C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/5027, 31/66
C08L 33/00 (2006.01) B63B 1/38 (2006.01) C08J 3/03 (2006.01) C08L 33/26 (2006.01) C08L 101/00 (2006.01) C09K 3/00 (2006.01) C09K 8/035 (2006.01) C09K 8/588 (2006.01) C10M 173/02 (2006.01)
Patent
CA 1225184
ABSTRACT OF THE DISCLOSURE The present invention relates to viscosifica- tion agents for aqueous and salt solutions in which the viscosification agents are mixtures of water soluble polymer backbone containing an anionic comonomer and a copolymer of a water soluble polymer backbone contain- ing a cationic comonomer.
466759
Duvdevani Ilan
Kowalik Ralph M.
Lundberg Robert D.
Peiffer Dennis G.
Phillips Robert R.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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