JOHNSTON; Ray L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for JOHNSTON; Ray L..The latest application filed is for "drag reduction of asphaltenic crude oils".
Company Profile
5.32.32
- JOHNSTON; Ray L. - Ponca City OK
- Johnston; Ray L. - Ponco City OK
Patent Activity
| Patent | Date |
|---|---|
| Drag Reduction Of Asphaltenic Crude Oils App 20220099255 - BAO; Zhiyi ; et al. | 2022-03-31 |
| Core-shell Flow Improver App 20210261707 - DREHER, JR.; Wayne R. ; et al. | 2021-08-26 |
| Additives for improving DRA injection Grant 11,098,221 - Johnston , et al. August 24, 2 | 2021-08-24 |
| Core-shell flow improver Grant 11,028,210 - Dreher , et al. June 8, 2 | 2021-06-08 |
| Drag Reduction Of Asphaltenic Crude Oils App 20200284398 - BAO; Zhiyi ; et al. | 2020-09-10 |
| Remediation of agglomerated flow improvers Grant 10,683,397 - Harris, Jr. , et al. | 2020-06-16 |
| Drag reducing composition Grant 10,683,412 - Sun , et al. | 2020-06-16 |
| Drag Reduction Of Asphaltenic Crude Oils App 20190242529 - BAO; Zhiyi ; et al. | 2019-08-08 |
| Disperse non-polyalphaolefin drag reducing polymers Grant 10,370,502 - Burden , et al. | 2019-08-06 |
| Additives For Improving Dra Injection App 20180355209 - JOHNSTON; Ray L. ; et al. | 2018-12-13 |
| Additives for improving drag injection Grant 10,053,595 - Johnston , et al. August 21, 2 | 2018-08-21 |
| Drag Reduction Of Asphaltenic Crude Oils App 20180156390 - BAO; ZHIYI ; et al. | 2018-06-07 |
| Disperse Non-polyalphaolefin Drag Reducing Polymers App 20180118893 - BURDEN; Timothy L. ; et al. | 2018-05-03 |
| Drag Reducing Composition App 20180037729 - Sun; Lu ; et al. | 2018-02-08 |
| Drag reduction of asphaltenic crude oils Grant 9,784,414 - Bao , et al. October 10, 2 | 2017-10-10 |
| Disperse non-polyalphaolefin drag reducing polymers Grant 9,783,644 - Burden , et al. October 10, 2 | 2017-10-10 |
| Remediation Of Agglomerated Flow Improvers App 20170009027 - Harris, JR.; William F. ; et al. | 2017-01-12 |
| Core-Shell Flow Improver App 20160326294 - Dreher; Wayne R. ; et al. | 2016-11-10 |
| Drag Reduction Of Asphaltenic Crude Oils App 20160305613 - Milligan; Stuart N. ; et al. | 2016-10-20 |
| Drag reducing polymers for low molecular weight liquids applications Grant 9,234,631 - Johnston , et al. January 12, 2 | 2016-01-12 |
| Drag reduction of asphaltenic crude oils Grant 8,450,250 - Milligan , et al. May 28, 2 | 2013-05-28 |
| Drag reduction of asphaltenic crude oils Grant 8,450,249 - Milligan , et al. May 28, 2 | 2013-05-28 |
| Drag reduction of asphaltenic crude oils Grant 8,450,251 - Milligan , et al. May 28, 2 | 2013-05-28 |
| Drag reduction of asphaltenic crude oils Grant 8,426,498 - Milligan , et al. April 23, 2 | 2013-04-23 |
| Drag Reduction Of Asphaltenic Crude Oils App 20130037117 - Milligan; Stuart N. ; et al. | 2013-02-14 |
| Drag Reduction Of Asphaltenic Crude Oils App 20130041094 - Milligan; Stuart N. ; et al. | 2013-02-14 |
| Drag Reduction Of Asphaltenic Crude Oils App 20120305091 - Milligan; Stuart N. ; et al. | 2012-12-06 |
| Drag Reduction Of Asphaltenic Crude Oils App 20120298209 - Milligan; Stuart N. ; et al. | 2012-11-29 |
| Additives For Improving Dra Injection App 20120123019 - Johnston; Ray L. ; et al. | 2012-05-17 |
| Drag reduction of asphaltenic crude oils Grant 8,022,118 - Milligan , et al. September 20, 2 | 2011-09-20 |
| Disperse non-polyalphaolefin drag reducing polymers Grant 7,888,407 - Burden , et al. February 15, 2 | 2011-02-15 |
| Disperse Non-polyalphaolefin Drag Reducing Polymers App 20110023972 - Burden; Timothy L. ; et al. | 2011-02-03 |
| Modified latex drag reducer and processes therefor and therewith Grant 7,763,671 - Harris , et al. July 27, 2 | 2010-07-27 |
| Drag Reducing Polymers For Low Molecular Weight Liquids Applications App 20100154893 - Johnston; Ray L. ; et al. | 2010-06-24 |
| Core-shell Flow Improver App 20090209679 - Dreher; Wayne R. ; et al. | 2009-08-20 |
| Disperse Non-polyalphaolefin Drag Reducing Polymers App 20090111714 - Burden; Timothy L. ; et al. | 2009-04-30 |
| Drag Reduction Of Asphaltenic Crude Oils App 20080149530 - Milligan; Stuart N. ; et al. | 2008-06-26 |
| Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitator Grant 7,361,628 - Milligan , et al. April 22, 2 | 2008-04-22 |
| Downhole Flow Improvement App 20070284110 - Harris; William F. ; et al. | 2007-12-13 |
| Modified latex drag reducer and processes therefor and therewith Grant 7,285,582 - Harris , et al. October 23, 2 | 2007-10-23 |
| Modified Latex Drag Reducer And Processes Therefor And Therewith App 20070240762 - Harris; William F. ; et al. | 2007-10-18 |
| Modified latex drag reducer and processes therefor and therewith App 20060148928 - Harris; William F. ; et al. | 2006-07-06 |
| Remote delivery of latex drag-reducing agent App 20060144595 - Milligan; Stuart N. ; et al. | 2006-07-06 |
| Drag-reducing polymer suspensions Grant 6,939,902 - Smith , et al. September 6, 2 | 2005-09-06 |
| Drag-reducing polymer suspensions Grant 6,765,053 - Labude , et al. July 20, 2 | 2004-07-20 |
| Drag-reducing polymer suspensions App 20030187123 - Labude, Katrina M. ; et al. | 2003-10-02 |
| Polymer compositions useful as flow improvers in cold fluids Grant 6,596,832 - Johnston , et al. July 22, 2 | 2003-07-22 |
| Polymer compositions useful as flow improvers in cold fluids App 20030069330 - Johnston, Ray L. ; et al. | 2003-04-10 |
| Method for manufacturing drag-reducing polymer suspensions App 20030065055 - Johnston, Ray L. ; et al. | 2003-04-03 |
| Drag-reducing polymer suspensions App 20030065054 - Smith, Kenneth W. ; et al. | 2003-04-03 |
| Drag-reducing polymers and suspensions thereof App 20020065352 - Johnston, Ray L. ; et al. | 2002-05-30 |
| Nonaqueous drag reducing suspensions Grant 6,172,151 - Johnston , et al. January 9, 2 | 2001-01-09 |
| Slurry drag reducer Grant 5,539,044 - Dindi , et al. July 23, 1 | 1996-07-23 |
| Drag reducers for flowing hydrocarbons Grant 5,376,697 - Johnston , et al. December 27, 1 | 1994-12-27 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 