C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
402/1, 400/9043,
C08L 57/00 (2006.01) A61L 15/00 (2006.01) B01J 20/26 (2006.01) C02F 1/28 (2006.01)
Patent
CA 1111595
Abstract of the Disclosure Discrete, spheroidal microgels of a water- -swollen or water-swellable, cross-linked polymer such as cross-linked polyacrylamide are particularly useful as thickening agents for aqueous dispersions to be subjected to high shear and as agents for reducing the permeability of porous structures.
291355
Lamphere Jack C.
Zweigle Maurice L.
Smart & Biggar
The Dow Chemical Company
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