| 发明名称 |
PROCESS FOR THE PREPARATION OF URETHANES |
| 摘要 |
<p>Mo-2165 LeA 19,987 PROCESS FOR THE PREPARATION OF URETHANES A process for the preparation of N,Odisubstituted urethanes. A substituted urea, an alcohol and a compound taken from the group consisting of Nunsubstituted urethanes, urea, polyurets and mixtures thereof at a temperature of 120-350.degree.C. The urethanes prepared by this process are particularly suitable for the preparation of isocyanates. LeA 19,987</p> |
| 申请公布号 |
CA1148970(A) |
申请公布日期 |
1983.06.28 |
| 申请号 |
CA19800362960 |
申请日期 |
1980.10.22 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
HEITKAEMPER, PETER;FAUSS, RUDOLF;FINDEISEN, KURT;PENNINGER, STEFAN;SCHOLL, HANS-JOACHIM |
| 分类号 |
C07C271/28;B01J27/26;B01J31/04;C07B61/00;C07C67/00;C07C239/00;C07C269/00;C07D307/91;(IPC1-7):C07C125/00 |
主分类号 |
C07C271/28 |
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