发明授权
- 专利标题: Dyeing dry-spun aromatic polyamides
- 专利标题(中): DYEING干式芳香族聚酰胺
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申请号: US602784申请日: 1975-08-07
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公开(公告)号: US4066396A公开(公告)日: 1978-01-03
- 发明人: Gerhard Dieter Wolf , Ralf Miessen , Hans Egon Kunzel , Francis Bentz
- 申请人: Gerhard Dieter Wolf , Ralf Miessen , Hans Egon Kunzel , Francis Bentz
- 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: DT2438546 19740810
- 主分类号: D01F6/60
- IPC分类号: D01F6/60 ; D06P1/92 ; D06P3/24 ; D06P7/00
摘要:
The invention relates to a process for the production of dyed filaments of aromatic polyamides which have not been modified with acid or basic group.
公开/授权文献
- US6068860A Pharmaceutical formulation 公开/授权日:2000-05-30
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