Issued Patents All Time
Showing 126–150 of 233 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202494 | Continuous process for the production of disulfides | John S. Roberts, Harold R. Hunt | 1993-04-13 |
| 5126306 | Alkali metal catalytic slurry composition | Lori C. Hasselbring | 1992-06-30 |
| 5118902 | Dimerization process and catalysts therefor | — | 1992-06-02 |
| 5118900 | Catalyst supports, catalyst systems, and olefin dimerization | — | 1992-06-02 |
| 5118901 | Alkali metal and alkali metal carbonate catalytic systems and catalytic processes | — | 1992-06-02 |
| 5112791 | Dimerization process and catalysts therefor | — | 1992-05-12 |
| 5105050 | Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith | — | 1992-04-14 |
| 5081094 | Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith | — | 1992-01-14 |
| 5064794 | Catalyst supports, catalyst systems, and olefin dimerization | — | 1991-11-12 |
| 5063191 | Alkali metal and alkali metal carbonate catalytic systems and catalytic processes | — | 1991-11-05 |
| 5057639 | Dimerization process with supported elemental sodium catalyst | — | 1991-10-15 |
| 5013822 | Process for preparing poly(arylene sulfide sulfone) with in-situ preparation of alkali metal carboxylate | — | 1991-05-07 |
| 4988658 | Dimerization process and catalysts therefor | — | 1991-01-29 |
| 4952741 | Paraffinic material treatment for catalysts and olefin dimerization processes therewith | — | 1990-08-28 |
| 4950632 | Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization | — | 1990-08-21 |
| 4940829 | Hydrodemethylation of neohexane | — | 1990-07-10 |
| 4940831 | Purification of cis-olefins | Jim D. Byers, Steven D. Bridges | 1990-07-10 |
| 4940833 | Olefin monomer separation process | William R. Parrish, Roy C. Lee | 1990-07-10 |
| 4939313 | Olefin dimerization using alkali metal carbonate supports and elemental alkali catalysts | — | 1990-07-03 |
| 4906600 | Paraffinic material treatment for catalysts and olefin dimerization processes therewith | — | 1990-03-06 |
| 4895819 | Alkali metal carbonate supports and elemental alkali catalysis thereof for olefin dimerization | — | 1990-01-23 |
| 4889840 | Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions | — | 1989-12-26 |
| 4876410 | Catalyst support, and catalyst for olefin dimerization | Warren M. Ewert, Donald H. Kubicek | 1989-10-24 |
| 4868309 | Separation of alkenylpyridines from alkylpyridines | — | 1989-09-19 |
| 4864072 | Solvent recovery from solutions of organic aluminum compound | — | 1989-09-05 |