发明授权
- 专利标题: Acrylate tanning agent
- 专利标题(中): 丙烯酸鞣剂
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申请号: US223794申请日: 1988-07-25
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公开(公告)号: US4961750A公开(公告)日: 1990-10-09
- 发明人: Juergen Christner , Ernst Pfleiderer , Tilman Taeger , Gertrud Wick
- 申请人: Juergen Christner , Ernst Pfleiderer , Tilman Taeger , Gertrud Wick
- 申请人地址: DEX Darmstadt
- 专利权人: Rohm GmbH
- 当前专利权人: Rohm GmbH
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX3724807 19870727
- 主分类号: C08F8/44
- IPC分类号: C08F8/44 ; C08F2/22 ; C08F2/24 ; C08F8/42 ; C08F20/04 ; C08F20/38 ; C08F220/04 ; C14C3/22
摘要:
Tanning agents containing a complex formed between chromium ions and an acrylate or methacrylate polymer and further including an organically bound thio group present in said polymer or in a mercapto compound added to the tanning agents, and methods for pickling, tanning, and retanning skins and hides with such tanning agents.
公开/授权文献
- US4354996A Method for making a plastic container 公开/授权日:1982-10-19
信息查询
IPC分类: