Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5847242 | Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use | Munirpallam A. Subramanian | 1998-12-08 |
| 5831136 | Process for manufacture of high purity 1,1-dichlorotetrafluoroethane | — | 1998-11-03 |
| 5824828 | Process for manufacture of trichlorotrifluoroethanes | — | 1998-10-20 |
| 5569797 | Method of removing olefinic impurities from hydrochlorofluorocarbons | Ta-Wei Fu | 1996-10-29 |
| 5364992 | Halocarbon hydrogenolysis | William H. Manogue | 1994-11-15 |
| 4782167 | Process for preparing butyrolactones and butanediols | — | 1988-11-01 |
| 4772729 | Hydrogenation of citric acid and substituted citric acids to 3-substituted tetrahydrofuran, 3- and 4-substituted butyrolactones and mixtures thereof | — | 1988-09-20 |
| 4683329 | Beneficial use of water in catalytic conversion of formamides to isocyanates | — | 1987-07-28 |
| 4620030 | Preparation of methyl isocyanate in a quartz reactor | George E. Heinsohn | 1986-10-28 |
| 4537726 | Multi-stage process with adiabatic reactors for the preparation of isocyanates | George E. Heinsohn | 1985-08-27 |
| 4474996 | Production of formaldehyde | Peter Francis Carcia | 1984-10-02 |
| 4474997 | Oxidation process and catalyst therefor | — | 1984-10-02 |
| 4469640 | Catalytic conversion of formamides to isocyanates | Peter Francis Carcia, George E. Heinsohn | 1984-09-04 |
| 4439625 | Production of formaldehyde | — | 1984-03-27 |
| 4429055 | Oxidation catalyst | — | 1984-01-31 |