发明授权
- 专利标题: STRONG GREEN-SHADE YELLOW DISAZO PIGMENT
- 专利标题(中): STRONG绿双偶氮黄色颜料
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申请号: EP99940838.8申请日: 1999-08-02
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公开(公告)号: EP1104444B1公开(公告)日: 2002-12-18
- 发明人: HAYS, Byron, G.
- 申请人: Engelhard Corporation
- 申请人地址: 101 Wood Avenue, P.O. Box 770 Iselin, NJ 08830-0770 US
- 专利权人: Engelhard Corporation
- 当前专利权人: Engelhard Corporation
- 当前专利权人地址: 101 Wood Avenue, P.O. Box 770 Iselin, NJ 08830-0770 US
- 代理机构: Fisher, Adrian John
- 优先权: US131719 19980810
- 国际公布: WO00009614 20000224
- 主分类号: C09B33/153
- IPC分类号: C09B33/153 ; C09D11/02 ; C08K5/23
摘要:
In one embodiment, the present invention relates to a green shade yellow pigment composition comprising a compound having the formula: wherein R1 and R2 are independently hydrogen, halogen, an alkyl group having 1 to about 4 carbon atoms, an alkoxy group having 1 to about 4 carbon atoms, an alkoxycarbonyl group having 1 to about 6 carbon atoms, nitro, cyano, phenoxy or trifluoromethyl. The green shade yellow pigment composition is suitable for use in plastics, paints and inks.
公开/授权文献
- EP1104444A1 STRONG GREEN-SHADE YELLOW DISAZO PIGMENT 公开/授权日:2001-06-06
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