C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 220/54 (2006.01) C08F 216/14 (2006.01) C08F 220/06 (2006.01) C08F 220/58 (2006.01) C08L 33/24 (2006.01) C09K 8/02 (2006.01) C09K 8/487 (2006.01) C09K 8/50 (2006.01) E21B 33/14 (2006.01)
Patent
CA 2428096
The present invention relates to compositions and use of water-soluble or water-dispersible copolymers for oil field applications. Specifically, the present invention relates to polymers containing allyloxy linkage andits functional dervatives for use in oil field applications as fluid additives for drilling and cementing processes.
La présente invention concerner des compositions et l'utilisation de copolymères hydrosolubles ou hydrodispersables pour des applications sur un champ de pétrole. Plus particulièrement, cette invention concerne des polymères contenant une liaison allyloxy et ses dérivés fonctionnels, pouvant être utilisés dans des applications sur un champ de pétrole en tant qu'additifs fluides pour des processus de forage et de cimentation.
Bair Keith A.
Chen Fu
Loo De-Kai
Melbouci Mohand
Young Teng-Shau
Hercules Incorporated
Moffat & Co.
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