发明名称 PREPARATION OF OLIGOMERIC CYCLOCARBONATES AND THEIR USE IN IONISOCYANATE OR HYBRID NONISOCYANATE POLYURETHANES
摘要 <p>An improved method and apparatus for synthesis of oligomeric cyclocarbonates from epoxy compounds and carbon dioxide in the presence of a catalyst. Star epoxy compounds and their preparation and use in making star cyclocarbonates, star hydroxy urethane oligomers, and star NIPU and HNIPU. Acrylic epoxy compounds, acrylic cyclocarbonates, acrylic hydroxy urethane oligomers, and acrylic NIPU and HNIPU and their methods of preparation.</p>
申请公布号 WO2003028644(A2) 申请公布日期 2003.04.10
申请号 US2002031120 申请日期 2002.10.01
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址