Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405995 | Difluorophthalic compounds and their preparation | Lawrence B. Fertel | 1995-04-11 |
| 5196593 | Halogenated trifluoromethylbenzenes | Karl W. Seper, Henry Lin | 1993-03-23 |
| 5124487 | Catalytic reduction of nitriles to aldehydes | Garra C. Lester, Henry Lin | 1992-06-23 |
| 5047584 | Process for the preparation of pentahaloethoxy benzoyl halide compounds | Byron R. Cotter | 1991-09-10 |
| 4952719 | Process for the preparation of halo aromatic compounds | David Y. Tang | 1990-08-28 |
| 4801763 | Selective chlorination of chlorotrifluoroethylene telomers | Bobby F. Dannels, David Y. Tang | 1989-01-31 |
| 4776986 | Synthesis of high purity 5-chloroisophthaloyl chloride | — | 1988-10-11 |
| 4590315 | Process for the preparation of halo aromatic compounds | David Y. Tang | 1986-05-20 |
| 4377712 | Preparation of meta-substituted diaryl ethers | Arthur M. Foster | 1983-03-22 |