发明授权
- 专利标题: Composition for treating tanned leather, and its preparation
- 专利标题(中): 用于处理鞣制皮革的组合物及其制备方法
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申请号: US09367843申请日: 1999-08-26
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公开(公告)号: US06316533B1公开(公告)日: 2001-11-13
- 发明人: Gerhard Wolf , Georg Igl , Thomas Grösser , Adolf Stübinger , Jürgen Werner , Erhard Guenther
- 申请人: Gerhard Wolf , Georg Igl , Thomas Grösser , Adolf Stübinger , Jürgen Werner , Erhard Guenther
- 优先权: DE19707713 19970226
- 主分类号: C08J510
- IPC分类号: C08J510
摘要:
A composition containing (A) one or more aromatic sulfonates, (B) one or more aldehyde resins and (C) a buffer and is prepared and used for treating, in particular neutralizing, leather tanned with mineral compounds or mineral-free compounds.
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