Dispersants

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8859677
SERIAL NO

11719970

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Abstract

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The present invention provides a dispersant of formula (1): T-V-(A)n, -U-Z-W, Formula (1) wherein, T is a polymerization terminating group; V is a direct bond or divalent linking group; A is the residue of one or more different hydroxy carboxylic acids or lactones thereof, U is a direct bond or a divalent linkage; Z is the residue of a polyamine or polyimine; W is the residue of an oxide or urea; m is from 2 to 2000; and x is from 1 up to the maximum number of available amino and/or imino groups in Z which do not carry the group T-V-(A)n, -U-.

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Patent Owner(s)

Patent OwnerAddress
LUBRIZOL LIMITEDHAZELWOOD DERBY DERBYSHIRE DE56 4AN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Thetford, Dean Rochdale, GB 106 633

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