会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Amphiphilic polyesters, preparation thereof, and use thereof in laundry
detergents
    • 两亲性聚酯,其制备方法及其在衣物洗涤剂中的用途
    • US5777046A
    • 1998-07-07
    • US687322
    • 1996-08-05
    • Dieter BoeckhHans-Ulrich JagerGunnar Schornick
    • Dieter BoeckhHans-Ulrich JagerGunnar Schornick
    • C08G63/66C08G63/672C11D3/37C08F20/00
    • C11D3/3715C08G63/66C08G63/672
    • Amphiphilic polyesters containing (a) ester units derived from polyalkylene glycols having a molecular weight of from 500 to 7500 and aliphatic dicarboxylic acids and/or monohydroxymonocarboxylic acids and (b) ester units derived from aromatic dicarboxylic acids and polyhydric alcohols and having molecular weights of from 1500 to 25,000, processes for preparing the amphiphilic polyesters by polycondensation, preparing first (a) aliphatic polyesters of polyalkylene glycols having a molecular weight of from 500 to 7500 with aliphatic dicarboxylic acids and/or monohydroxymonocarboxylic acids and then, within the aliphatic polyester thus obtained, (b) aromatic polyesters from aromatic dicarboxylic acids and polyhydric alcohols, reversing the order of the polycondensation, or condensing oligomeric aromatic polyesters (b) with oligomeric aliphatic polyesters (a), and use of the amphiphilic polyesters as additive in laundry detergents, other laundry detergent additives and laundry aftertreatments.
    • PCT No.PCT / EP95 / 00300 Sec。 371日期:1996年8月5日 102(e)日期1996年8月5日PCT提交1995年1月28日PCT公布。 公开号WO95 / 21880 日期1995年8月17日含有(a)衍生自分子量为500〜7500的聚亚烷基二醇的酯单元和脂族二羧酸和/或单羟基单羧酸的酯双酯和(b)衍生自芳族二羧酸和多元醇的酯单元和 具有1500至25,000的分子量,通过缩聚制备两亲性聚酯的方法,首先使用脂族二羧酸和/或单羟基单羧酸制备分子量为500至7500的聚亚烷基二醇的脂肪族聚酯,然后在 由此获得的脂肪族聚酯,(b)来自芳族二羧酸和多元醇的芳族聚酯,反转缩聚的顺序,或将低聚芳族聚酯(b)与低聚脂族聚酯(a)缩合,并使用两亲性聚酯作为添加剂 在洗衣洗涤剂,其他洗衣洗涤剂添加剂和l 杂项后期。