Interpolymers of unsaturated carboxylic acids and unsaturated sulfur acids
    1.
    发明授权
    Interpolymers of unsaturated carboxylic acids and unsaturated sulfur acids 失效
    不饱和羧酸和不饱和硫酸的共聚物

    公开(公告)号:US06207780B1

    公开(公告)日:2001-03-27

    申请号:US08925460

    申请日:1997-09-08

    IPC分类号: C08F22802

    摘要: The present invention relates to water-soluble polymers built up of a) monoethylenically unsaturated dicarboxylic acids and/or their salts, b) monoethylenically unsaturated monocarboxylic acids and/or their salts, c) monounsaturated monomers which, after hydrolysis or saponification, can be converted into monomers having a hydroxyl group covalently bonded at the C—C-chain, d) monoethylenically unsaturated sulfonic acid groups or sulfate groups-containing monomers, and optionally e) further radically copolymerizable monomers, with the sum of the monomers of a) to e) amounting to 100%. The present invention further relates to a process for the production of these polymers by radical polymerization and hydrolysis in aqueous medium, and to the use of these polymers as additive or cobuilder in detergents and cleaners, in the pretreatment of cotton, as bleaching stabilizers, as auxiliary agent in textile printing, and in the manufacture of leather, as well as for the inhibition of water hardness, and as dispersing agent as well as detergents and cleaners.

    摘要翻译: 本发明涉及由a)单烯属不饱和二羧酸和/或其盐组成的水溶性聚合物,b)单烯属不饱和一元羧酸和/或其盐,c)单不饱和单体,其在水解或皂化后可转化为 具有在CC链上共价结合的羟基的单体,d)单烯键式不饱和磺酸基或含硫酸基的单体,以及任选的另外的可自由基共聚的单体,a)至e)的单体总和为100 本发明还涉及通过在水性介质中自由基聚合和水解制备这些聚合物的方法,以及这些聚合物作为添加剂或助洗剂在洗涤剂和清洁剂中的用途,在棉花的预处理中作为漂白稳定剂 ,作为纺织印染助剂,以及皮革的制造,以及抑制水硬度,a nd作为分散剂以及洗涤剂和清洁剂。

    Process for the preparation of room temperature flowable derivatives of
natural fats and oils and their use
    3.
    发明授权
    Process for the preparation of room temperature flowable derivatives of natural fats and oils and their use 失效
    制备天然油脂的室温可流动衍生物及其用途的方法

    公开(公告)号:US4897225A

    公开(公告)日:1990-01-30

    申请号:US53299

    申请日:1987-05-22

    IPC分类号: C07C309/62 C11C3/00 C14C9/02

    CPC分类号: C14C9/02 C11C3/00

    摘要: The present invention relates to a process for the production of derivatives of natural fats and oils that is characterized in that the fats that are solid at room temperature or which contain solid fractions, mixtures of these with free fatty acids, mono- and/or diglycerides are oxyalkylated at elevated temperatures in the presence of basic catalysts having at least one 1,2-epoxide and the conversion products so obtained, optionally, after epoxidization are sulphonated in a manner known per se. The products are particularly suitable for use as leather dubbing agents.

    摘要翻译: 本发明涉及一种生产天然油脂衍生物的方法,其特征在于在室温下为固体或含有固体部分的脂肪,它们与游离脂肪酸的混合物,甘油单酯和/或甘油二酯 在具有至少一种1,2-环氧化物的碱性催化剂的存在下,在升高的温度下进行烷氧基化,并且任选地,在环氧化之后,以本身已知的方式将其转化产物磺化。 该产品特别适合用作皮革复配剂。

    Process for improving the lightfastness of conventionally dyed leather
    7.
    发明授权
    Process for improving the lightfastness of conventionally dyed leather 失效
    提高常规染色皮革耐光性的方法

    公开(公告)号:US4318705A

    公开(公告)日:1982-03-09

    申请号:US73172

    申请日:1979-09-06

    IPC分类号: C14C9/00 D06P3/32

    CPC分类号: C14C9/00

    摘要: The invention relates to a process for improving the lightfastness of conventionally dyed leathers by treating the leathers before, during or after fatting with alkane and/or chloroalkane sulfonamides in amounts of about 0.1 to 8 weight percent, based on the shaved weight of the leather. Used as alkane sulfonamides and chloroalkane sulfonamides are preferably products with a chain length of about 10 to 35 carbon atoms and a chlorine content of about 10 to 40%. The alkane and/or chloroalkane sulfonamides are advantageously used in aqueous solution or in stable emulsion. A substantial improvement in lightfastness is obtained regardless of the type of the dye, tanning agent, fatting agent or other leather treating agent used.

    摘要翻译: 本发明涉及一种通过在用烷基和/或氯烷磺酰胺进行脂肪化之前,期间或之后,以皮革剃须重量为约0.1至8重量%的量处理皮革来提高常规染色皮革的耐光性的方法。 用作烷烃磺酰胺和氯烷磺酰胺优选具有约10至35个碳原子链长和约10至40%氯含量的产物。 烷烃和/或氯代烷烃磺酰胺有利地用于水溶液或稳定的乳液中。 无论染料,鞣剂,肥料剂或其他所用皮革处理剂的种类如何,都可获得耐光性的显着提高。

    Antiviral agent
    8.
    发明授权
    Antiviral agent 失效
    抗病毒剂

    公开(公告)号:US5026690A

    公开(公告)日:1991-06-25

    申请号:US299916

    申请日:1988-12-28

    CPC分类号: A61K31/63

    摘要: The present invention relates to the use of sulphonamide derivatives for the treatment of diseases caused by viruses, especially caused by enclosed viruses such as, e.g., herpes simplex, as well as to an antiviral agent having a content of these sulphonamide derivatives as active substance, optionally together with pharmaceutically acceptable carriers and/or auxiliaries.

    摘要翻译: PCT No.PCT / EP87 / 00417 Sec。 371日期:1988年12月28日第 102(e)日期1988年12月28日PCT提交1987年7月30日PCT公布。 出版物WO88 / 0082800 日本1988年2月11日。本发明涉及磺酰胺衍生物用于治疗由病毒引起的疾病,特别是由诸如单纯疱疹病毒的封闭病毒引起的疾病的用途,以及含有 这些磺酰胺衍生物作为活性物质,任选地与药学上可接受的载体和/或助剂一起使用。