Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239281 | Process for preparing carbamoyl pyridinium compounds | Charles B. Kreutzberger, Wendy E. Wallace | 2001-05-29 |
| 5371264 | Process for preparing N,O-disubstituted hydroxylamine compounds | Suresh B. Damle | 1994-12-06 |
| 5298646 | Synthesis of monochloroethyl chloroformates by free radical initiated chlorination of ethyl chloroformate | Frederick F. Guzik, Suresh B. Damle | 1994-03-29 |
| 5019659 | Method of separating 2-nitrosophenol isomer from admixture with 4-nitrosophenol isomer | Charles H. Hoelscher | 1991-05-28 |
| 4814524 | Method for converting organic chloroformate to the corresponding organic chloride | Robert G. Briody | 1989-03-21 |
| 4714785 | Method for converting organic chloroformate to the corresponding organic chloride | — | 1987-12-22 |
| 4484008 | Process improvement for diphenyl ether production | James A. Cook, Jr. | 1984-11-20 |
| 4390710 | Catalyst system for manufacturing p-chlorophenyl-N-methyl carbamate | — | 1983-06-28 |