Self-dispersing pigments

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United States of America Patent

PATENT NO 10316209
APP PUB NO 20150291822A1
SERIAL NO

14441235

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The disclosure provides self-dispersing pigment having an isoelectric point of at least about 8 comprising an inorganic particle, and in particular a titanium dioxide (TiO2) pigment, treated sequentially by: hydrolyzing an aluminum compound or basic aluminate to deposit a hydrous alumina surface; and adding a dual-functional compound comprising an anchoring group that attaches the dual-functional compound to the pigment surface, and a basic amine group comprising a primary, secondary or tertiary amine. These self-dispersing pigments are useful in making décor paper that may be used in paper laminates.

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Patent Owner(s)

Patent OwnerAddress
THE CHEMOURS COMPANY FC LLC1007 MARKET STREET WILMINGTON DE 19801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chinn, Mitchell Scott Wilmington, US 13 66
Vanhecke, Franck Andre Lebbeke, BE 12 66

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