发明授权
- 专利标题： Deliming hides
- 专利标题（中）： 划定生皮
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申请号： US348277申请日： 1982-02-12
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公开(公告)号： US4377387A公开(公告)日： 1983-03-22
- 发明人: Erwin Hahn , Dietrich Lach , Kurt Schneider , Rainer Strickler , Rolf Streicher
- 申请人： Erwin Hahn , Dietrich Lach , Kurt Schneider , Rainer Strickler , Rolf Streicher
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX3108428 19810306
- 主分类号： C14C1/08
- IPC分类号： C14C1/08
摘要：
Conventionally limed hides are delimed for from one to six hours under conventional deliming conditions in respect of liquor length, temperature and pH of the liquor, by a process in which a cyclic carbonate of a polyhydric aliphatic alcohol of 2 to 6 carbon atoms is employed as the active agent.
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