| 发明名称 |
Process for the chain-lengthening of gelatine by partial hardening |
| 摘要 |
In a process for the chain-lengthening of gelatine the gelatine is brought into contact with a hardening agent which can activate the carboxyl groups of the gelatine. The result is a partially hardened gelatine which has advantageous properties as for the production of photographic layers.
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| 申请公布号 |
US4421847(A) |
申请公布日期 |
1983.12.20 |
| 申请号 |
US19810329731 |
申请日期 |
1981.12.11 |
| 申请人 |
AGFA-GEVAERT AKTIENGESELLSCHAFT |
发明人 |
JUNG, HEINRICH;BISKUP, ULRICH |
| 分类号 |
C08H1/00;C08L89/00;G03C1/047;G03C1/30;G03C1/38;(IPC1-7):G03C1/30 |
主分类号 |
C08H1/00 |
| 代理机构 |
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