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
    • 5. 发明申请
    • UNSATURATED MACROMERS FOR PREPARING PREFORMED STABILIZERS AND POLYMER POLYOLS
    • 用于制备预混合稳定剂和聚合物多元醇的不饱和麦芽糖
    • WO2005042616A3
    • 2005-06-23
    • PCT/US2004033652
    • 2004-10-13
    • BAYER MATERIALSCIENCE LLCADKINS RICK LGUELCHER SCOTT
    • ADKINS RICK LGUELCHER SCOTT
    • C08G18/28C08G18/48C08G18/76C08G65/26
    • C08G18/635C08G18/283C08G18/485C08G18/636C08G18/7628C08G18/7657C08G65/2612C08G2101/00C08G2101/0008C08G2101/0083
    • This invention relates to ethylenically unsaturated macromers which contain reactive unsaturation, and to a process for preparing these ethylenically unsaturated macromers which container reactive unsaturation. The process of preparing these ethylenically unsaturated macromers comprises reacting a monofunctional compound which corresponds to a specific formula with at least one alkylene oxide, in the presence of at least one alkoxylation catalyst. The ethylenically unsaturated macromers correspond to the formula set forth herein. This invention also relates to preformed stabilizers comprising ethylenically unsaturated macromers, to a process for preparing these preformed stabilizers, to polymer polyols comprising these preformed stabilizers, and to a process of preparing these polymer polyols which comprise these preformed stabilizers. Polymer polyols comprising ethylenically unsaturated macromers and a process for their preparation are also described.
    • 本发明涉及含有反应性不饱和度的烯属不饱和大分子单体,以及制备这些烯属不饱和大分子单体的方法,该容器反应性不饱和度。 制备这些烯属不饱和大分子单体的方法包括在至少一种烷氧基化催化剂的存在下使对应于特定式的单官能化合物与至少一种烯化氧反应。 烯键式不饱和大分子单体对应于本文所述的式。 本发明还涉及包含烯属不饱和大分子单体的预制稳定剂,制备这些预型稳定剂的方法,包括这些预制稳定剂的聚合物多元醇,以及包含这些预型稳定剂的这些聚合物多元醇的制备方法。 还描述了包含烯属不饱和大分子单体的聚合物多元醇及其制备方法。