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    METHOD OF MAKING FLUOROPOLYMER DISPERSION
    3.
    发明申请
    METHOD OF MAKING FLUOROPOLYMER DISPERSION 有权
    制备氟聚合物分散体的方法

    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。

    METHOD OF REMOVING FLUORINATED CARBOXYLIC ACID FROM AQUEOUS LIQUID
    5.
    发明申请
    METHOD OF REMOVING FLUORINATED CARBOXYLIC ACID FROM AQUEOUS LIQUID 有权

    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).

    RECOVERY OF FLUORINATED CARBOXYLIC ACID FROM ADSORBENT PARTICLES
    6.
    发明申请
    RECOVERY OF FLUORINATED CARBOXYLIC ACID FROM ADSORBENT PARTICLES 审中-公开
    从吸附颗粒中回收氟化的羧酸

    公开(公告)号：US20070025902A1

    公开(公告)日：2007-02-01

    申请号：US11420413

    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

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

    摘要： A process for the recovery of fluorinated carboxylic acid or derivative thereof from adsorbent particles on which fluorinated carboxylic acid or a salt thereof is adsorbed. The process includes contacting the adsorbent particles with a liquid composition capable of removing at least part of the fluorinated carboxylic acid or salt thereof from the adsorbent particles. 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: [RfO-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： 从其上吸附氟化羧酸或其盐的吸附剂颗粒中回收氟化羧酸或其衍生物的方法。 该方法包括使吸附剂颗粒与能够从吸附剂颗粒中除去至少部分氟化羧酸或其盐的液体组合物接触。 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;＆lt;＆lt;＆lt; i＆lt; i＆lt; i＆lt; “直链式”末端=“尾”→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肪族基团或 被一个或多个氧原子间断的直链部分或完全氟化的脂肪族基团，X i表示i价和i为1,2或3的阳离子。

    AQUEOUS EMULSION POLYMERIZATION OF FLUORINATED MONOMERS USING A PERFLUOROPOLYETHER SURFACTANT
    7.
    发明申请
    AQUEOUS EMULSION POLYMERIZATION OF FLUORINATED MONOMERS USING A PERFLUOROPOLYETHER SURFACTANT 审中-公开
    使用全氟聚醚表面活性剂的氟化单体的水性乳液聚合

    公开(公告)号：US20070015865A1

    公开(公告)日：2007-01-18

    申请号：US11457500

    申请日：2006-07-14

    申请人： KLAUS HINTZER ,  Michael Jurgens ,  Harald Kaspar ,  Kai Lochhaas ,  Andreas Maurer ,  Tilman Zipplies

    发明人： KLAUS HINTZER ,  Michael Jurgens ,  Harald Kaspar ,  Kai Lochhaas ,  Andreas Maurer ,  Tilman Zipplies

    IPC分类号： D06M15/277

    CPC分类号： C08F14/18 ,  C08F2/24 ,  C08F2/22

    摘要： The invention relates to an aqueous emulsion polymerization of fluorinated monomers using perfluoropolyethers of the following formula (I) or (II). In particular, the perfluoropolyether surfactants correspond to formula (I) or (II) CF3—(OCF2)m—O—CF2—X  (I) wherein m has a value of 1 to 6 and X represents a carboxylic acid group or salt thereof, CF3—O—(CF2)3—(OCF(CF3)—CF2)z—O-L-Y  (II) wherein z has a value of 0, 1, 2 or 3, L represents a divalent linking group selected from —CF(CF3)—, —CF2— and —CF2CF2— and Y represents a carboxylic acid group or salt thereof. The invention further relates to an aqueous dispersion of a fluoropolymer having the aforementioned perfluoropolyether surfactant(s).

    摘要翻译： 本发明涉及使用下式（I）或（II）的全氟聚醚的含氟单体的水乳液聚合。 特别地，全氟聚醚表面活性剂对应于式（I）或（II）<？in-line-formula description =“In-line Formulas”end =“lead”？> CF 3 - （OCF α-N-X（I）<βin-line-formula description =“In-line Formulas”end =“尾”→其中m具有1至6的值，X表示羧酸基团或其盐，<？在线公式描述=“在线公式”末端=“铅”→CF （CF 3）3 - （OCF（CF 3）） - CF 2 - （CF 3 - ） - （II）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中z的值为0,1,2 或3，L表示选自-CF（CF 3 - ） - ， - CF 2 - 和 - CF 2 CO 2的二价连接基团， SUB 2 - ，Y表示羧酸基或其盐。 本发明还涉及具有上述全氟聚醚表面活性剂的含氟聚合物的水性分散体。

    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups
    8.
    发明申请
    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups 有权
    从具有季铵基团的碱性阴离子交换树脂中回收氟化表面活性剂

    公开(公告)号：US20060205828A1

    公开(公告)日：2006-09-14

    申请号：US11373430

    申请日：2006-03-10

    申请人： Andreas Maurer ,  Klaus Hintzer ,  Werner Schwertfeger ,  Egon Obermaier ,  Astrid Weber

    发明人： Andreas Maurer ,  Klaus Hintzer ,  Werner Schwertfeger ,  Egon Obermaier ,  Astrid Weber

    IPC分类号： C08J5/20

    CPC分类号： C08F6/16 ,  B01J41/05 ,  B01J49/57 ,  C02F2001/422 ,  C02F2101/14 ,  C02F2101/301 ,  C02F2103/38 ,  C08L27/12

    摘要： The invention provides a method for recovery of an anionic fluorinated surfactant from a basic anion exchange resin having quaternary ammonium groups, the method comprising eluting the anion exchange resin with a composition comprising an ammonium salt and a water miscible organic solvent. The method according to the invention may provide one or more of the following advantages. For example, the method can be designed to allow for recovery of substantially all of the fluorinated surfactant from a basic anion exchange resin having quaternary ammonium groups. Also, the liquid used for recovering the surfactant from the anion exchange resin is a simple liquid that can be readily and cost effectively manufactured. Further the process may be carried out in a convenient and easy manner. Furthermore, the method generally does not require large amounts of the eluting composition.

