发明授权
- 专利标题: Triphendioxazine dyestuffs
- 专利标题(中): 三苯并二恶嗪染料
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申请号: US717058申请日: 1985-03-28
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公开(公告)号: US4621138A公开(公告)日: 1986-11-04
- 发明人: Horst Jager , Klaus Langheinrich , Karl-Josef Herd
- 申请人: Horst Jager , Klaus Langheinrich , Karl-Josef Herd
- 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: DEX3412729 19840405; DEX3439755 19841031
- 主分类号: C09B62/002
- IPC分类号: C09B62/002 ; C09B62/44 ; C09B62/503 ; C09B19/00 ; C09B19/02
摘要:
Triphendioxazine dyestuffs of the formula ##STR1## having the substituent meanings specified in the descriptive part, are highly suitable for dyeing and printing hydroxyl- or amido-containing materials, in particular fibre materials, and produce wash-fast dyeings and prints.
公开/授权文献
- US5789733A Smart card with contactless optical interface 公开/授权日:1998-08-04
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