Electrocoat composition and process replacing phosphate pretreatment

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United States of America Patent

PATENT NO 8702943
APP PUB NO 20100166973A1
SERIAL NO

12344753

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Abstract

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An aqueous electrodeposition coating composition comprising a cathodically electrodepositable binder, the binder comprising a phosphorylated resin and a carboxyl group separated by from 2 to 4 carbons from an ester group, provides corrosion protection equivalent to that obtained by the conventional phosphate pretreatment-electrodeposition coating process.

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Patent Owner(s)

Patent OwnerAddress
BASF CORPORATION100 PARK AVENUE FLORHAM PARK NJ 07932

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chouai, Abdellatif Lake Jackson, US 12 48
December, Timothy S Rochester Hills, US 77 424
Stants, Cynthia A Pinckney, US 13 119

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