Use of rection products of Homo- or copolymers based on
monoethylenically unsaturated dicarboxylic anhydrides with amines or
alcohols for fatliquoring and filling leather and fur skins
    1.
    发明授权
    Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins 失效
    使用基于单烯键式不饱和二羧酸酐的均聚物或共聚物与胺或醇的反应产物用于加脂和填充皮革和毛皮

    公开(公告)号:US5433752A

    公开(公告)日:1995-07-18

    申请号:US290779

    申请日:1994-08-26

    IPC分类号: C14C9/00 C14C3/22 C14C9/02

    CPC分类号: C14C9/00

    摘要: Products useful for fatliquoring and filling leather and fur skins are obtained on reactingA) homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides and obtainable by free-radically initiated polymerization ofa) from 30 to 100 mol % of one or more monoethylenically unsaturated dicarboxylic anhydrides of from 4 to 10 carbon atoms,b) from 0 to 70 mol % of one or more aromatic vinyl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, methyl or ethyl and k is 1 or 2,(c) from 0 to 70 mol % of one or more vinyl esters of C.sub.1 - to C.sub.8 -carboxylic acids,(d) from 0 to 50 mol % of one or more C.sub.2 - to C.sub.6 -olefins, and(e) from 0 to 30 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.5 -carboxylic acids, which mixture of monomers (a) to (e) may additionally contain up to 10% by weight of further copolymerizable monomers, withB) amines of the general formula R.sub.4 R.sub.5 NH, where R.sup.4 is hydrogen, C.sub.1 - to C.sub.20 -alkyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl and R.sup.5 is C.sub.6 - to C.sub.30 -alkyl, C.sub.6 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or C.sub.2 - to C.sub.4 -hydroxyalkyl, or alcohols of the general formula R.sup.6 --O--(C.sub.m H.sub.2m O).sub.p --(C.sub.n H.sub.2n O).sub.q --H, where R.sup.6 is C.sub.1 - to C.sub.30 -alkyl, C.sub.2 - to C.sub.30 -alkenyl, C.sub.5 - to C.sub.8 -cycloalkyl or--if p+q>0--hydrogen, m and n are each from 2 to 4 and p and q are each from 0 to 50, or mixtures of such amines and alcohols.

    摘要翻译: PCT No.PCT / EP93 / 00354 Sec。 371日期1994年8月26日 102(e)日期1994年8月26日PCT提交1993年2月15日PCT公布。 公开号WO93 / 17130 PCT 日期:1993年9月2日。用于加脂和填充皮革和毛皮的产品可以通过A)基于单烯键式不饱和二羧酸酐的均聚物或共聚物获得,可通过自由基引发的a)30至100摩尔% 的一种或多种具有4-10个碳原子的单烯键式不饱和二羧酸酐,b)0-70摩尔%的一种或多种通式I的芳族乙烯基化合物,其中R 1,R 2和R 3各自为氢, 甲基或乙基,k为1或2,(c)0至70摩尔%的一种或多种C 1至C 8羧酸的乙烯基酯,(d)0至50摩尔%的一种或多种C 2 - C6-烯烃,和(e)0-30mol%的一种或多种单烯键式不饱和C3-至C5-羧酸,单体(a)至(e)的混合物可另外含有高达10重量% 可共聚的单体,B)通式为R4R5NH的胺,其中R4是氢,C1-至C20-烷基,C5-至 C 5 -C 8 - 环烷基或C 2 -C 4羟基烷基,R 5为C 6至C 30 - 烷基,C 6至C 30 - 烯基,C 5 -C 8 - 环烷基或C 2至C 4 - 羟烷基,或通式为R 6 -O - (CmH2mO)p-(CnH2nO)qH,其中R6是C1-至C30-烷基,C2-至C30-烯基,C5-至C8-环烷基或 - 如果p + q> O-氢,m和n各自 2至4,p和q各自为0至50,或这些胺和醇的混合物。

    Fuels for gasoline engines
    5.
    发明授权
    Fuels for gasoline engines 失效
    汽油发动机燃料

    公开(公告)号:US4959077A

    公开(公告)日:1990-09-25

    申请号:US243072

    申请日:1988-09-12

    摘要: A fuel for gasoline engines contains a small amount of a copolymer of an olefin of from 2 to 40 carbon atoms and/or a cycloolefin of from 3 to 10 carbon atoms with maleic anhydride and/or a copolymer of an alkyl vinyl ether of from 1 to 30 carbon atoms in the alkyl group and/or a cycloalkyl vinyl ether of from 3 to 10 carbon atoms in the alkyl group with maleic anhydride and/or a copolymer of an alkyl vinyl ether of from 1 to 30 carbon atoms in the alkyl group and/or a cycloalkyl vinyl ether of from 3 to 10 carbon atoms in the alkyl group and an olefin of from 2 to 40 carbon atoms and/or a cycloolefin of from 3 to 10 carbon atoms with maleic anhydride having a total molecular weight of from 500 to 20,000 g per mole, the carboxyl groups on the copolymer having been wholly or partly converted with an alkali metal or alkaline earth metal to form an alkali metal or alkaline earth metal salt and the remaining carboxyl groups having been converted with an alcohol and/or an amine of up to 50 carbon atom into the corresponding ester and/or amide groups and/or ammonium salts.

