Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048904 | Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils | Irwin A. Wiehe, Ramesh Varadaraj, Raymond Kennedy, Cornelius H. Brons | 2000-04-11 |
| 4593141 | Hydroformylation catalysis by branched alkyl diaryl phosphine rhodium complexes | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1986-06-03 |
| 4480137 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous carbonylation catalysts | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1984-10-30 |
| 4454353 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous hydroformylation-aldolization catalysts | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1984-06-12 |
| 4451673 | Trihydrocarbyl silyl substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous isomerization hydroformylation catalysts | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1984-05-29 |
| 4450299 | Homogeneous hydroformylation catalysis with silyl substituted alkyl diaryl phosphine metal complexes | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1984-05-22 |
| 4298541 | Trihydrocarbyl silyl-substituted alkyl diaryl phosphine transition metal complexes and their use as homogeneous catalysts | Alexis A. Oswald, Andrew A. Westner, I-Der Huang | 1981-11-03 |