Issued Patents All Time
Showing 76–100 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068045 | Grease composition containing alkoxylated amide borates | John P. Doner, John A. Keller, Jr. | 1991-11-26 |
| 5057235 | Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins | Liehpao O. Farng, Derek A. Law | 1991-10-15 |
| 5037567 | Phosphorus-sulfur olefinic derivatives as multifunctional lubricants and multifunctional additives for lubricants | Liehpao O. Farng, Derek A. Law | 1991-08-06 |
| 5033415 | Friction reducing additives and compositions thereof | Harry J. Andress, Joan M. Kaminski | 1991-07-23 |
| 5019284 | Multifunctional lubricant additives and compositions thereof | Lienpao Farng | 1991-05-28 |
| 5019282 | Organic ester, amide or amine salts of phosphorodithioate substitute carboxylic anhydrides as multifunctional additives | Liehpao O. Farng, John P. Doner | 1991-05-28 |
| 5006272 | Friction reducing additives and compositions thereof | Harry J. Andress, Joan M. Kaminski | 1991-04-09 |
| 5006271 | Organosulfur adducts as multifunctional additives for lubricating oils and fuels and as multifunctional lubricants | Noyes L. Avery, Linda A. Benjamin, Derek A. Law | 1991-04-09 |
| 5006270 | Mixed resorcinol-hydroxyester borates as antioxidants | Liehpao O. Farng | 1991-04-09 |
| 5002674 | Multifunctional lubricant additives and compositions thereof | Liehpao O. Farng | 1991-03-26 |
| 4992184 | Phosphite sulfonate reaction products as multifunctional additives | Derek A. Law, Shi-Ming Wu | 1991-02-12 |
| 4985157 | Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants | Liehpao O. Farng, Robert E. Ernhoffer, John A. Keller, Jr. | 1991-01-15 |
| 4983310 | Multifunctional lubricants and multifunctional additives for lubricants | Linda A. Benjamin, Derek A. Law, Shi-Ming Wu | 1991-01-08 |
| 4966721 | N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions | Liehpao O. Farng | 1990-10-30 |
| 4961868 | Grease composition | John P. Doner, John A. Keller, Jr. | 1990-10-09 |
| 4960529 | Diacyl halides with amines and phosphites as multifunctional lubricant additives | Shi-Ming Wu | 1990-10-02 |
| 4956108 | Copper salts of thiodipropionic acid derivatives as antioxidant additives process of making the same and fuel composition thereof | Liehpao O. Farng | 1990-09-11 |
| 4956105 | Lubricant composition containing phenolic/phosphorodithioate borates as multifunctional additives | Liehpao O. Farng | 1990-09-11 |
| 4943383 | Novel lubricant epoxides | Noyes L. Avery, Derek A. Law, Leslie R. Rudnick | 1990-07-24 |
| 4919831 | Multifunctional ester-type additives | — | 1990-04-24 |
| 4919830 | Dithiocarbamate-derived phosphates as antioxidant/antiwear multifunctional additives | Liehpao O. Farng | 1990-04-24 |
| 4908144 | Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives | Robert H. Davis, Liehpao O. Farng | 1990-03-13 |
| 4906390 | Borated diol-phenol sulfide product and lubricant compositions containing same | — | 1990-03-06 |
| 4906393 | Mixed phenol/dimercaptothiadiazole-derived hydroxythioether borates as antioxidant/antiwear multifunctional additives | Liehpao O. Farng, William F. Olszewski | 1990-03-06 |
| 4867752 | N-alkyl amides as friction-reducers for lubricants and fuels | Milton Braid | 1989-09-19 |