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    • 1. 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。
    • 2. 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。
    • 3. 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。
    • 6. 发明申请
    • Method for the production of leather and semifinished products, and formulations that are suitable therefor
    • 用于生产皮革和半成品的方法,以及适用于其的制剂
    • US20070101509A1
    • 2007-05-10
    • US10572547
    • 2004-09-17
    • Stephan HufferTilman TaegerVolker BachMatthias KlugleinGunther PabstOliver Reese
    • Stephan HufferTilman TaegerVolker BachMatthias KlugleinGunther PabstOliver Reese
    • C14C1/00
    • C14C3/16C14C3/22
    • Semifinished products or leather are or is produced by a process in which pelts, pickled pelts or semifinished products are treated with a) at least one sheet silicate and b) at least one copolymer 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 (B1) or at least one oligomer (B2) of branched or straight-chain C2-C10-alkene, at least one oligomer having an average molecular weight Mn of from 300 to 5 000 g/mol or being obtainable by oligomerization of at least 3 equivalents of C2-C10-alkene, and optionally at least one ethylenically unsaturated monomer (C) differing from (A) and having at least one hetero atom, and reaction with at least one compound (D) of the formula I a or I b and optionally hydrolysis with water or aqueous alkaline solution, where, in formula I a and I b, A1 are identical or different and are C2-C6-alkylene R1 is linear or branched C1-C20-alkyl and n is an integer from 1 to 200.
    • 半成品或皮革是通过以下工艺生产的:其中用a)至少一种片状硅酸盐处理毛皮,腌制的毛皮或半成品,和b)至少一种共聚物,其可通过至少一种烯键式不饱和二羧酸酐 (A),衍生自至少一个4至8个碳原子的二羧酸,至少一种乙烯基芳族化合物(B1)或至少一种支链或直链C 2 - C 10 - 亚烷基,至少一种平均分子量为N 3〜5 000g / mol的低聚物或可通过将至少3当量的 C 2 -C 10 - 烯烃,以及任选至少一种不同于(A)并且具有至少一个杂原子的烯属不饱和单体(C),并且与 至少一种式I a或I b的化合物(D),并且任选地用水或碱性水溶液水解,其中在式I中a a d I b,A 1相同或不同,为C 2 -C 6 - 亚烷基,R 1为 直链或支链C 1 -C 20 - 烷基,n为1至200的整数。