Borchardt; John K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Borchardt; John K..The latest application filed is for "office wastepaper deinking process using fatty alcohols".

Company Profile

0.20.0

Borchardt; John K. - Houston TX
Borchardt; John K. - Duncan OK

*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
Office wastepaper deinking process using fatty alcohols Grant 5,258,099 - Borchardt November 2, 1	1993-11-02
Wastepaper deinking process Grant 5,227,019 - Borchardt * July 13, 1	1993-07-13
Block copolymer dispersions and process to prepare block copolymer dispersions Grant 5,120,765 - Southwick , et al. June 9, 1	1992-06-09
Hydraulic fracturing in subterranean formations Grant 5,024,276 - Borchardt June 18, 1	1991-06-18
Steam foam surfactants enriched in alpha olefin disulfonates for enhanced oil recovery Grant 4,957,646 - Borchardt , et al. September 18, 1	1990-09-18
Gas flooding with surfactants enriched in olefin disulfonate Grant 4,911,238 - Lau , et al. March 27, 1	1990-03-27
Gas flooding with dilute surfactant solutions Grant 4,856,589 - Kuhlman , et al. August 15, 1	1989-08-15
Selective permeability reduction of oil-free zones of subterranean formations Grant 4,856,588 - Borchardt August 15, 1	1989-08-15
Method to obtain rapid build-up of pressure in a steam foam process Grant 4,852,653 - Borchardt August 1, 1	1989-08-01
Methods for stabilizing fines contained in subterranean formations Grant 4,563,292 - Borchardt January 7, 1	1986-01-07
Methods of minimizing fines migration in subterranean formations Grant 4,558,741 - Borchardt , et al. December 17, 1	1985-12-17
High density well drilling, completion and workover brines, fluid loss reducing additives therefor and methods of use Grant 4,554,081 - Borchardt , et al. November 19, 1	1985-11-19
Methods of minimizing fines migration in subterranean formations Grant 4,536,304 - Borchardt August 20, 1	1985-08-20
Methods for stabilizing swelling clays or migrating fines in subterranean formations Grant 4,536,305 - Borchardt , et al. August 20, 1	1985-08-20
Method of viscosifying aqueous fluids and process for recovery of hydrocarbons from subterranean formations Grant 4,524,003 - Borchardt June 18, 1	1985-06-18
Method of minimizing fines migration in a subterranean formation Grant 4,497,596 - Borchardt , et al. February 5, 1	1985-02-05
Method of clay stabilization in enhanced oil recovery Grant 4,447,342 - Borchardt , et al. May 8, 1	1984-05-08
Enhanced oil recovery methods and systems Grant 4,439,334 - Borchardt March 27, 1	1984-03-27
Enhanced oil displacement processes and compositions Grant 4,409,110 - Borchardt , et al. October 11, 1	1983-10-11
Clay stabilization during oil and gas well cementing operations Grant 4,393,939 - Smith , et al. July 19, 1	1983-07-19

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