Alkylated 3-hydroxydiphenylamine antioxidants

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United States of America

PATENT NO 10563145
APP PUB NO 20180079985A1
SERIAL NO

15703397

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Abstract

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Certain alkylated 3-hydroxyphenylamine antioxidants wherein one phenyl is substituted by at least one hydroxyl group at the 3-position relative to the amine and the other phenyl is substituted by at least one substituent having 4 or more carbon atoms are surprisingly effective antioxidants, especially in lubricating oils.

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Patent Owner(s)

Patent OwnerAddress
LANXESS SOLUTIONS US INC199 BENSON ROAD MIDDLEBURY CT 06749

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rowland, Robert G Woodbridge, US 33 256

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