High transparency pigments

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United States of America Patent

PATENT NO 9487657
APP PUB NO 20090326105A1
SERIAL NO

12374515

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Abstract

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The present invention provides a method for preparing conditioned pigments that have smaller diameter and increased color strength, masstone and travel by milling pigment with a dispersant comprising polyurethane. Further, the invention provides the conditioned pigments prepared by the method of the invention and their applications to paints, coatings, inks, plastics, optical devices, color filters and so forth.

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Patent Owner(s)

  • SUN CHEMICAL CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Johnson, Mark W Goose Creek, US 66 1331
Schulz, Gregory R Reading, US 14 105

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