| 发明名称 |
MANUFACTURE OF INSOLUBLE AND ONLY SPARINGLY SWELLABLE POLY-N-VINYLPYRROLIDONE-2 OR COPOLYMERS -VINYLPYRROLIDONE WITH OTHER N-VINYLLACTAMS |
| 摘要 |
<p>Manufacture of insoluble poly-N-vinyl-pyrrolidone-2 or copolymers of N-vinylpyrrolidone-2 in the presence of a difunctional crosslinker by heating the reaction solution at temperatures above 80 DEG C and completing the reaction at the boiling temperature of water.</p> |
| 申请公布号 |
CA1019096(A) |
申请公布日期 |
1977.10.11 |
| 申请号 |
CA19730185396 |
申请日期 |
1973.11.08 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HOFMANN, ERNST;HERRLE, KARL |
| 分类号 |
C08F2/00;C08F;C08F2/04;C08F2/10;C08F2/16;C08F26/00;C08F26/10;C08F226/06;C08F226/08;C08F226/10;C12H1/04 |
主分类号 |
C08F2/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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