Issued Patents All Time
Showing 101–125 of 190 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983565 | Catalyst for the preparation of linear polyethylenepolyamines and method of preparing the catalyst | Wei-Yang Su | 1991-01-08 |
| 4978800 | Production of detergent range alcohols and ketones using acetylacetonate catalysts | John R. Sanderson, Edward T. Marquis | 1990-12-18 |
| 4939301 | Production of ethanolamine by amination of ethylene oxide over acid activated clays | Neal J. Grice | 1990-07-03 |
| 4922036 | Tertiary butyl hydroperoxide decomposition | John R. Sanderson, Edward T. Marquis | 1990-05-01 |
| 4922033 | Preparation of tertiary butyl alcohol by the catalytic decomposition of tertiary butyl hydroperoxide | John R. Sanderson, Edward T. Marquis | 1990-05-01 |
| 4918222 | Process for synthesis of N-acetylglycine | Jiang-Jen Lin, Ernest L. Yeakey | 1990-04-17 |
| 4914072 | Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines | Neal J. Grice, Chau-Hwa J. Yang | 1990-04-03 |
| 4912267 | Catalytic conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol | John R. Sanderson | 1990-03-27 |
| 4912266 | Catalytic decomposition of tertiary butyl hydroperoxide | John R. Sanderson, Edward T. Marquis, Mark A. Mueller | 1990-03-27 |
| 4910303 | Process for preparing oxazine derivatives | Wei-Yang Su | 1990-03-20 |
| 4910349 | Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide | John R. Sanderson, Edward T. Marquis | 1990-03-20 |
| 4898995 | Method for production of phenol/acetone from cumene hydroperoxide | John R. Sanderson | 1990-02-06 |
| 4898987 | Method for production of phenol/acetone from cumene hydroperoxide | — | 1990-02-06 |
| 4892959 | Method for the production of N-methylpyrrolidine | Donald H. Champion, Wei-Yang Su | 1990-01-09 |
| 4891437 | Olefin epoxidation of olefins in a polar medium | Edward T. Marquis, Kenneth P. Keating, William A. Smith, John R. Sanderson, Jonathan Lustri | 1990-01-02 |
| 4891442 | Process for synthesis of .beta.-phenylalanine | Jiang-Jen Lin | 1990-01-02 |
| 4876397 | Method for production of phenol/acetone from cumene hydroperoxide | Neal J. Grice | 1989-10-24 |
| 4870217 | Method for production of phenol/acetone from cumene hydroperoxide | — | 1989-09-26 |
| 4827048 | Method for one-step synthesis of methyl t-butyl ether | — | 1989-05-02 |
| 4822921 | Method for one-step synthesis of methyl t-butyl ether | Neal J. Grice | 1989-04-18 |
| 4810261 | Reaction product additive and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John M. Larkin, Robert L. Zimmerman | 1989-03-07 |
| 4794199 | Process for synthesis of primary amines from olefins, syngas and ammonia | Jiang-Jen Lin | 1988-12-27 |
| 4788289 | Process for preparing pyrazines from hydroxyamines | Wei-Yang Su | 1988-11-29 |
| 4747851 | Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John M. Larkin, Robert L. Zimmerman | 1988-05-31 |
| 4734518 | Process for cosynthesis of ethylene glycol and dimethyl carbonate | — | 1988-03-29 |