US Patent 7691197 Method of preparing yellow pigments
Patent 7691197 was granted and assigned to Cabot Corporation on April, 2010 by the United States Patent and Trademark Office.
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Patent 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.
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Patent Inventor Names
Alexander I. Shakhnovich0
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US Patent 07691197 Method of preparing yellow pigments US Patent 7691197 Method of preparing yellow pigments
Infobox
Patent Number
076911970
Patent Number
76911970
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
076911970
Date of Patent
April 6, 2010
0Patent Application Number
115841080
Date Filed
October 20, 2006
0Official Website
Patent Primary Examiner
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US Patent 07691197 Method of preparing yellow pigments
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07691197
Date of patent
April 6, 2010
Patent application number
11584108
Date Filed
October 20, 2006
Patent primary examiner
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