Tjon-Joe-Pin; Robert M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tjon-Joe-Pin; Robert M..The latest application filed is for "pre-treatment methods for polymer-containing fluids".
- Tjon-Joe-Pin; Robert M. - Houston TX
| Patent | Date |
|---|---|
| Pre-treatment methods for polymer-containing fluids Grant 6,138,760 - Lopez , et al. October 31, 2 | 2000-10-31 |
| Methods and materials for degrading xanthan Grant 6,110,875 - Tjon-Joe-Pin , et al. August 29, 2 | 2000-08-29 |
| Method for improved stimulation treatment Grant 5,881,813 - Brannon , et al. March 16, 1 | 1999-03-16 |
| Fracturing fluid treatment design to optimize fluid rheology and proppant pack conductivity Grant 5,562,160 - Brannon , et al. October 8, 1 | 1996-10-08 |
| Method of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wells Grant 5,247,995 - Tjon-Joe-Pin , et al. September 28, 1 | 1993-09-28 |
| Enzyme complex used for breaking crosslinked cellulose based blocking gels at low to moderate temperatures Grant 5,224,544 - Tjon-Joe-Pin , et al. July 6, 1 | 1993-07-06 |
| Enzyme breaker for galactomannan based fracturing fluid Grant 5,201,370 - Tjon-Joe-Pin April 13, 1 | 1993-04-13 |
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