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    • 7. 发明申请
    • Tanning Process and Tanning Composition
    • 鞣制工艺和鞣制组合物
    • US20120058357A1
    • 2012-03-08
    • US13320395
    • 2010-03-04
    • Roberta GamarinoLicia TrimarcoClaus Reineking
    • Roberta GamarinoLicia TrimarcoClaus Reineking
    • C14C9/04C14C3/28D06P3/32C14C3/26
    • C14C3/26C07D251/44Y10T428/4935
    • Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning with a tanning agent (A) of formula (I), wherein Hal signifies fluorine or chlorine, R1 signifies hydrogen, C1-8-alkyl or an alkyleneoxy radical of formula (Ia), —(—C2-3 alkylene-O—)q—H   (Ia) R2 signifies C1-4-alkyl or C1-4-alkoxy, m signifies 1 or 2, n signifies 0 or 1, q is of from 1 to 10, M signifies hydrogen or an alkali metal cation or an ammonium cation, in a tanning bath, the tanning bath having a pH of from 6 to 10 at the beginning of tanning step, the invention relates to the defined tanning process, particular tanning agent compositions, the use of the tanned leather, skins or pelts for further processing and the produced tanned and optionally further processed leather, skins or pelts.
    • 鞣制的皮革,皮肤或毛皮是通过非金属鞣制制成的,包括用式(I)的鞣剂(A)鞣制的步骤,其中Hal表示氟或氯,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C1-4 - 烷基或C1-4 - 烷氧基,m表示1或2,n表示0或1 ,q为1〜10,M表示氢或碱金属阳离子或铵阳离子,在鞣制浴中,鞣制浴在鞣制步骤开始时pH为6〜10,本发明涉及 定制的鞣制工艺,特定的鞣剂组合物,使用鞣制的皮革,皮革或毛皮进行进一步加工,以及生产的鞣制和任选进一步加工的皮革,皮革或毛皮。