Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778856 | Low temperature performance lubricating oil detergents and method of making the same | Curtis B. Campbell, Gilles P. Sinquin, Jan Anthony Burval | 2014-07-15 |
| 8618029 | Overbased detergents for lubricating oil applications | Amedee Guellec | 2013-12-31 |
| 8293698 | Alkylaryl sulfonate detergent mixture derived from linear olefins | Pierre Tequi | 2012-10-23 |
| 8188020 | Lubricating oil composition containing an alkali metal detergent | Amedee Guellec, Eugene E. Spala | 2012-05-29 |
| 8030258 | Overbased alkaline earth metal alkylhydroxybenzoates having low crude sediment | — | 2011-10-04 |
| 7964611 | Process for making alkaline earth metal borated sulfonates | Pierre Tequi, John McDonald | 2011-06-21 |
| 7960324 | Additive composition having low temperature viscosity corrosion and detergent properties | Amedee Guellec | 2011-06-14 |
| 7956022 | Low sulfur metal detergent-dispersants | Jeffrey J. Toman, Curtis B. Campbell | 2011-06-07 |
| 7951760 | Overbased alkali metal alkylhydroxybenzoates having low crude sediment | — | 2011-05-31 |
| 7563937 | Zeolite Y alkylation catalysts | Thomas V. Harris, Curt B. Campbell, Paul J. Marcatntonio, Pierre Tequi | 2009-07-21 |
| 7563938 | Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same | Curt B. Campbell, Thomas V. Harris, Pierre Tequi | 2009-07-21 |
| 7479568 | Process for making alkaline earth metal borated sulfonates | Pierre Tequi, John McDonald | 2009-01-20 |
| 7183452 | Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same | Curt B. Campbell, Thomas V. Harris, Pierre Tequi | 2007-02-27 |
| 7109141 | Alkylated aromatic compositions, zeolite catalyst compositions and process for making the same | Curt B. Campbell, Thomas V. Harris, Pierre Tequi | 2006-09-19 |
| 7071370 | Mordenite zeolite alkylation catalyst | Thomas V. Harris, Curt B. Campbell, Pierre Tequi | 2006-07-04 |
| 7041863 | Zeolite Y alkylation catalysts | Thomas V. Harris, Curt B. Campbell, Paul J. Marcantonio, Pierre Tequi | 2006-05-09 |
| 6977319 | Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same | Curt B. Campbell, Thomas V. Harris, Pierre Tequi | 2005-12-20 |
| 6974788 | Zeolite Y alkylation catalysts | Thomas V. Harris, Curt B. Campbell, Paul J. Marcantonio, Pierre Tequi | 2005-12-13 |
| 6670513 | Process for producing alkylated hydroxyl-containing aromatic compounds | Curtis B. Campbell | 2003-12-30 |
| 6551967 | Low overbased alkylaryl sulfonates | William F. King, Curtis B. Campbell, Olivier Clement, Steven G. Lockett, Richard J. Nelson +1 more | 2003-04-22 |
| 6479440 | Alkaline earth alkylaryl sulfonates, their application as an additive for lubricating oil, and methods of preparation | — | 2002-11-12 |
| 6476282 | SUPERALKALINIZED ISOMERIZED LINEAR ALKYLARYL SULFONATES OF ALKALINE EARTH METALS, USEFUL AS DETERGENT/DISPERSANT ADDITIVES FOR LUBRICATING OILS, AND PROCESSES FOR THEIR PREPARATION AND INTERMEDIATE ALKYLARYL HYDROCARBON | — | 2002-11-05 |
| 6348438 | Production of high BN alkaline earth metal single-aromatic ring hydrocarbyl salicylate-carboxylate | Curt B. Campbell, Thierry Triconnet | 2002-02-19 |
| 6337310 | Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate | Curtis B. Campbell | 2002-01-08 |
| 6313336 | Synthesis of an overbased detergent from sludge coming from the production of high BN overbased alkylaryl sulfonate or overbased sulfurized alkylphenate | — | 2001-11-06 |