| 发明名称 |
Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP) |
| 摘要 |
What is described herein is a crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP).
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| 申请公布号 |
US6124415(A) |
申请公布日期 |
2000.09.26 |
| 申请号 |
US19990368593 |
申请日期 |
1999.08.04 |
| 申请人 |
ISP INVESTMENT INC. |
发明人 |
MALAWER, EDWARD G.;KABANOV, VICTOR;NARAYANAN, KOLAZI S.;TALLON, MICHAEL A.;TSENG, SUSAN Y.;WOLF, PHILIP F. |
| 分类号 |
C07D207/26;C08F26/06;G07D13/00;(IPC1-7):C08F26/08 |
主分类号 |
C07D207/26 |
| 代理机构 |
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