Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384113 | Benzocycle-substituted triazine and pyrimidine ultraviolet light absorbers | Ram B. Gupta, Dennis Jakiela | 2002-05-07 |
| 6297377 | Benzocycle-substituted triazine and pyrimidine ultraviolet light absorbers | Ram B. Gupta, Dennis Jakiela | 2001-10-02 |
| 5084546 | Fire retardant epoxy resin compositions containing methylol substituted phosphine oxides | Chester J. Calbick | 1992-01-28 |
| 4863636 | Substituted N-hydroxyphthalimides and their use as detergent additives | Laurence W. Chang | 1989-09-05 |
| 4585628 | Stripping metals from spent catalysts | Cynthia A. Van Savage | 1986-04-29 |
| 4394527 | Method for the liquid phase oxidative fluorination of aromatic compounds | Arnold Zweig | 1983-07-19 |
| 4304949 | Synthesis of ortho-methyldiphenylmethane | Arnold Zweig | 1981-12-08 |
| 4265680 | Method for making hollow magnetic pipe | Robert J. Pelser, Lewis M. Pelser, Robert W. Hill, Sanford Brown | 1981-05-05 |
| 4199510 | Process for oxidation of 4-amidotetrahydrobenzo [b]-thiophenes to 7-keto derivatives with cobaltic salts | Arnold Zweig | 1980-04-22 |