Invention Grant
- Patent Title: Method of preparing yellow pigments
- Patent Title (中): 黄色素的制备方法
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Application No.: US11584108Application Date: 2006-10-20
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Publication No.: US07691197B2Publication Date: 2010-04-06
- Inventor: Alexander I. Shakhnovich
- Applicant: Alexander I. Shakhnovich
- Applicant Address: US MA Boston
- Assignee: Cabot Corporation
- Current Assignee: Cabot Corporation
- Current Assignee Address: US MA Boston
- Main IPC: C09B67/20
- IPC: C09B67/20 ; C07D273/00 ; C07D273/08 ; C08K5/1545
Abstract:
The present invention relates to a method of preparing a yellow pigment comprising an asymmetric quinolonoquinolone in an amount greater than 50% by weight of the yellow pigment. Also disclosed are modified yellow pigments comprising this yellow pigment having attached at least one organic group as well as inkjet ink compositions comprising the yellow pigments or the modified yellow pigments.
Public/Granted literature
- US20070089641A1 Method of preparing yellow pigments Public/Granted day:2007-04-26
Information query
