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Earth Boring, Well Treating, And Oil Field Chemistry > Earth Boring > Contains Organic Component > Organic Component Contains Nitrogen Attached Directly Or Indirectly To Carbon By Nonionic Bonding > Oxygen Is Attached Directly Or Indirectly To Carbon By Nonionic Bonding Oxygen Is Attached Directly Or Indirectly To Carbon By Nonionic BondingOxygen Is Attached Directly Or Indirectly To Carbon By Nonionic Bonding 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.04/13/06 - 20060079407 - Invertible well bore servicing fluid wherein R is a radical selected from the group consisting of abietyl, hydroabietyl, dihydroabietyl, tetrahydroabietyl, and dehydroabietyl, each R′ may be the same or different and is an alkyl having from about 1 to about 3 carbons, each A may be the same or different and is NH or O, ... 03/02/06 - 20060046937 - Viscoelastic fluids containing nanotubes for oilfield uses The present invention relates to viscoelastic fluids that contain nanotube structures that may be used advantageously as oilfield stimulation fluids in many different applications, most particularly as a fracturing fluid. Viscoelastic fluid compositions of the present invention include an aqueous medium, a viscoelastic surfactant, an organic or inorganic acids, or ... ### FreshPatents.com Support |