发明授权
- 专利标题: Condensation products and processes for the after-treatment of dyed polyamides
- 专利标题(中): 染色聚酰胺后处理的冷凝产品和工艺
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申请号: US18105申请日: 1987-02-20
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公开(公告)号: US4787910A公开(公告)日: 1988-11-29
- 发明人: Udo Hendricks , Ergun Tamer
- 申请人: Udo Hendricks , Ergun Tamer
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3607963 19860311
- 主分类号: C08G73/02
- IPC分类号: C08G73/02 ; D06M15/55 ; D06P1/52 ; D06P5/08 ; D06M15/00
摘要:
Condensation products of alkylenediamines of the formulaH.sub.2 N--C.sub.n H.sub.2n --NH.sub.2 I,in whichn represents 4-10,and an epihalogenohydrin or 1,3-dihalogeno-2-hydroxypropane are used for the after-treatment of natural and synthentic fibre materials which are dyed with anionic dyestuffs and contain polyamide groups.
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