发明授权
- 专利标题: Polymer dyestuffs and their use for dyeing fibres
- 专利标题(中): 聚合物染料及其用于染色纤维的用途
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申请号: US913709申请日: 1997-09-30
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公开(公告)号: US5891199A公开(公告)日: 1999-04-06
- 发明人: Rolf Wachter , Joerg Kahre , David Rose
- 申请人: Rolf Wachter , Joerg Kahre , David Rose
- 申请人地址: DEX Duesseldorf
- 专利权人: Henkel Kommanditgesellschaft auf Aktien (KGaA)
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien (KGaA)
- 当前专利权人地址: DEX Duesseldorf
- 优先权: DEX19510312.2 19950322
- 主分类号: A61K8/00
- IPC分类号: A61K8/00 ; A61K8/40 ; A61K8/49 ; A61K8/73 ; A61Q5/10 ; C08B37/08 ; C09B51/00 ; C09B67/42 ; C09B69/10 ; D06P1/00 ; D06P3/04 ; D06P3/24 ; D06P5/13 ; A61K7/13
摘要:
The proposal is for novel polymer dyestuffs obtained by condensing cationic biopolymers, e.g. chitosame, with dyestuffs which have a basic group, preferably a halogen function. The dyestuffs spread as a film on the fibers and can easily be washed out.