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    • 61. 发明授权
    • Use of graft polymers for fatliquoring and filling leather and fur skins
    • 使用接枝聚合物来加脂和填充皮革和毛皮
    • US5620748A
    • 1997-04-15
    • US193135
    • 1994-03-03
    • Hermann BirkhoferPeter DanischWalter DenzingerHeinrich HartmannMichael Kneip
    • Hermann BirkhoferPeter DanischWalter DenzingerHeinrich HartmannMichael Kneip
    • C14C9/00B05D3/02
    • C14C9/00
    • 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).
    • 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。
    • 62. 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
    • 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
    • US5433752A
    • 1995-07-18
    • US290779
    • 1994-08-26
    • Hermann BirkhoferPeter DanischWalter DenzingerHeinrich HartmannNorbert GreifKnut Oppenlaender
    • Hermann BirkhoferPeter DanischWalter DenzingerHeinrich HartmannNorbert GreifKnut Oppenlaender
    • C14C9/00C14C3/22C14C9/02
    • C14C9/00
    • 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.
    • 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。