发明授权
- 专利标题: Solid .epsilon.-caprolactam dyestuff preparations
- 专利标题(中): 固体{68-己内酰胺染料制剂
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申请号: US617195申请日: 1975-09-26
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公开(公告)号: US4083689A公开(公告)日: 1978-04-11
- 发明人: Karlheinz Wolf , Konrad Nonn , Reinhold Hornle , Hans Werner Petroll
- 申请人: Karlheinz Wolf , Konrad Nonn , Reinhold Hornle , Hans Werner Petroll
- 申请人地址: DT Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DT Leverkusen
- 优先权: DT2446040 19740926; DT2461504 19741227
- 主分类号: C09B67/32
- IPC分类号: C09B67/32 ; C09B67/00 ; C09B67/44
摘要:
Dyestuff preparations consisting of one or more water-soluble dyestuffs, one or more water-soluble carboxylic acid amides with melting points between 40.degree. and 200.degree. C optionally further customary auxiliaries are easily wettable with water and easily and rapidly soluble even in cold water.
公开/授权文献
- US5630509A Accordion-like file 公开/授权日:1997-05-20
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