Process for treating leathers with surfactants to improve water
repellency
    1.
    发明授权
    Process for treating leathers with surfactants to improve water repellency 失效
    用表面活性剂处理皮革以提高防水性的方法

    公开(公告)号:US5931970A

    公开(公告)日:1999-08-03

    申请号:US952162

    申请日:1997-11-12

    申请人: Manfred Kaussen

    发明人: Manfred Kaussen

    CPC分类号: C14C9/00 B01F17/0042

    摘要: The present invention relates to a process for improving the waterproofing of hides, skins, leathers, and furs, as well as other fibrous materials, by treatment with special surfactants in the beamhouse and/or in the treatment of the wet blues, prior to waterproofing. Particularly suitable as surfactants are anionic surfactants based on salts of N-acyl-amino acids and nonionic surfactants, such as alkyl polyglycosides or polyethyleneglycol carboxyalkyl ethers. The surfactants are used in amounts of 0.5 to 5% wt., relative to the pelt or shaved weight.

    摘要翻译: PCT No.PCT / EP96 / 01850 Sec。 371日期:1997年11月12日 102(e)日期1997年11月12日PCT提交1996年5月3日PCT公布。 公开号WO96 / 35814 日期:1996年11月14日本发明涉及一种改善皮革,皮革和毛皮以及其他纤维材料防水性能的方法,通过在梁室中处理特殊表面活性剂和/或处理湿法 蓝调,防水之前。 特别适合作为表面活性剂是基于N-酰基 - 氨基酸的盐和非离子表面活性剂如烷基多糖苷或聚乙二醇羧基烷基醚的阴离子表面活性剂。 表面活性剂的用量相对于毛皮或剃须重量为0.5-5重量%。

    Chemical softening composition useful in fibrous cellulosic materials
    2.
    发明授权
    Chemical softening composition useful in fibrous cellulosic materials 失效
    用于纤维状纤维素材料的化学软化组合物

    公开(公告)号:US5279767A

    公开(公告)日:1994-01-18

    申请号:US967299

    申请日:1992-10-27

    摘要: Chemical softening compositions are provided comprising a mixture of a quaternary ammonium compound and a polyhydroxy compound. Preferred quaternary ammonium compounds include dialkyldimethylammonium salts such as di(hydrogenated) tallow dimethyl ammonium chloride and di(hydrogenated) tallow dimethyl ammonium methyl sulfate. Preferred polyhydroxy compounds are selected from the group consisting of glycerol, and polyethylene glycols and polypropylene glycols having a weight average molecular weight from about 200 to 4000.The chemical softening compositions are prepared by first mixing the polyhydroxy compound into the quaternary ammonium compound at a specific temperature range wherein the polyhydroxy compound is miscible with the quaternary ammonium compound and then diluting the mixture with water at an elevated temperature to form an aqueous vesicle dispersion suitable for treating fibrous cellulosic material. The chemical softening compositions disclosed herein are primarily intended for softening disposable paper products such as tissues and towels. However, the chemical softening compositions can also be used to soften fibrous cellulosic materials in textile form.

    摘要翻译: 提供包含季铵化合物和多羟基化合物的混合物的化学软化组合物。 优选的季铵化合物包括二(二氢化)牛脂二甲基氯化铵和二(氢化)牛脂二甲基铵甲基硫酸二烷基二甲基铵盐。 优选的多羟基化合物选自甘油,聚乙二醇和重均分子量为约200至4000的聚丙二醇。化学软化组合物是通过首先将多羟基化合物以特定的 温度范围,其中多羟基化合物可与季铵化合物混溶,然后在高温下用水稀释混合物,形成适于处理纤维状纤维素材料的水性囊泡分散体。 本文公开的化学软化组合物主要用于软化一次性纸制品如组织和毛巾。 然而,化学软化组合物也可用于以纺织形式软化纤维状纤维素材料。

    Dentifrice containing a poly(hydroxypropyl ether) non-ionic surfactant
and a salt of a specific derivative of a protein degradation product
    5.
    发明授权
    Dentifrice containing a poly(hydroxypropyl ether) non-ionic surfactant and a salt of a specific derivative of a protein degradation product 失效
    含有聚(羟丙基醚)非离子表面活性剂的牙粉和蛋白质降解产物的特异性衍生物的盐

    公开(公告)号:US4828824A

    公开(公告)日:1989-05-09

    申请号:US95854

    申请日:1987-09-14

    申请人: Jean F. Grollier

    发明人: Jean F. Grollier

    摘要: Dentifrice containing, in combination, (A) a poly(hydroxypropyl ether) nonionic surfactant and (B) a salt of a specific derivative of a protein degradation product, selected from the group consisting of (i) an alkali metal salt of an N-acyl-N-methylglycine (N-acylsarcosine) of formula: ##STR1## where R denotes an alkyl or a mixture of alkyls containing from 9 to 17 carbon atoms, and (ii) an alkali metal salt of a condensate of C.sub.12 -C.sub.18 fatty acids with a hydrolyzed animal protein.This dentifrice is characterized by good foamability and pleasant taste and does not attack the buccal mucosae and the gums.

    摘要翻译: 含有(A)聚(羟丙基醚)非离子表面活性剂和(B)蛋白质降解产物的特异性衍生物的盐的牙粉含有选自(i)N- 酰基-N-甲基甘氨酸(N-酰基肌氨酸),其结构式如下:其中R表示烷基或含有9至17个碳原子的烷基的混合物,和(ii)C12-C18脂肪酸缩合物的碱金属盐 酸与水解的动物蛋白。 该洁齿剂的特征在于具有良好的起泡性和令人愉快的味道,并且不会侵袭颊粘膜和牙龈。