McCoy; David R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McCoy; David R..The latest application filed is for "rim elastomer".

Company Profile

0.15.0

McCoy; David R. - Austin TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Rim elastomer Grant 4,742,091 - Grigsby, Jr. , et al. May 3, 1	1988-05-03
Water-glycol fluids made from polyoxyalkylene thickeners Grant 4,606,837 - McEntire , et al. August 19, 1	1986-08-19
Reaction injection molded elastomers Grant 4,582,887 - Dominguez , et al. April 15, 1	1986-04-15
Schiff base surfactants Grant 4,491,538 - McCoy January 1, 1	1985-01-01
Glyceryl ether sulfonates for use in oil recovery fluids and processes Grant 4,466,891 - McCoy August 21, 1	1984-08-21
Secondary recovery process Grant 4,448,697 - McCoy , et al. May 15, 1	1984-05-15
Oil recovery method utilizing a dicyclopentadiene derived ethoxysulfonate Grant 4,442,043 - McCoy , et al. April 10, 1	1984-04-10
Method for demulsification of bitumen emulsions using polyalkylene polyamine salts Grant 4,434,850 - McCoy March 6, 1	1984-03-06
Demulsification of bitumen emulsions using water soluble epoxy-containing polyethers Grant 4,411,775 - McCoy , et al. October 25, 1	1983-10-25
Demulsification of bitumen emulsions using water soluble salts of polymers Grant 4,396,499 - McCoy , et al. August 2, 1	1983-08-02
Demulsification of bitumen emulsions using polymers of diquaternary ammonium monomers containing hydroxyl groups Grant 4,387,017 - McEntire , et al. June 7, 1	1983-06-07
Demulsification of bitumen emulsions using polyureas Grant 4,384,951 - McCoy , et al. May 24, 1	1983-05-24
Demulsification of bitumen emulsions using combinations of chemical agents Grant 4,382,853 - McCoy May 10, 1	1983-05-10
Process for secondary recovery Grant 4,371,444 - McCoy , et al. * February 1, 1	1983-02-01
Demulsification of bitumen emulsions with a high molecular weight polyol containing discrete blocks of ethylene and propylene oxide Grant 4,321,147 - McCoy , et al. March 23, 1	1982-03-23

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