| 发明名称 |
PREPARATION OF TERTIARY ARALKYL ISOCYANATES |
| 摘要 |
Production of tertiary aralkyl isocyanates, such as tetramethyl xylylene diisocyanates, by thermal cracking of corresponding olefins and carbamic acid esters at moderate temperatures and in the presence of acid catalyst. |
| 申请公布号 |
JPH0558983(A) |
申请公布日期 |
1993.03.09 |
| 申请号 |
JP19920023354 |
申请日期 |
1992.01.14 |
| 申请人 |
AMERICAN CYANAMID CO |
发明人 |
BARUUONTO SHIN;ROORENSU UUKUWAN CHIYAN;PIITAA SARUBATOORE FUOOJIYON |
| 分类号 |
C07C263/04;B05D7/26;C07C67/00;C07C239/00;C07C241/00;C07C265/00;C07C265/08;C07C265/14;C07C269/02;C07C269/06;C07C271/06;C07C271/10;C08G18/76 |
主分类号 |
C07C263/04 |
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