Issued Patents All Time
Showing 1–25 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018149 | Method for reducing one or more of deposits and friction of a lubricating oil | L. Oscar Farng, Douglas E. Deckman, William H. Buck | 2015-04-28 |
| 8389451 | Lubricant air release rates | Douglas E. Deckman, David J. Baillargeon | 2013-03-05 |
| 6407292 | Preparation of alkylated diphenyl oxides | Margaret M. Wu, Rene B. LaPierre, Gilbert R. Jersey | 2002-06-18 |
| 5955404 | Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide | Ross A. Kremer | 1999-09-21 |
| 5853435 | Polymeric amine-heterocyclic reaction products as fuel and lubricant antiwear, detergency and cleanliness additives | Noyes L. Avery, Joan C. Axelrod, James T. Carey, Liehpao O. Farng | 1998-12-29 |
| 5846917 | Phenolic imidazoline antioxidants | Halou Oumar-Mahamat | 1998-12-08 |
| 5601624 | Fuel composition with reaction product of oxygenated amine, dicarbonyl linking agent, and hydrocarbyl(ene) amine | James T. Carey, John Hiebert | 1997-02-11 |
| 5595961 | Grease composition | John P. Doner, John A. Keller, Jr. | 1997-01-21 |
| 5578556 | Triazole-maleate adducts as metal passivators and antiwear additives | Liehpao O. Farng, Ronald J. Poole | 1996-11-26 |
| 5574184 | Antiwear and antioxidant additives | Shi-Ming Wu | 1996-11-12 |
| 5569407 | Additives for fuels and lubricants | Noyes L. Avery, Joan C. Axelrod, James T. Carey, John Hiebert | 1996-10-29 |
| 5552069 | Additives for fuels and lubricants | Noyes L. Avery, Joan C. Axelrod, James T. Carey, John Hiebert | 1996-09-03 |
| 5538653 | Friction modifiers and antiwear additives for fuels and lubricants | Noyes L. Avery, James T. Carey, John Hiebert | 1996-07-23 |
| 5538520 | Additives for fuels and lubricants | Noyes L. Avery, Joan C. Axelrod, James T. Carey, John Hiebert | 1996-07-23 |
| 5529706 | Lubricant compositions comprising tolyltriazole-derived tri/tetra esters as additives for distillate fuels | Liehpao O. Farng, Lloyd A. Nelson | 1996-06-25 |
| 5525248 | Antioxidants and antiwear additives for lubricants | Shih-Ying Hsu | 1996-06-11 |
| 5520709 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew Jeng, Ross A. Kremer | 1996-05-28 |
| 5516341 | Fuel composition comprising triazole-derived acid-esters or ester-amide-amine salts as antiwear additives | Liehpao O. Farng, Ronald J. Poole, John R. Donofrio | 1996-05-14 |
| 5514289 | Dihydrobenzothiophenes as antioxidant and antiwear additives | Halou Oumar-Mahamat, Andrew Jeng | 1996-05-07 |
| 5514189 | Dithiocarbamate-derived ethers as multifunctional additives | Liehpao O. Farng, Richard N. Nipe | 1996-05-07 |
| 5514290 | Hydroxyaryl/phosphonate-derived aminoalkanol borates as multifunctional antiwear/EP load-carrying additives | John R. Donofrio, Liehpao O. Farng | 1996-05-07 |
| 5512189 | Antiwear and antioxidant additives | Shi-Ming Wu | 1996-04-30 |
| 5503758 | Antiwear and antioxidant additives | Shi-Ming Wu | 1996-04-02 |
| 5496382 | Amide/ester heterocyclic derivatives of hydrocarbylsuccinic anhydrides as rust/corrosion inhibiting additives for fuels | David A. Blain, Ronald J. Poole, Shi-Ming Wu | 1996-03-05 |
| 5492544 | Lubricant compositions comprising tolyltriazole-derived tri/tetra esters as additives for distillate fuels | Liehpao O. Farng, Lloyd A. Nelson | 1996-02-20 |