Coating composition comprising a binder formed from polyester and a phosphorus acid

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United States of America Patent

PATENT NO 10442889
APP PUB NO 20170335060A1
SERIAL NO

15528415

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Abstract

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Coating compositions that include a binder formed from a polyester and a phosphorus acid are disclosed. The binder includes a polyester material formed as the reaction product of a polyacid, a polyol, and a phosphorous acid, wherein the polyester material has a number-average molecular weight (Mn) from about 1,000 Da to 25,000 Da and a polydispersity index (Mw/Mn) of from about 1 to 10. The polyester material is present in the binder composition in amounts of more than about 10 weight percent (wt %). The coating compositions are useful for coating food and/or beverage containers.

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Patent Owner(s)

  • PPG INDUSTRIES OHIO, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lock, Kam L Orpington, GB 4 0
Woods, Richard A Wimbish-Saffron Walden, GB 2 21

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