Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963642 | Additives to enhance metal and amine removal in refinery desalting processes | Tran M. Nguyen, Jerry J. Weers | 2018-05-08 |
| 9938470 | Multi-component scavenging systems | Jianzhong Yang, Bradley G. Harrell | 2018-04-10 |
| 9921177 | Method of measuring and monitoring conductivity in-situ in high temperature aqueous systems | Sidney A. Dunn, David N. Fulmer, Regis R. Rumpf | 2018-03-20 |
| 9845434 | Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive | Sai Reddy Pinappu, Corina L. Sandu | 2017-12-19 |
| 9790251 | Conversion of cellulose into simple sugars | Charles David Armstrong, Stanley Gunawan | 2017-10-17 |
| 9523054 | Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive | Sai Reddy Pinappu, Corina L. Sandu | 2016-12-20 |
| 9434890 | Additives to enhance metal and amine removal in refinery desalting processes | Tran M. Nguyen, Jerry J. Weers | 2016-09-06 |
| 9200213 | Method for reducing acids in crude or refined hydrocarbons | Ksenija Babic-Samardzija, Joseph L. Stark, Michael J. Zetlmeisl, Bradley G. Harrell | 2015-12-01 |
| 8765020 | Method for reducing metal corrosion | Ksenija Babić-Samard{hacek over (z)}ija, David J. Poelker, Vladimir Jovancicevic, Sunder Ramachandran | 2014-07-01 |
| 8425765 | Method of injecting solid organic acids into crude oil | Jerry J. Weers, Corina L. Sandu | 2013-04-23 |
| 8372271 | Additives to enhance metal and amine removal in refinery desalting processes | Tran M. Nguyen, Jerry J. Weers | 2013-02-12 |
| 7951758 | Method of increasing hydrolytic stability of magnesium overbased products | Corina L. Sandu, Christine Ann Blundell, Lee Michael Howard, Joseph L. Stark | 2011-05-31 |
| 7918905 | Method for improving biodiesel fuel | Jerry J. Weers, Jennifer D. Draper | 2011-04-05 |
| 7799213 | Additives to enhance phosphorus compound removal in refinery desalting processes | Tran M. Nguyen, Jerry J. Weers | 2010-09-21 |
| 7497943 | Additives to enhance metal and amine removal in refinery desalting processes | Tran M. Nguyen, Jerry J. Weers | 2009-03-03 |
| 7427350 | Silicone defoamer to better control hydrocarbon foam and reduce silicon content of liquid hydrocarbon products | — | 2008-09-23 |
| 7223331 | Method for settling suspended fine inorganic solid particles from hydrocarbon slurry and additive for use therewith | Joseph L. Stark, Robert S. Lauer | 2007-05-29 |
| 6486115 | Microemulsion cleaning composition | Carl E. Weaver | 2002-11-26 |
| 6316685 | Method for separating solids from hydrocarbon slurries | Robert S. Lauer, Joseph L. Stark, Andrew J. McCallum | 2001-11-13 |
| 5344555 | Treatment of oils using reaction products of epoxides and tertiary amines | Glenn L. Roof, Robert V. Market | 1994-09-06 |
| 5213680 | Sweetening of oils using hexamethylenetetramine | John Link, Glenn L. Roof | 1993-05-25 |
| 5190640 | Treatment of oils using aminocarbinols | Glenn L. Roof, Robert V. Market | 1993-03-02 |
| 5183560 | Treatment of oils using choline base | Glenn L. Roof | 1993-02-02 |
| 5176847 | Demulsifying composition | — | 1993-01-05 |
| 4314876 | Titanium etching solution | Matthew A. Boehmer | 1982-02-09 |