发明名称 PROCESS FOR THE PREPARATION OF POLYOLS
摘要 Preparation of new polyols from mixtures of dicarboxylic acids comprising glutaric acid, succinic acid and adipic acid and polyhydric alcohols, such as mixtures of acids which are derived from treated residues resulting from the industrial production of adipic acid. Preparation of new polyurethanes from these polyols by reacting the latter with polyisocyanates. Obtaining products possessing advantageous properties and interesting market for treated residues resulting from the industrial production of adipic acid.
申请公布号 DE3468111(D1) 申请公布日期 1988.01.28
申请号 DE19843468111 申请日期 1984.05.02
申请人 CENTRE DE RECHERCHE INDUSTRIELLE DU QUEBEC 发明人 ALTOUNIAN, GEORGE NAPOLEON
分类号 C08G18/42;C08G63/12;(IPC1-7):C08G18/42 主分类号 C08G18/42
代理机构 代理人
主权项
地址