发明授权
- 专利标题: Process for producing dyeings with reactive dyestuffs
- 专利标题(中): 用活性染料生产染色的方法
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申请号: US632243申请日: 1984-07-19
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公开(公告)号: US4588413A公开(公告)日: 1986-05-13
- 发明人: Karl-Heinz Keil , Fritz Engelhardt , Ulrich Greiner , Klaus Sternberger , Manfred Pelster
- 申请人: Karl-Heinz Keil , Fritz Engelhardt , Ulrich Greiner , Klaus Sternberger , Manfred Pelster
- 申请人地址: DEX Frankfurt
- 专利权人: Cassella Aktiengesellschaft
- 当前专利权人: Cassella Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX3329029 19830811
- 主分类号: C08G73/02
- IPC分类号: C08G73/02 ; D06P1/52 ; D06P5/08 ; C09B62/00
摘要:
Improvements in the fastness properties of substrates dyed with reactive dyestuffs are achieved by a dyeing after-treatment with an agent which is the reaction product polyethyleneimine and a bifunctional alkylating agent.
公开/授权文献
- US5824403A Electrostatically coated pultrusions and methods of making 公开/授权日:1998-10-20
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