    摘要翻译: 汽油发动机的燃料含有少量的含有2-40个碳原子的烯烃和/或3-10个碳原子的烯烃与马来酸酐和/或烷基乙烯基醚共聚物的共聚物,其中共聚物为1 烷基中的至少30个碳原子和/或烷基中具有3至10个碳原子的环烷基乙烯基醚与烷基中的马来酸酐和/或1至30个碳原子的烷基乙烯基醚的共聚物 和/或烷基中具有3至10个碳原子的环烷基乙烯基醚和2至40个碳原子的烯烃和/或3至10个碳原子的环烯烃与马来酸酐的总分子量为 每摩尔500至20,000g,共聚物中的羧基已经用碱金属或碱土金属完全或部分转化,以形成碱金属或碱土金属盐,剩余的羧基已被醇和/ 或高达50的胺 碳原子进入相应的酯和/或酰胺基和/或铵盐。

    Aqueous solutions or dispersions of copolymers
    9.
    发明授权
    Aqueous solutions or dispersions of copolymers 失效
    共聚物的水溶液或分散体

    公开(公告)号:US5914442A

    公开(公告)日:1999-06-22

    申请号:US676233

    申请日:1996-07-25

    摘要: Aqueous solution or aqueous dispersion of copolymers suitable for the fatliquoring and filling of leather and fur skins are obtained by free-radical copolymerization ofA.sup.1) C.sub.6 -C.sub.40 -monoolefins or C.sub.6 -C.sub.40 -alkyl vinyl ethers or mixtures thereof withB.sup.1) monoethylenically unsaturated C.sub.4 -C.sub.8 -dicarboxylic anhydrides or by free-radical copolymerization ofA.sup.2) C.sub.6 -C.sub.40 -alkyl acrylates or methacrylates or vinyl esters of C.sub.6 -C.sub.40 -carboxylic acids or mixtures thereof withB.sup.2) monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids, monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic anhydrides, monoesters or monoamides of monoethylenically unsaturated C.sub.4 -C.sub.12 -dicarboxylic acids, amides of monoethylenically unsaturated C.sub.3 -C.sub.12 -carboxylic acids or mixtures thereofto give copolymers with molecular weights of 500 to 30,000, where the carboxyl groups which are present in aqueous medium are at least partially neutralized, and some of the carboxylic groups can be in amidated form,containing 0.5-40% by weight, based on the amount of copolymer, of defined emulsifiers.

    摘要翻译: PCT No.PCT / EP95 / 00144 Sec。 371日期:1996年7月25日 102(e)日期1996年7月25日PCT提交1995年1月16日PCT公布。 WO95 / 20056 PCT公开号 日期1995年7月27日适用于加脂和填充皮革和毛皮的共聚物的水溶液或水分散体通过A1)C6-C40-单烯烃或C6-C40-烷基乙烯基醚或其混合物与 B1)单烯键式不饱和C 4 -C 8二羧酸酐或通过A2)C6-C40烷基丙烯酸酯或甲基丙烯酸酯或C6-C40-羧酸的乙烯酯或其混合物与B2)单烯属不饱和C 3 -C 12羧酸的自由基共聚合 酸,单烯属不饱和C 4 -C 12二羧酸酐,单烯属不饱和C 4 -C 12二羧酸的单酯或单酰胺,单烯属不饱和C 3 -C 12羧酸的酰胺或其混合物,得到分子量为500至30,000的共聚物,其中 存在于水性介质中的羧基至少部分中和,并且一些羧基可以是酰胺化形式,其含有0.5 -40重量%,基于共聚物的量,定义的乳化剂。

    Use of graft polymers for fatliquoring and filling leather and fur skins
    10.
    发明授权
    Use of graft polymers for fatliquoring and filling leather and fur skins 失效
    使用接枝聚合物来加脂和填充皮革和毛皮

    公开(公告)号:US5620748A

    公开(公告)日:1997-04-15

    申请号:US193135

    申请日:1994-03-03

    IPC分类号: C14C9/00 B05D3/02

    CPC分类号: C14C9/00

    摘要: Soft leathers with a pleasant hand are obtained on fatliquoring and filling leather and fur skins with water-soluble or water-dispersible graft polymers of vegetable and animal oils, obtainable by radically initiated polymerizationA) of a monomer or monomer mixture comprising(a) from 20 to 100% by weight of monoethylenically unsaturated carboxylic acids and/or monoethylenically unsaturated sulfonic acids and/or monoethylenically unsaturated phosphonic acids or their alkali metal, alkaline earth metal or ammonium salts,(b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a), and(c) from 0 to 5% by weight of at least doubly ethylenically unconjugatedly unsaturated monomers in the presence ofB) vegetable and/or animal oils in a weight ratio of A:B of (80-1):(20-99).

    摘要翻译: PCT No.PCT / EP93 / 01831 Sec。 371日期1994年3月3日 102(e)1994年3月3日PCT提交1993年7月13日PCT公布。 出版物WO94 / 02650 日期1994年2月3日柔软的手皮是通过加脂和填充皮革和毛皮皮肤与水溶性或水分散性植物和动物油的接枝聚合物获得的,可通过自由基引发聚合A)单体或单体混合物 包含(a)20至100重量%的单烯属不饱和羧酸和/或单烯属不饱和磺酸和/或单烯属不饱和膦酸或其碱金属,碱土金属或铵盐,(b)0至80% 重量的其它单烯属不饱和单体,它们可与单体(a)和(c)共聚,0至5%重量的至少双烯键式非共轭不饱和单体在B)存在下的植物油和/或动物油 (80-1):( 20-99)的A:B的重量比。