, an iodine atom, a nitrile group, and an —SO3X group.

摘要翻译： 本发明是含有多个终止于-CF 2 SO 3 X，-CF 2 SO 2的侧基的含氟聚合物 F或其组合，其中X选自H +和/或一价阳离子和至少一个-CF 2 Y Y端基 其中Y选自氯原子，溴原子，碘原子，腈基和-SO 3 X基。

公开(公告)号：US20060014887A1

公开(公告)日：2006-01-19

申请号：US10894098

申请日：2004-07-19

申请人： Steven Hamrock ,  Klaus Hintzer ,  Kai Lochhaas ,  Tanja Zeif ,  Harold Freemyer

发明人： Steven Hamrock ,  Klaus Hintzer ,  Kai Lochhaas ,  Tanja Zeif ,  Harold Freemyer

IPC分类号： C08L27/12

CPC分类号： C08J5/2237 ,  C08J2327/12

摘要： Aqueous dispersions of fluoropolymers having fluorosulfonyl groups are hydrolyzed to form dispersions of ionic fluoropolymers by addition of base.

摘要翻译： 具有氟磺酰基的含氟聚合物的水分散体通过加入碱而水解形成离子含氟聚合物的分散体。

公开(公告)号：US20060014886A1

公开(公告)日：2006-01-19

申请号：US10894090

申请日：2004-07-19

申请人： Klaus Hintzer ,  Kai Lochhaas ,  Tanja Zeif ,  Steven Hamrock ,  Harold Freemyer

发明人： Klaus Hintzer ,  Kai Lochhaas ,  Tanja Zeif ,  Steven Hamrock ,  Harold Freemyer

IPC分类号： C08L27/12

CPC分类号： C08F214/18

摘要： Anionic species are removed from aqueous dispersions of ionic fluoropolymers using anion exchange resins. In some embodiments, cationic species are also removed using cation exchange resins.

摘要翻译： 使用阴离子交换树脂从离子含氟聚合物的水分散体中除去阴离子物质。 在一些实施方案中，也使用阳离子交换树脂除去阳离子种类。

公开(公告)号：US20070015864A1

公开(公告)日：2007-01-18

申请号：US11420386

申请日：2006-05-25

申请人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  Ludwig Mayer ,  Michael Dadalas ,  George Moore ,  Jay Schulz ,  Richard Flynn

发明人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  Ludwig Mayer ,  Michael Dadalas ,  George Moore ,  Jay Schulz ,  Richard Flynn

IPC分类号： C08L27/12

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 partially or fully fluorinated alkylene group or an aliphatic hydrocarbon group, Rf represents a linear partially or fully fluorinated aliphatic group or a linear partially or fully fluorinated aliphatic group interrupted with one or more oxygen atoms, 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氟聚合物分散体的方法，所述氟化聚合物分散体具有以下通式：<？in-line-formula description =“In-Line Formulas” （I）结束=“引导”→[R f> OL O> - ））））））））））））））））））））））））） <？in-line-formula description =“In-line formula”end =“tail”？>其中L表示线性部分或完全氟化的亚烷基或脂族烃基，R f表示 线性部分或全氟化的脂族基团或被一个或多个氧原子间隔的线性部分或完全氟化的脂肪族基团，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。

公开(公告)号：US20070015937A1

公开(公告)日：2007-01-18

申请号：US11420377

申请日：2006-05-25

申请人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  George Moore ,  Jay Schulz ,  Richard Flynn

发明人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  George Moore ,  Jay Schulz ,  Richard Flynn

IPC分类号： B01D53/70 ,  C07C59/115 ,  C07C53/18

CPC分类号： C08L27/12 ,  C08L71/02 ,  Y02C20/30 ,  C08L2666/22

摘要： A process for recovering a fluorinated carboxylic acid or salts thereof from exhaust gas streams. The process includes contacting the exhaust gas stream with a composition capable of at least partially removing the fluorinated carboxylic acid or salt thereof from the exhaust gas stream. The fluorinated carboxylic acid or salt thereof is selected from the group consisting of fluorinated carboxylic acids or salts thereof that correspond to the general formula: [Rf—O-L-COO−]iXi+  (I) wherein L represents a linear partially or fully fluorinated alkylene group or an aliphatic hydrocarbon group, Rf represents a linear partially or fully fluorinated aliphatic group or a linear partially or fully fluorinated aliphatic group interrupted with one or more oxygen atoms, Xi+ represents a cation having the valence i and i is 1, 2 or 3.

