Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7166752 | Decomposition of cumene oxidation product | Bernard K. Marshall, Jr., Anthony J. DeCaria, Richard R. Hertzog, Stylianos Sifniades | 2007-01-23 |
| 5889142 | Selective polyamide recovery from multi-component materials | Yousef Mohajer, Thomas P. J. Izod, Scott Hacker | 1999-03-30 |
| 5131984 | High quality phenol rectification with energy recovery | Chong H. Chan, Joseph D. Shrom | 1992-07-21 |
| 4996036 | Abatement of NO.sub.x from hydroxylamine disulfonate process | Lamberto Crescentini, Laszlo J. Balint | 1991-02-26 |
| 4851086 | Production of high purity phenol by steam distillation | Ali M. Khonsari, Jamin Chen, George D. Suciu, Lamberto Crescentini | 1989-07-25 |
| 4767503 | Removal of light impurities from caprolactam by distillation with water | Lamberto Crescentini, Joseph D. DeCaprio, Roy J. Lilley, Jr. | 1988-08-30 |
| 4692321 | Oxidation of ammonia over a mixed catalyst bed of cobalt and aluminum oxides | Leonard E. James, Lamberto Crescentini, Joseph M. Browning | 1987-09-08 |
| 4582642 | Recovery of caprolactam from process residues | Lamberto Crescentini, Richard Eugene Mayer, Joseph D. DeCaprio, Ronald K. Nilsen | 1986-04-15 |
| 4410755 | Method to purify alpha-methyl styrene prior to catalytic hydrogenation | Jan F. Van Peppen | 1983-10-18 |
| 4389339 | Process for making a cobalt oxide catalyst | Leonard E. James, Lamberto Crescentini | 1983-06-21 |
| 4311642 | Recovery of caprolactam from nylon 6 oligomers | Lamberto Crescentini, Webb B. Blackman, Jr., Joseph D. DeCaprio, Roy J. Lilley, Jr., John W. Wagner | 1982-01-19 |
| 4233279 | Process for the synthesis of ammonium nitrite | Laszlo J. Balint, Lamberto Crescentini, Muhammad S. Sahli | 1980-11-11 |
| 4200553 | Process for producing cyclohexanone | Jan F. Van Peppen | 1980-04-29 |