Cationic fluorinated polymer compositions and methods for...

Details Cationic fluorinated polymer compositions and methods for... Cationic fluorinated polymer compositions and methods for...

C - Chemistry, Metallurgy

08

F

C08F 220/34 (2006.01) C08F 220/38 (2006.01) E21B 47/00 (2006.01)

Patent

CA 2730971

Fluorinated polymers having first divalent units independently represented by formula (I) or formula (II) and second divalent units containing quaternary ammonium groups. Compositions containing the fluorinated polymer and solvent, methods of treating hydrocarbon-bearing formations using these compositions, and articles treated with the fluorinated polymers are disclosed. A method of making a composition containing the fluorinated polymer is also disclosed.

La présente invention concerne des polymères fluorés ayant des premières unités divalentes indépendamment représentées par la formule (I) ou la formule (II) et des secondes unités divalentes contenant des groupes dammonium quaternaire. Linvention concerne également des compositions contenant le polymère fluoré et un solvant, des procédés de traitement de formations contenant du pétrole en utilisant ces compositions, et des articles traités avec les polymères fluorés. Linvention concerne également un procédé de fabrication dune composition contenant le polymère fluoré.

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