Polymeric thickeners for oil-containing compositions

Details Polymeric thickeners for oil-containing compositions Polymeric thickeners for oil-containing compositions

2005-08-08

2008-11-11

Szekely, Peter (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S801000

Reexamination Certificate

active

07449511

ABSTRACT:
Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.

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