Van Slyke; Donald C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Slyke; Donald C..The latest application filed is for "non-toxic, inexpensive, low viscosity mineral oil based drilling fluid".
- Van Slyke; Donald C. - Richmond TX
- Van Slyke; Donald C. - US
- Van Slyke; Donald C. - Missouri City TX
- Van Slyke; Donald C. - Brea CA
| Patent | Date |
|---|---|
| Non-toxic, inexpensive, low viscosity mineral oil based drilling fluid Grant 10,208,540 - Van Slyke , et al. Feb | 2019-02-19 |
| Hexadecene synthetic drilling fluid with improved environmental properties Grant 10,060,189 - Van Slyke , et al. August 28, 2 | 2018-08-28 |
| Non-Toxic, Inexpensive, Low Viscosity Mineral Oil Based Drilling Fluid App 20160122612 - Van Slyke; Donald C. ; et al. | 2016-05-05 |
| Hexadecene Synthetic Drilling Fluid with Improved Environmental Properties App 20160083640 - Van Slyke; Donald C. ; et al. | 2016-03-24 |
| Pulse Power Drilling Fluid And Methods Of Use App 20150322326 - Van Slyke; Donald C. ; et al. | 2015-11-12 |
| Gordonia sihwensis strain and uses thereof Grant 8,222,018 - Van Slyke July 17, 2 | 2012-07-17 |
| Gordonia Sihwensis And Uses Thereof App 20110269220 - Van Slyke; Donald C. | 2011-11-03 |
| Gordonia Sihwensis Strain And Uses Thereof App 20100159568 - Van Slyke; Donald C. | 2010-06-24 |
| Non-toxic, inexpensive synthetic drilling fluid Grant 6,255,256 - Van Slyke July 3, 2 | 2001-07-03 |
| Method for treating a well employing a non-toxic, inexpensive fluid Grant 6,159,907 - Van Slyke December 12, 2 | 2000-12-12 |
| Simplified mud systems Grant 6,017,854 - Van Slyke January 25, 2 | 2000-01-25 |
| Solvent soaps and methods employing same Grant 5,780,407 - Van Slyke July 14, 1 | 1998-07-14 |
| Solvent soaps and methods employing same Grant 5,723,423 - Van Slyke March 3, 1 | 1998-03-03 |
| Solids-free wellbore fluid Grant 5,710,111 - Van Slyke January 20, 1 | 1998-01-20 |
| Solids-free, essentially all-oil wellbore fluid Grant 5,696,058 - Van Slyke December 9, 1 | 1997-12-09 |
| Method for cleaning an oil-coated substrate Grant 5,634,984 - Van Slyke June 3, 1 | 1997-06-03 |
| Thermally stable oil-base drilling fluid Grant 5,629,270 - Van Slyke May 13, 1 | 1997-05-13 |
| Solids-free, essentially all-oil wellbore fluid Grant 5,556,832 - Van Slyke September 17, 1 | 1996-09-17 |
| White mineral oil-based drilling fluid Grant 5,333,698 - Van Slyke August 2, 1 | 1994-08-02 |
| Separation of oils from solids Grant 5,234,577 - Van Slyke August 10, 1 | 1993-08-10 |
| Separation of oils from solids Grant 5,215,596 - Van Slyke * June 1, 1 | 1993-06-01 |
| Separation of oils from solids Grant 5,213,625 - Van Slyke May 25, 1 | 1993-05-25 |
| Separation of oils from solids Grant 5,156,686 - Van Slyke October 20, 1 | 1992-10-20 |
| Carbon dioxide-steam co-injection tertiary oil recovery process Grant 5,020,595 - Van Slyke June 4, 1 | 1991-06-04 |
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