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Earth Boring, Well Treating, And Oil Field Chemistry > Earth Boring > Contains Organic Component > Organic Component Is Solid Synthetic Resin > Resin Is Polymer Derived From Ethylenic Monomers Only (e.g., Maleic, Itaconic, Etc.) Resin Is Polymer Derived From Ethylenic Monomers Only (e.g., Maleic, Itaconic, Etc.)Resin Is Polymer Derived From Ethylenic Monomers Only (e.g., Maleic, Itaconic, Etc.) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/30/06 - 20060270562 - Drilling fluids with redispersible polymer powders A drilling fluid has a redispersible polymer powder introduced as a water dispersion that is capable of providing a deformable latex film on at least a portion of a subterranean sand formation and which inhibits or controls fluid loss and acts as a sealing agent when used to drill in ... 10/26/06 - 20060240993 - Fluid loss reducer for high temperature high pressure water based-mud application The present invention concerns a water-based drilling mud for utilization in the drilling of oil wells comprising an aqueous phase wherein the aqueous phase contains an oil soluble polymer in the form of a gel as a fluid loss reducer. The subject invention further reveals a process for preparing an ... 10/27/05 - 20050239662 - Drilling fluids Disclosed herein are drilling fluid compositions, and methods of producing and using such compositions, wherein the drilling fluid compositions include a non-aqueous base fluid, a blend of one or more copolymers, and polyethylene. The blend of copolymers has an average molecular weight of about 20,000 or greater, and can be ... ### FreshPatents.com Support |