Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687866 | Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides | Alexis A. Oswald, Torris G. Jermasen, Andrew A. Westner | 1987-08-18 |
| 4687874 | Selective hydroformylation process using alkyl diaryl phosphine rhodium carbonyl hydride catalysts | Alexis A. Oswald, Torris G. Jermasen, Andrew A. Westner | 1987-08-18 |
| 4668809 | Transition metal complex catalysts | Alexis A. Oswald, Torris G. Jermasen, Andrew A. Westner | 1987-05-26 |
| 4595753 | Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions | Alexis A. Oswald, Torris G. Jermasen, Andrew A. Westner | 1986-06-17 |
| 4593141 | Hydroformylation catalysis by branched alkyl diaryl phosphine rhodium complexes | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1986-06-03 |
| 4569925 | Process for preparing a vanadium phosphorus oxygen catalyst composition by an organic solution method | Tai-Cheng Yang, Krishna K. Rao | 1986-02-11 |
| 4517371 | Process for the synthesis of carboxylic anhydrides using a vanadium, phosphorus oxygen containing catalyst composition | Tai-Cheng Yang, Krishna K. Rao | 1985-05-14 |
| 4497958 | Process for oxidizing a carboxylic anhydride with heterogeneously prepared vanadium-phosphorus-oxygen containing catalyst composition | Tai-Cheng Yang, Krishna K. Rao | 1985-02-05 |
| 4480137 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalysts | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1984-10-30 |
| 4454353 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalysts | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1984-06-12 |
| 4454363 | Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene | Harry H. Teng, Hsuan L. Labowsky | 1984-06-12 |
| 4451673 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous isomerization hydroformylation catalysts | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1984-05-29 |
| 4450299 | Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1984-05-22 |
| 4435521 | Heterogeneous process for preparing vanadium phosphorus oxygen containing catalyst composition | Tai-Cheng Yang, Krishna K. Rao | 1984-03-06 |
| 4429174 | Process for dehydrocoupling toluene using a modified faujasite zeolite catalyst composition | Harry H. Teng | 1984-01-31 |
| 4392986 | Catalyst for carboxylic anhydride production | Tai-Cheng Yang, Krishna K. Rao | 1983-07-12 |
| 4350825 | Process for the manufacture of styrene | — | 1982-09-21 |
| 4298541 | Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts | Alexis A. Oswald, Torris G. Jermansen, Andrew A. Westner | 1981-11-03 |
| 4225458 | Process for the continuous manufacture and separation of oxo catalysts | Catherine McCooey | 1980-09-30 |