发明授权
- 专利标题: Process for conditioning isoindoline pigments
- 专利标题(中): 异二氢吲哚颜料调理方法
-
申请号: US882359申请日: 1986-07-07
-
公开(公告)号: US4845214A公开(公告)日: 1989-07-04
- 发明人: Wolfgang Lotsch , Reinhard Kemper
- 申请人: Wolfgang Lotsch , Reinhard Kemper
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX3524110 19850705
- 主分类号: C09B67/20
- IPC分类号: C09B67/20 ; C09B57/04 ; C09B67/14 ; C09B67/22
摘要:
Isoindoline pigments are conditioned by means of a heat treatment of the pigment in a mixture of water and benzenemonocarboxylic and/or benzenedicarboxylic acids.Well crystallized, very weatherfast pigmentary forms which give colorations possessing improved purity of shade are obtained.
公开/授权文献
信息查询