Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766244 | High purity process for the preparation of 4,6-diamino-1,3-benzenediol | — | 1988-08-23 |
| 4624758 | Electrocatalytic method for producing dihydroxybenzophenones | Eric E. Bancroft | 1986-11-25 |
| 4624757 | Electrocatalytic method for producing quinone methides | Eric E. Bancroft | 1986-11-25 |
| 4624759 | Electrolytic method for producing quinone methides | Eric E. Bancroft | 1986-11-25 |
| 4562009 | Halonitriles, their preparation and use to make halopyridines | R. Garth Pews | 1985-12-31 |
| 4486608 | Preparation of mono- and dibromo- or chloroaldehydes | Richard G. Pews | 1984-12-04 |
| 4468354 | Continuous process for preparing 5-oxo-2,4-dichloro-4-substituted pentanenitriles | Richard G. Pews | 1984-08-28 |
| 4435573 | Process for the preparation of substituted pyridines | Richard G. Pews | 1984-03-06 |
| 4258199 | Method for preparing cyclic ethers and thioethers including oxygen isomers and sulfur analogs of prostacyclin | Kyriacos C. Nicolaou, William E. Barnette, Ronald L. Magolda | 1981-03-24 |