METHOD FOR TANNING OF HIDES BY MEANS OF TANNING AGENTS
    1.
    发明申请
    METHOD FOR TANNING OF HIDES BY MEANS OF TANNING AGENTS 审中-公开
    用于通过TANNING代理进行HIDES扫描的方法

    公开(公告)号:WO1993012259A1

    公开(公告)日:1993-06-24

    申请号:PCT/DK1992000377

    申请日:1992-12-16

    Inventor: NOVO NORDISK A/S

    CPC classification number: C14C3/08 C14C9/04

    Abstract: The method for tanning of hides by means of tanning agents in a tanning bath is characterized by the fact that the bath besides the hides comprises an oxidoreductase, and as tanning agent an aromatic compound and possibly other compounds which are able to react with the hides and/or the aromatic compound, and that an oxidation agent is introduced into the equilibrated tanning bath. In this manner it is possible to increase the degree of fixation considerably in comparison to the prior art methods of this kind.

    Abstract translation: 在鞣制浴中通过鞣剂鞣制皮革的方法的特征在于除了皮革之外的浴包含氧化还原酶和作为鞣剂的芳香族化合物和可能的其它化合物,其能够与皮革和/ /或芳族化合物,并且将氧化剂引入平衡的鞣制浴中。 以这种方式,与现有技术的这种方法相比,可以显着提高固着度。

    GERBUNG VON FELLEN UND BLÖSSEN
    2.
    发明申请
    GERBUNG VON FELLEN UND BLÖSSEN 审中-公开
    鞣皮和毛皮

    公开(公告)号:WO2006092435A1

    公开(公告)日:2006-09-08

    申请号:PCT/EP2006/060420

    申请日:2006-03-03

    Inventor: PÜNTENER, Alois

    CPC classification number: C14C3/04 C14C9/04

    Abstract: In Wasser unlösliche Metallseifen sind hervorragende Gerbmittel für Felle und Pelze. Die Gerbung kann mittels Einarbeitung von Metallseifen in Felle oder Blössen oder Einwirken von Metallseifen oder langkettigen Karbonsäuren in Gegenwart von Seifen bildenden Metallsalzen vorgenommen werden.

    Abstract translation: 不溶于水的金属皂是优秀的鞣制生皮和毛皮。 鞣可以通过在皮或生皮或暴露于的皂金属盐存在下形成金属皂或长链羧酸的金属皂掺入方法来制备。

    LEATHER TANNING PROCESSES AND THE PRODUCTS THEREOF
    3.
    发明申请
    LEATHER TANNING PROCESSES AND THE PRODUCTS THEREOF 审中-公开
    皮革鞣制工艺及其制品

    公开(公告)号:WO1997005288A1

    公开(公告)日:1997-02-13

    申请号:PCT/US1996009468

    申请日:1996-06-04

    CPC classification number: C14C9/00 C14C3/28 C14C9/04

    Abstract: The production of household-machine washable and dryable, waterproof, nonflammable, and extremely colorfast leathers from wet blue hides by a process which has the advantage that significantly reduces volumes of toxic wastes are generated. The wet blue hides are washed and treated to equalize the pH at the surface and in the interior of the leather and to build at least one wanted end characteristics such as suppleness into the leather. This is followed by the introduction of additional character builders into the pores of the hide and the substitution of one or more softening agents for fats originally present in the pores of the hide. Next in a typical application of the invention are dyeing and the fixing of previously introduced substances in the pores of the hide. This is followed by refloatation with a hydrophobic waterproofing agent and buffering for pH equalization and increase of the pH. The hides are next treated to impart a pleasing, silky feel to the leather into which the hides are being converted and a hydrophobic silicone which promotes waterproof-ability and washability; and this is followed by a second fixing step.

    Abstract translation: 通过一种具有显着减少有毒废物体积的方法的生产由湿蓝色皮革制成的家用洗涤和可干燥,防水,不可燃和非常耐色的皮革。 将湿的蓝色皮革洗涤和处理以均衡皮革表面和内部的pH,并且至少形成一种想要的最终特征,例如柔软的皮革。 随后,将额外的字符构建器引入到皮毛的孔中,并且将一种或多种软化剂替换为最初存在于皮毛孔中的脂肪。 接下来在本发明的典型应用中,染色和将先前引入的物质固定在皮毛的孔中。 然后用疏水性防水剂进行复层,并进行pH均衡和pH值的增加。 接下来处理皮革以赋予皮革转化成皮革的令人愉快的丝滑感,以及提高防水性和可洗性的疏水性硅氧烷; 之后是第二固定步骤。

    WATER-SOLUBLE COPOLYMERS, PROCESS FOR PRODUCING THE SAME AND THEIR USE
    4.
    发明申请
    WATER-SOLUBLE COPOLYMERS, PROCESS FOR PRODUCING THE SAME AND THEIR USE 审中-公开
    水溶性共聚物及其制备方法相同,它们的用途

    公开(公告)号:WO1996035728A1

    公开(公告)日:1996-11-14

    申请号:PCT/EP1996001853

    申请日:1996-05-03

    Abstract: Water-soluble polymers consist of (a) monoethylenically unsaturated dicarboxylic acids and/or their salts; (b) monoethylenically unsaturated monocarboxylic acids and/or their salts; (c) mono-unsaturated monomers that may be hydrolysed or saponified into monomers with a hydroxyl group covalently bound to the C-C chain; (d) monoethylenically unsaturated sulphonic acid or sulphate group containing monomers and optionally (e) other radically copolymerisable monomers, the sum of monomers (a) to (e) being equal to 100% by weight. Also disclosed is a process producing these polymers by radical polymerisation and hydrolysis in an aqueous medium, as well as the use of said polymers as additives or cobuilders in washing and cleaning agents, for the preliminary treatment of cotton, as bleach stabilisers, as textile printing auxiliary materials and for producing leathers, and also as water softeners, dispersants, and washing and cleaning agents.

    Abstract translation: 本发明涉及一种水溶性聚合物,的组成)的单烯键式不饱和二羧酸和/或其盐,b)中单烯键式不饱和一元羧酸和/或其盐,c)中的单不饱和单体,其,水解或皂化,以单体与一个共价结合到CC后 链键合的羟基可被转化,D)的单烯属不饱和磺酸或硫酸酯基团的单体和任选的e)还自由基共聚的单体,其中,从a)到e单体)的总和为100重量%。 本发明还涉及一种用于制造这些聚合物通过自由基聚合和水解在含水介质中和使用这些聚合物作为洗涤剂添加剂或共助洗剂和清洗剂,在棉花的预处理,如漂白稳定剂,如纺织印刷和在辅助剂 皮革生产和水硬度的抑制和作为分散剂,洗涤剂和清洁剂。

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