首页> 外国专利> Personal care product including a derivatized polymer of maleic anhydride alkyl half-ester or full acid, maleamic acid and maleimide units

Personal care product including a derivatized polymer of maleic anhydride alkyl half-ester or full acid, maleamic acid and maleimide units

机译:个人护理产品,包括马来酸酐烷基半酯或全酸,马来酰胺酸和马来酰亚胺单元的衍生化聚合物

摘要

A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160° C., during a reaction period of about 1-25 hours. The product is a polymer having a predetermined ratio of the above repeat units. The polymers are included in personal care poducts.
机译:一种在醇溶液中,在约60〜160℃的温度下制备含有马来酰胺酸及其相应的环酰亚胺重复单元的马来酸酐的衍生聚合物的方法。约1-25小时的反应期间。该产物是具有预定比例的上述重复单元的聚合物。聚合物包含在个人护理产品中。

著录项

  • 公开/公告号US5994385A

    专利类型

  • 公开/公告日1999-11-30

    原文格式PDF

  • 申请/专利权人 ISP INVESTMENTS INC.;

    申请/专利号US19980191736

  • 申请日1998-11-13

  • 分类号A61R31/415;A61R31/74;A01J21/00;A01J25/12;

  • 国家 US

  • 入库时间 2022-08-22 01:38:57

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号