US Patent 7846997 Pigment preparation
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Patent abstract
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyalkylene oxide monoalkylether group, the dispersant resin comprising 30 to 80% by weight of alkylene oxide units and having a number average molecular weight of 1,000 to 150,000.
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Patent Inventor Names
Hendrik Meijer0
Klaas Jan Hendrik Kruithof0
Rienk Hettema0
Roger MacLiver Roy0
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US Patent 07846997 Pigment preparation US Patent 7846997 Pigment preparation
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Patent Number
078469970
Patent Number
78469970
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Official Website
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Patent Jurisdiction
Patent Number
078469970
Date of Patent
December 7, 2010
0Patent Application Number
120893640
Date Filed
October 3, 2006
0Official Website
Patent Primary Examiner
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US Patent 07846997 Pigment preparation
Infobox
Is a
Patent jurisdiction
Patent number
07846997
Date of patent
December 7, 2010
Patent application number
12089364
Date Filed
October 3, 2006
Patent primary examiner
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