摘要翻译： 从废气流中回收氟化羧酸或其盐的方法。 该方法包括使废气流与能够至少部分地从排气流中除去氟化羧酸或其盐的组合物接触。 氟化羧酸或其盐选自对应于以下通式的氟化羧酸或其盐：<？in-line-formula description =“In-line Formulas”end =“lead”→> （I）＆lt; i＆lt; i＆lt; i＆lt; i＆lt; 其中L表示直链部分或完全氟化的亚烷基或脂族烃基，R f表示直链部分或完全氟化的脂族基团或 被一个或多个氧原子间隔的线性部分或完全氟化的脂肪族基团，表示i为i且i为1,2或3的正离子。

公开(公告)号：US20060135700A1

公开(公告)日：2006-06-22

申请号：US11018539

申请日：2004-12-21

申请人： Werner Grootaert ,  Klaus Hintzer ,  Kai Lochhaas ,  Franz Maerz

发明人： Werner Grootaert ,  Klaus Hintzer ,  Kai Lochhaas ,  Franz Maerz

IPC分类号： C08F114/18

CPC分类号： C08F214/18 ,  C08F8/30 ,  C08F2800/10 ,  C08F214/26

摘要： A fluoropolymer having pendant amidoxime groups, pendant amidrazone groups, or combinations thereof is provided. Also provided are methods of making such fluoropolymers, and compositions and articles containing such fluoropolymers.

摘要翻译： 提供了具有偕胺肟基侧基的氟聚合物，氨基腙侧基或其组合。 还提供了制备这种含氟聚合物的方法，以及含有这些含氟聚合物的组合物和制品。

公开(公告)号：US20070027251A1

公开(公告)日：2007-02-01

申请号：US11420416

申请日：2006-05-25

申请人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  George Moore ,  Jay Schulz ,  Richard Flynn

发明人： Klaus Hintzer ,  Michael Jurgens ,  Harald Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Werner Schwertfeger ,  Tilman Zipplies ,  George Moore ,  Jay Schulz ,  Richard Flynn

IPC分类号： C08L27/12

CPC分类号： C08L27/12 ,  C08L71/02 ,  Y02C20/30 ,  C08L2666/22

摘要： A method for removing a fluorinated carboxylic acid or salt thereof from an aqueous liquid by contacting the aqueous liquid with adsorbent particles. The fluorinated carboxylic acid or salt thereof is selected from the group consisting of (i) partially fluorinated carboxylic acids or salts thereof corresponding to the general formula: [PF1—O-L1-COO−]iXi+  (I) wherein PF1 represents a linear partially or fully fluorinated aliphatic group or a linear partially or fully fluorinated aliphatic group interrupted with one or more oxygen atoms, L1 represents a linear partially or fully fluorinated alkylene group or an aliphatic hydrocarbon group with the proviso that when PF1 is fully fluorinated, L1 is a linear partially fluorinated alkylene group or an aliphatic hydrocarbon group, Xi+ represents a cation having the valence i and i is 1, 2 or 3; and (ii) fully fluorinated carboxylic acids or salts thereof corresponding to one of the following general formulas: [PF2—O—(CF2)p—COO−]iXi+  (II) wherein PF2 represents a linear fully fluorinated aliphatic group or a linear fully fluorinated aliphatic group interrupted with one or more oxygen atoms, p is an integer of 2 to 6 and Xi+ and i have the same meaning as in formula (I); or [PF3-(L2)f-O—CF2—COO−]iXi+  (III) wherein PF3 represents a linear fully fluorinated aliphatic group or a linear fully fluorinated aliphatic group interrupted with one or more oxygen atoms, L2 represents —O(CF2)x— wherein x is an integer of 1 or 3 to 6, —(O—CF2CF2)s— wherein s is 1, 2 or 3 or —(OCF2)u— wherein u is an integer of 1 to 6, f is 0 or 1 with the proviso that when f is 0, PF3 represents F(CF2)1— wherein 1 is 1, 2, 4, 5 or 6 and with the proviso that when f is 1 and L2 represents —(O—CF2CF2)s—, PF3 represents CF3 or CF3CF2 and Xi+ and i have the same meaning as in formula (I).