Polymer comprising water-soluble units and LCST units, and...

Details Polymer comprising water-soluble units and LCST units, and... Polymer comprising water-soluble units and LCST units, and...

2006-10-03

2006-10-03

Feely, Michael J. (Department: 1712)

Drug, bio-affecting and body treating compositions

Topical body preparation containing solid synthetic organic...

C525S403000

Reexamination Certificate

active

07115255

ABSTRACT:
The invention concerns a polymer comprising water soluble units and LCST units consisting of ethylene oxide and propylene oxide random copolymers, or one of its salts. The invention also concerns an aqueous composition in particular thickened, even gelled, comprising such a polymer or one of its salts and an aqueous phase.

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