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    • 6. 发明授权
    • Non-metal tanning process
    • 非金属鞣制工艺
    • US08801804B2
    • 2014-08-12
    • US13879230
    • 2011-10-05
    • Claus ReinekingRoberta GamarinoLicia TrimarcoMaurizio QuaglieriniMarkus GislerRainer Nusser
    • Claus ReinekingRoberta GamarinoLicia TrimarcoMaurizio QuaglieriniMarkus GislerRainer Nusser
    • C14C3/26C07D237/06C14C3/00C14C3/02C14C3/04C07D237/00C07D247/02C07D239/02
    • C14C3/00C07D237/00C07D237/06C07D239/02C07D247/02C14C3/02C14C3/04C14C3/26
    • Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or belt with a tanning agent (A) of at least a mixture of compounds of formula (I) and formula (II), wherein Hal signifies fluorine or chlorine, R1 signifies hydrogen, C1-8-alkyl or an alkyleneoxy radical of formula (III), —(—C2-3 alkylene-O—)q—H (III); R2 signifies a) phenyl, mono- or di-substituted with SO3M or COOM and optionally substituted also with hydroxyl, C1-4-alkyl C1-4-alkoxy; b) naphthyl, mono- or di- or tri-substituted with SO3M and optionally substituted also with hydroxyl; c) C1-8-alkylene, substituted with (SO3M) or (COOM); d) aradical of formula (IV), —(—C2-3 alkylene-O—)p—Y (IV) or e) a radical of formula (IVa) —(C2-3 alkylene-O)p—C2-3 alkylene-SO2CH2CH2O—Y (IVa), M signifies 1 or 2, p signifies 0 or 1, Y signifies hydrogen or —SO3M, q signifies 1 to 10, M signifies hydrogen, an alkali metal cation or an ammonium cation being aprotonated tertiary amine or a quaternary ammonium cation, R3 signifies hydrogen or chlorine. In a tanning bath having a pH of from 6 to 10 at the beginning of tanning step.
    • 鞣制的皮革,皮肤或毛皮是通过非金属鞣制生产的,其包括用至少一种式(I)和式(II)的化合物的混合物的鞣剂(A)鞣制皮肤,皮肤或皮带的步骤, 其中Hal表示氟或氯,R1表示氢,C1-8 - 烷基或式(III)的亚烷基氧基, - ( - C2-3亚烷基-O-)q-H(III); R2表示a)苯基,被SO 3 M或COOM单取代或二取代,并任选也被羟基,C 1-4 - 烷基C 1-4 - 烷氧基取代; b)萘基,被SO 3 M单取代或二取代或三取代,并任选被羟基取代; c)被(SO 3 M)或(COOM)取代的C 1-8亚烷基; (IV), - ( - C2-3亚烷基-O-)p-Y(IV)或e)式(Ⅳa) - (C2-3亚烷基-O)p-C2-3的基团 亚烷基-SO 2 CH 2 CH 2 O-Y(IVa),M表示1或2,p表示0或1,Y表示氢或-SO 3 M,q表示1至10,M表示氢,碱金属阳离子或铵阳离子为非质子化叔胺 或季铵阳离子,R3表示氢或氯。 在鞣制步骤开始时pH为6〜10的鞣制浴。
    • 9. 发明授权
    • Non metal tanning
    • 非金属鞣制
    • US08790415B2
    • 2014-07-29
    • US13879152
    • 2011-10-05
    • Claus ReinekingRoberta GamarinoLicia TrimarcoMaurizio QuaglieriniMarkus GislerRainer Nusser
    • Claus ReinekingRoberta GamarinoLicia TrimarcoMaurizio QuaglieriniMarkus GislerRainer Nusser
    • C14C3/26
    • 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 a formula (I), wherein X signifies fluorine or chlorine, and/or (+NR3)0-1, wherein R is a substituted or unsubstituted C1 to C6 alkyl group, a substituted or unsubstituted C6 to C10 aryl group or a C5 to C6 heteroaryl group, R1 signifies hydrogen, C1-8-alkyl or an alkyleneoxy radical of a formula (Ia), —(—C2-3 alkylene-O—)q—H (Ia), R2 signifies substituted or unsubstituted C2 to C8 alkylenesulphonic acid, substituted or unsubstituted C2 to C8 alkylenecarboxylic acid or an alkyleneoxy radical of formula (Ib), —(—C2-3 alkylene-O—)m—Y (Ib) or an alkylene sulfonyl alkyleneoxy radical of formula (Ic), —(—C2-3 alkylene-O—)p—C2-3 alkylene- SO2CH2O—Y (Ic), m signifies 1 or 2, p signifies 0 or 1, q is of from 1 to 10, Y signifies hydrogen or —SO3M, 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.
    • 鞣制的皮革,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。