Polymeric surfactant

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United States of America Patent

PATENT NO 9315621
APP PUB NO 20130079536A1
SERIAL NO

13634652

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Abstract

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A compound of the formula

description='In-line Formulae' end='lead'R1.[(AO)n.A OR2]m  (I)description='In-line Formulae' end='tail'

where: R1 is the residue of a group having at least m active hydrogen atoms where m is at least 2; AO is an alkylene oxide residue; each n is independently from 0 to 100; and each R2 is independently H or an acyl group COR3 where each R3 is independently a residue of a polyhydroxyalkyl or polyhydroxyalkenyl carboxylic acid, a residue of a hydroxyalkyl or hydroxyalkenyl carboxylic acid and/or a residue of an oligomer of the hydroxyalkyl or hydroxyalkenyl carboxylic acid wherein on average at least 2 of R2 is an acyl group. The compounds are particularly suitable for use as emulsifiers and/or dispersants.

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Patent Owner(s)

Patent OwnerAddress
CRODA INC777 SCUDDERS MILL ROAD BLDG 2 SUITE 200 PLAINSBORO NJ 08536

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chandler, John Mark Bear, US 2 17
Chen, Xin Hockessin, US 816 7998

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