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    • 5. 发明申请
    • Method for Treating Fibrous Substrates
    • 纤维底物处理方法
    • US20080249230A1
    • 2008-10-09
    • US10572449
    • 2004-09-18
    • Stephan HufferDarijo MijolovicKarl VillMatthias KlugleinGerhard Wolf
    • Stephan HufferDarijo MijolovicKarl VillMatthias KlugleinGerhard Wolf
    • C08L33/02
    • C14C9/02C08F290/042C14C3/22D06M15/227D06M15/27D21H17/35D21H17/43D21H17/72D21H21/16
    • Fibrous substrates are treated with (a) at least one oligomer of branched or straight-chain C3-C10-alkene having an average molecular weight Mn of up to 1200 g/mol, (b) at least one emulsifier which is obtainable by copolymerization of (A) at least one ethylenically unsaturated dicarboxylic anhydride, derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, (B) at least one oligomer of branched or straight-chain C3-C10-alkene, at least one oligomer having an average molecular weight Mn of up to 1200 g/mol, (C) at least one α-olefin of up to 16 carbon atoms and (D) optionally at least one ethylenically unsaturated comonomer, and optionally reaction with (E) at least one compound of the formula I a, I b, I c or I d and, if appropriate, subsequent contact with water, where, in formulae I a to I d, A1 are identical or different C2-C20-alkylene, R1 is linear or branched C1-C30-alkyl, phenyl or hydrogen, and n is an integer from 1 to 200.
    • 纤维底物用(a)至少一种具有平均分子量M N n的支链或直链C 3 -C 10 - 亚烯基的低聚物处理, (a)至少一种烯键式不饱和二羧酸酐,其由至少一种4-8个碳原子的二羧酸共聚得到(A)至少一种乙烯基不饱和二羧酸酐, B)至少一种支链或直链C 3 -C 10 - 烯烃的低聚物,至少一种平均分子量为M < (C)至少一种至多16个碳原子的α-烯烃和(D)任选的至少一种烯键式不饱和共聚单体,并且任选地与(E)至少一种式 式I a,I b,I c或I d,并且如果适用,随后与水接触,其中在式I a至I d中,A 1至A 1相同或不同C 2 C 20 - 亚烷基,R 1是直链或支链的 C 1 -C 30烷基,苯基或氢,n是1至200的整数。
    • 7. 发明申请
    • Copolymers, Production and Use Thereof
    • 共聚物,生产和使用
    • US20080201864A1
    • 2008-08-28
    • US11572657
    • 2005-07-30
    • Gerhard WolfMatthias KlugleinStephan HufferSusanne Petrovic
    • Gerhard WolfMatthias KlugleinStephan HufferSusanne Petrovic
    • C14C9/02C08L33/06C14C3/22
    • C08F220/06C08F220/18C08F265/02C14C9/00Y10T428/4935C08F220/10
    • The present invention relates to copolymers prepared by copolymerization in at least two stages, wherein, in one stage (A) at least one (co)polymer is prepared from a monomer or a mixture of comonomers comprising (a1) from 80 to 100% by weight of at least one ethylenically unsaturated carboxylic acid, (a2) from 0 to 20% by weight of at least one C1-C22-alkyl ester of at least one ethylenically unsaturated carboxylic acid, (a3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant stage, and the (co)polymer thus obtained is reacted in a subsequent stage (B) with a further comonomer or a further mixture of comonomers comprising (b1) from 0 to 30% by weight of at least one ethylenically unsaturated carboxylic acid, (b2) from 70 to 100% by weight of at least one C1-C22-alkyl ester of at least one ethylenically unsaturated carboxylic acid, (b3) from 0 to 10% by weight of at least one further ethylenically unsaturated compound, data in % by weight being based on the total amount of comonomers of the relevant further stage.
