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    • 1. 发明公开
    • NON METAL TANNING
    • 非金属鞣
    • EP2638181A1
    • 2013-09-18
    • EP11778524.6
    • 2011-10-25
    • Clariant Finance (BVI) Limited
    • REINEKING, ClausGAMARINO, RobertaTRIMARCO, LiciaQUAGLIERINI, MaurizioGISLER, MarkusNUSSER, Rainer
    • C14C3/26C07D237/32C07D241/44C07D237/14C07D237/30
    • C14C3/26C07D237/14C07D237/30C07D241/46
    • Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being a sulpho-group-containing dichloro-diazine selected from compounds of formula (I), of formula (II), and of formula (III), and mixtures of two or more thereof, wherein R1 signifies hydrogen, methyl, methoxy, benzoyl, naphthoyi, mono- or di(C
      1-4 -alkyl)-aminocarbonyl, C
      1-8 -alkoxy-carbonyl or oxy-mono- or oligo-(C
      2-3 -alkyleneoxy)-carbonyl R2-(SO
      3 M)
      n signifies a radical of formula a) or b) R3 signifies hydrogen, d-8-alkyl or d-s-alkoxy, m is 1 or 2, n is 1 or 2 and M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.
    • 鞣制皮革,皮或毛皮通过非金属鞣制生产,包括用鞣剂(A)鞣制软皮,皮或毛皮的步骤,鞣剂(A)是含磺基的二氯二嗪 (I),式(II)和式(III)的化合物及其两种或更多种的混合物,其中R 1表示氢,甲基,甲氧基,苯甲酰基,萘甲酰基,单或二 烷基) - 氨基羰基,C 1-8 - 烷氧基 - 羰基或氧代 - 单 - 或低聚 - (C 2-3 - 亚烷氧基) - 羰基R 2 - (SO 3 M)n表示式a)或b )R 3表示氢,C 1-8 - 烷基或二 - 烷氧基,m是1或2,n是1或2,M表示氢或碱金属阳离子或铵阳离子,铵阳离子是质子化的叔胺或 季铵阳离子,在鞣制浴中,鞣制浴在鞣制步骤开始时具有6至10的pH。
    • 9. 发明公开
    • NON METAL TANNING
    • GERBUNG OHNE METALLVERBINDUNGEN MIT GERBWIRKUNG
    • EP2633089A1
    • 2013-09-04
    • EP11781738.7
    • 2011-10-05
    • Clariant Finance (BVI) Limited
    • REINEKING, ClausGAMARINO, RobertaTRIMARCO, LiciaQUAGLIERINI, MaurizioGISLER, MarkusNUSSER, Rainer
    • C14C3/26C14C3/28C07D251/44
    • C14C3/26C07D251/44C14C3/28
    • Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (I), wherein X signifies fluorine, chlorine and/or (
      + NR
      3 )
      0-1 ,, wherein R is a substituted C
      1 to C
      6 alkyl group or an unsubstituted C
      1 to C
      6 alkyl group, an unsubstituted C
      6 to C
      10 aryl group or a substituted C
      6 to C-
      1 0 aryl group or a C
      5 to C
      6 heteroaryl group, R1 signifies hydrogen, C
      1-8 alkyl or an alkyleneoxy radical of formula (la), - (- C
      2-3 alkylene - O -)
      q - H (la) R2 signifies substituted or unsubstituted C
      2 to C
      8 alkylenesulphonic acid, substituted or unsubstituted C
      2 to C
      8 alkylenecarboxylic acid or an alkyleneoxy radical of formula (lb), - (- C
      2-3 alkylene - O -)
      m - Y (lb) or an alkylene sulfonyl alkyleneoxy radical of formula (Ic), - (C
      2-3 alkylene - O)
      p -C
      2-3 alkylene - SO
      2 CH
      2 CH
      2 O-Y (Ic) m signifies 1 or 2, P signifies 0 or 1, q is of from 1 to 10, Y signifies hydrogen or -SO
      3 M, M signifies hydrogen or an alkali metal cation or an ammonium cation, the ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step.
    • 鞣制皮革,皮肤或毛皮是通过非金属鞣制制成的,包括用鞣剂(A)鞣制皮肤,皮肤或皮肤的步骤,鞣剂(A)是至少一种式(I ),其中X表示氟或氯,和/或(+ NR3)0-1,其中R是取代或未取代的C1至C6烷基,取代或未取代的C6至C10芳基或C5至C6杂芳基, R1表示氢,C1-8烷基或式(Ia)的亚烷基氧基, - ( - C2-3亚烷基-O-)q-H(Ia),R2表示取代或未取代的C2至C8亚烷基磺酸,取代 或(C 1 -C 6)的 - ( - C 2-3亚烷基-O-)m-Y(Ib)或亚烷基磺酰基亚烷基氧基, - ( - C2 -3亚烷基-O-)对-C2-3亚烷基-SO2CH2O-Y(Ic),m表示1或2,p表示0或1,q表示1至10,Y表示氢或-SO3M,M表示 氢气 碱金属阳离子或铵阳离子,铵阳离子是质子化叔胺或季铵阳离子,在鞣制浴中,鞣制浴在鞣制步骤开始时的pH为6至10。