发明授权
US07022177B2 Lactam-based pigments and the use thereof in the production of colored plastics or polymeric color particles
有权
基于内酰胺的颜料及其在生产有色塑料或聚合物着色颗粒中的用途
- 专利标题： Lactam-based pigments and the use thereof in the production of colored plastics or polymeric color particles
- 专利标题（中）： 基于内酰胺的颜料及其在生产有色塑料或聚合物着色颗粒中的用途
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申请号： US10502707申请日： 2003-02-13
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公开(公告)号： US07022177B2公开(公告)日： 2006-04-04
- 发明人: Jean-Marie Adam , Jean-Pierre Bacher
- 申请人： Jean-Marie Adam , Jean-Pierre Bacher
- 申请人地址： US NY Tarrytown
- 专利权人： Ciba Specialty Chemicals Corporation
- 当前专利权人： Ciba Specialty Chemicals Corporation
- 当前专利权人地址： US NY Tarrytown
- 代理商 Joseph C. Suhadolnik
- 优先权： CH20020297/02 20020221
- 国际申请： PCT/EP03/01426 WO 20030213
- 国际公布： WO03/070830 WO 20030828
- 主分类号： C09B23/00
- IPC分类号： C09B23/00 ; C09B23/10 ; C08K5/34 ; C08K5/35
摘要：
The present invention relates to novel pigments of formula (1), wherein R1 is hydrogen or C1–C12alkyl, R2 is hydrogen, —CN, —COO-aryl, —COO-heteroaryl, —CONH-aryl or —CONH-heteroaryl, and R3 is the radical of a heteroaromatic compound of formula or R2 and R3 together form a radical of formula wherein R4, R5, R6 and R7 are defined herein and to a process for the preparation of those pigments, and to their use in the production of coloured plastics or polymeric colour particles.
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