| 发明名称 |
Vinylsulphone hardeners |
| 摘要 |
Vinylsulphone compounds of the general formula [CH2=CHSO2 CH2CH2(CONH)x(CH2)3]2-O(CH2CH2O)y-, WHEREIN X IS 1 OR 2 AND Y IS 0 OR AN INTEGER OF 1 TO 100 ARE PROVIDED. These compounds are useful as cross-linking agents for hydrophilic colloids, especially for gelatin which is in the form of layers of photographic materials.
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| 申请公布号 |
US4104302(A) |
申请公布日期 |
1978.08.01 |
| 申请号 |
US19760734781 |
申请日期 |
1976.10.22 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
SMITH, NORMAN ALFRED;KITZING, RAINER |
| 分类号 |
C08K5/00;C07C67/00;C07C231/00;C07C233/18;C07C275/50;C07C313/00;C07C315/04;C07C317/42;C07C317/44;C08K5/41;C08L89/00;G03C1/04;G03C1/30;(IPC1-7):C07C103/60 |
主分类号 |
C08K5/00 |
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