    • 本发明涉及通过至少两个阶段共聚制备的共聚物,其中在一个阶段(A)中,由单体或共聚单体的混合物制备至少一种(共)聚合物,所述共聚单体包含(a1)80-100% 至少一种烯键式不饱和羧酸的重量,(a2)0至20重量%的至少一种C 1 -C 12 -C 22 - 烷基酯 烯属不饱和羧酸,(a3)0至10重量%的至少一种其它烯键式不饱和化合物,以相对于该相的共聚单体总量为基准的重量%数据和由此获得的(共)聚合物 在后续阶段(B)中与另外的共聚单体或另外的共聚单体混合物反应,所述共聚单体包含(b1)0至30重量%的至少一种烯键式不饱和羧酸,(b2)为70至100重量% 至少一种烯键式不饱和羧酸的C 1 -C 12 - 22 - 烷基酯 d,(b3)0至10重量%的至少一种其它烯键式不饱和化合物,以重量百分比计,基于相关进一步阶段的共聚单体总量。
    • 8. 发明申请
    • Method for producing leather
    • 生产皮革的方法
    • US20060130241A1
    • 2006-06-22
    • US10544138
    • 2004-01-29
    • Stephan HufferGerhard WolfMatthias KlugleinMatthias Kroner
    • Stephan HufferGerhard WolfMatthias KlugleinMatthias Kroner
    • C14C1/00
    • C14C3/22
    • In a process for the production of leather, pelts, pickled pelts or semifinished products are treated with at least one polymer which is obtainable by copolymerization of at least one ethylenically unsaturated dicarboxylic anhydride (A), derived from at least one dicarboxylic acid of 4 to 8 carbon atoms, at least one vinylaromatic compound (B) and optionally at least one ethylenically unsaturated monomer (C) which differs from (A) and has a hetero atom, reaction with at least one compound (D) of the formula Ia or Ib at least 0.55 equivalent, based on (A), of (D) being used, and optionally hydrolysis with water or aqueous alkaline solution, where, in formulae Ia and Ib, the variables are defined as follows: A1 are identical or different and are C2-C6-alkylene R1 is linear or branched C1-C20-alkyl, and n is an integer from 6 to 200.
    • 在制造皮革的方法中,用至少一种聚合物处理皮毛,腌制的皮毛或半成品,所述聚合物可通过至少一种衍生自至少一种二羧酸4的烯属不饱和二羧酸酐(A)与 8个碳原子,至少一个乙烯基芳族化合物(B)和任选的至少一种不同于(A)并具有杂原子的烯属不饱和单体(C),与式Ia或Ib的至少一种化合物(D)反应 至少0.55当量,基于(A),(D)使用,并且任选地用水或碱性水溶液水解,其中在式Ia和Ib中,变量定义如下: SUP>相同或不同,为C 2 -C 6 - 亚烷基R 1是直链或支链C 1〜 -C 20 - 烷基,n为6〜200的整数。
    • 9. 发明授权
    • Polymer composition and process for treating leather and fur skins
    • 用于处理皮革和毛皮的聚合物组合物和方法
    • US06200640B1
    • 2001-03-13
    • US09147078
    • 1998-11-09
    • Michael KneipAxel KistenmacherPeter DanischGerhard Wolf
    • Michael KneipAxel KistenmacherPeter DanischGerhard Wolf
    • C14C900
    • C09D123/08C14C9/00
    • Aqueous solutions or dispersions of copolymers obtainable by free-radical copolymerization of (a) from 20 to 90% by weight of at least one monoethylenically unsaturated C4-6-dicarboxylic acid or the anhydride thereof, as component A, (b) from 5 to 50% by weight of at least one olefin having 2 to 6 carbon atoms, as component B, (c) from 5 to 50% by weight of at least one hydrophobic comonomer from the group consisting of long-chain olefins, esters of long-chain alcohols with acrylic acid or methacrylic acid, long-chain amides of acrylic acid or methacrylic acid, and long-chain alkyl vinyl ethers, as component C, (d) from 0 to 40% by weight of further comonomers which can be copolymerized with the above monomers, as component D, where the sum of the amounts of components A, B, C and, if used, D is 100% by weight, followed by at least partial esterification or hydrolysis and neutralization and/or reaction of the carboxyl groups formed during the hydrolysis with bases, for treating leather and/or fur skins.
    • 通过(a)20至90重量%的至少一种单烯属不饱和C4-6二羧酸或其酸酐作为组分A,(b)的自由基共聚获得的共聚物的水溶液或分散体,从5至 50重量%的至少一种具有2至6个碳原子的烯烃作为组分B,(c)5至50重量%的至少一种疏水性共聚单体,其由长链烯烃,长链烯烃, 具有丙烯酸或甲基丙烯酸的链醇,丙烯酸或甲基丙烯酸的长链酰胺和作为组分C的长链烷基乙烯基醚,(d)0至40重量%的可共聚合的另外的共聚单体 上述单体作为组分D,其中组分A,B,C和(如果使用的话)D的量的总和为100重量%,然后至少部分酯化或水解和中和和/或羧基的反应 在用碱水解过程中形成的基团,用于处理皮革和/ 或毛皮。