Linear condensation polymers containing urethane and carbonate units |
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| 申请号 | US13797761 | 申请日 | 1961-09-14 | 公开(公告)号 | US3251803A | 公开(公告)日 | 1966-05-17 |
| 申请人 | EASTMAN KODAK CO; | 发明人 | CALDWELL JOHN R; JACKSON JR WINSTON J; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A LINEAR CONDENSATION COPOLYMER CONSISTING OF RECURRING UNITS HAVING THE GENERAL FORMULAS |
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| 说明书全文 | |||||||
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