    摘要翻译： 本发明提供了从具有季铵基团的碱性阴离子交换树脂中回收阴离子氟化表面活性剂的方法，该方法包括用包含铵盐和水混溶性有机溶剂的组合物洗脱阴离子交换树脂。 根据本发明的方法可以提供一个或多个以下优点。 例如，该方法可被设计成允许从具有季铵基团的碱性阴离子交换树脂中恢复基本上所有的氟化表面活性剂。 此外，用于从阴离子交换树脂中回收表面活性剂的液体是可以容易且成本有效地制造的简单液体。 此外，该方法可以以方便和容易的方式进行。 此外，该方法通常不需要大量的洗脱组合物。

    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups
    9.
    发明授权
    Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups 有权
    从具有季铵基团的碱性阴离子交换树脂中回收氟化表面活性剂

    公开(公告)号：US07807726B2

    公开(公告)日：2010-10-05

    申请号：US11373430

    申请日：2006-03-10

    申请人： Andreas Maurer ,  Klaus Hintzer ,  Werner Schwertfeger ,  Egon Obermaier ,  Astrid Weber

    发明人： Andreas Maurer ,  Klaus Hintzer ,  Werner Schwertfeger ,  Egon Obermaier ,  Astrid Weber

    IPC分类号： C08J5/20

    CPC分类号： C08F6/16 ,  B01J41/05 ,  B01J49/57 ,  C02F2001/422 ,  C02F2101/14 ,  C02F2101/301 ,  C02F2103/38 ,  C08L27/12

    摘要： The invention provides a method for recovery of a fluorinated anionic surfactant from a basic anion exchange resin having quaternary ammonium groups, the method comprising eluting the anion exchange resin with a composition comprising an ammonium salt and a water miscible organic solvent. The method according to the invention may provide one or more of the following advantages. For example, the method can be designed to allow for recovery of substantially all of the fluorinated surfactant from a basic anion exchange resin having quaternary ammonium groups. Also, the liquid used for recovering the surfactant from the anion exchange resin is a simple liquid that can be readily and cost effectively manufactured. Further the process may be carried out in a convenient and easy manner. Furthermore, the method generally does not require large amounts of the eluting composition.

    摘要翻译： 本发明提供了从具有季铵基团的碱性阴离子交换树脂中回收氟化阴离子表面活性剂的方法，该方法包括用包含铵盐和水混溶性有机溶剂的组合物洗脱阴离子交换树脂。 根据本发明的方法可以提供一个或多个以下优点。 例如，该方法可被设计成允许从具有季铵基团的碱性阴离子交换树脂中恢复基本上所有的氟化表面活性剂。 此外，用于从阴离子交换树脂中回收表面活性剂的液体是可以容易且成本有效地制造的简单液体。 此外，该方法可以以方便和容易的方式进行。 此外，该方法通常不需要大量的洗脱组合物。

    METHOD OF MAKING A FLUOROPOLYMER
    10.
    发明申请
    METHOD OF MAKING A FLUOROPOLYMER 审中-公开
    制备荧光体的方法

    公开(公告)号：US20070072985A1

    公开(公告)日：2007-03-29

    申请号：US11535249

    申请日：2006-09-26

    申请人： KLAUS HINTZER ,  Michael Jurgens ,  Haraid Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Timan Zipplies

    发明人： KLAUS HINTZER ,  Michael Jurgens ,  Haraid Kaspar ,  Herbert Koenigsmann ,  Kai Lochhaas ,  Andreas Maurer ,  Timan Zipplies

    IPC分类号： C08L27/12

    CPC分类号： C08F214/18 ,  B01J41/05 ,  C08F6/16

    摘要： The present invention provides a method of making a fluoropolymer comprising: (i) providing an aqueous dispersion of fluoropolymer particles by polymerizing one or more fluorinated olefins and optionally one or more fluorinated or non-fluorinated comonomers in an aqueous emulsion polymerization whereby the polymerization is initiated in the absence of a fluorinated surfactant and whereby no fluorinated surfactant is added during polymerization; (ii) recovering the fluoropolymer from the aqueous dispersion thereby obtaining said fluoropolymer and waste water; and (iii) contacting said waste water with an anion exchange resin; or alternatively to steps (ii) and (iii), contacting said aqueous dispersion with an anion exchange resin and subsequently separating said anion exchange resin from said aqueous dispersion.

    摘要翻译： 本发明提供一种制备含氟聚合物的方法，其包括：（i）通过在水乳液聚合中聚合一种或多种氟化烯烃和任选的一种或多种氟化或非氟化共聚单体来提供含氟聚合物颗粒的水性分散体，由此引发聚合 在不存在氟化表面活性剂的情况下，在聚合过程中不加入氟化表面活性剂; （ii）从水分散体中回收含氟聚合物，从而得到所述含氟聚合物和废水; 和（iii）使所述废水与阴离子交换树脂接触; 或者选择步骤（ii）和（iii），使所述水性分散体与阴离子交换树脂接触，随后将所述阴离子交换树脂与所述水性分散体分离。