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US 7,772,421 B2Granted
Compositions having HASE rheology modifiers
AssigneeRhodia Inc.
InventorsHui Shirley Yang, Derek Pakenham, Herve Adam, Pierre Hennaux, Brian Chung, Subramanian Kesavan, Seren Frantz
Life of this patent
Estimating the term…
Abstract
A monomer compound that contains at least one polymerizable functional group per molecule, and at least one bicycloheptyl-, bicycloheptenyl-, or branched (C5-C42)alkyl-polyether radical per molecule, wherein the bicycloheptyl- or bicycloheptenyl- polyether radical may optionally be substituted on one or more of the ring carbon atoms by one or two (C1-C6)alkyl groups per ring carbon atom is useful in making polymers, particularly pH responsive polymers.
Claims1
An ester according to the structure:
Dependencies are inferred from the claim text.