Issued Patents 1994
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370806 | Borated dihydrocarbyl dithiocarbamate lubricant additives and composition thereof | Angeline B. Cardis, Liehpao O. Farng, Abraham O. M. Okorodudu | 1994-12-06 |
| 5368759 | Ester fluids with high temperature stability | Liwen Wei, Ross A. Kremer | 1994-11-29 |
| 5352377 | Carboxylic acid/ester products as multifunctional additives for lubricants | David A. Blain, Robert H. Davis, Shi-Ming Wu | 1994-10-04 |
| 5348674 | Amide/ester heterocyclic derivatives of hydrocarbylsuccinic anhydrides as rust/corrosion inhibiting additives for lubricants | David A. Blain, Ronald J. Poole, Shi-Ming Wu | 1994-09-20 |
| 5348671 | Lubricant compositions containing arylsulfonic acids, and organo phosphites and reaction products thereof | Derek A. Law, Shi-Ming Wu | 1994-09-20 |
| 5346637 | Antiwear additives | Shi-Ming Wu | 1994-09-13 |
| 5344578 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew Jeng, Ross A. Kremer | 1994-09-06 |
| 5336420 | Antioxidants for functional fluids | Shih-Ying Hsu, Andrew Jeng, Leslie R. Rudnick | 1994-08-09 |
| 5328625 | Lubricant compositions comprising triazole-derived acid-esters or ester-amide-amine salts as antiwear additives | Liehpao O. Farng, Ronald J. Poole, John R. Donofrio | 1994-07-12 |
| 5324441 | Phosphorodithioate-derived pyrrolidinone adducts as multifunctional antiwear/antioxidant additives | Liehpao O. Farng, Ronald J. Poole | 1994-06-28 |
| 5312461 | Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants | L. Oscar Farng | 1994-05-17 |
| 5304314 | Sulfur-containing ester derivatives of arylamines and hindered phenols as multifunctional antiwear and antioxidant additives for lubricants | Shih-Ying Hsu | 1994-04-19 |
| 5288418 | Amine-coupled hindered phenols and phosphites as multifunctional antioxidant/antiwear additives | Liehpao O. Farng, William F. Olszewski | 1994-02-22 |
| 5282988 | Lubricant additives | Liehpao O. Farng, Arjun K. Goyal | 1994-02-01 |
| 5279751 | Reaction products of sulfur-containing diacyl halides with phosphorodithioic acid and phenols or thiazoles as multifunctional lubricant additives | Shi-Ming Wu | 1994-01-18 |