发明授权
- 专利标题: Bridged anthraquinones
- 专利标题(中): 桥接的蒽醌
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申请号: US19571申请日: 1998-02-06
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公开(公告)号: US5912386A公开(公告)日: 1999-06-15
- 发明人: Dietmar Kalz , Karl-Heinz Reinhardt , Helmut Blaser
- 申请人: Dietmar Kalz , Karl-Heinz Reinhardt , Helmut Blaser
- 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: DEX19705389 19970213; DEX19737724 19970829
- 主分类号: C07C225/32
- IPC分类号: C07C225/32 ; C07C233/80 ; C08K5/00 ; C09B1/16 ; C09B1/26 ; C09B1/28 ; C09B1/42 ; D06P1/24 ; D06P3/00 ; D06P5/00 ; C07C209/38
摘要:
The present invention relates to compounds of the formula (I)R.sup.1 --NH--B--NH--R.sup.2 (I),whereinR.sup.1 and R.sup.2 independently of one another denote an unsubstituted or substituted radical of the formula ##STR1## and B represents an unsubstituted or substituted cycloalkylene-containing bridge member, which are suitable for bulk dyeing of plastics.
公开/授权文献
- US5421108A High volume pipe padding machine 公开/授权日:1995-06-06
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