发明授权
- 专利标题: Tanning leather
- 专利标题(中): 晒黑皮革
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申请号: US09529610申请日: 2000-04-14
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公开(公告)号: US06540790B2公开(公告)日: 2003-04-01
- 发明人: Gareth Rhys Collins , Christopher Raymond Jones , Robert Eric Talbot , Jane Williams , Mohsen Zakikhani
- 申请人: Gareth Rhys Collins , Christopher Raymond Jones , Robert Eric Talbot , Jane Williams , Mohsen Zakikhani
- 优先权: GB9722806 19971030; GB9820254 19980918; GB9821084 19980930
- 主分类号: D01C300
- IPC分类号: D01C300
摘要:
Leather is tanned by cross-linking collagen with tris(hydroxymethyl)phosphine or a condensate of a tetrakis(hydroxymethyl)phosphonium salt with an amide or amine in a main tannage or retannage.
公开/授权文献
- US20030000024A1 TANNING LEATHER 公开/授权日:2003-01-02