Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346500 | Catalyst system for producing aromatic carbonates | Eric James Pressman, Grigorii Lev Soloveichik, Bruce Fletcher Johnson | 2002-02-12 |
| 6323358 | Catalyst composition for producing aromatic carbonates | Ben Purushotam Patel, Grigorii Lev Soloveichik, Donald Wayne Whisenhunt, Jr. | 2001-11-27 |
| 6265340 | Catalyst composition and method for producing diaryl carbonates | Bruce Fletcher Johnson, Grigorii Lev Soloveichik, Eric James Pressman | 2001-07-24 |
| 6245929 | Catalyst composition and method for producing diaryl carbonates, using bisphosphines | Grigorii Lev Soloveichik, Ben Purushatom Patel, John Yaw Ofori | 2001-06-12 |
| 6215014 | Catalyst composition and method for producing diaryl carbonates | Bruce Fletcher Johnson, Grigorii Lev Soloveichik, Eric James Pressman | 2001-04-10 |
| 6207849 | Method and catalyst system for producing aromatic carbonates | Grigorii Lev Soloveichik, Bruce Fletcher Johnson, Donald Wayne Whisenhunt, Jr. | 2001-03-27 |
| 6187942 | Method and catalyst system for producing aromatic carbonates | Ben Purushotam Patel, Grigorii Lev Soloveichik, Donald Wayne Whisenhunt, Jr. | 2001-02-13 |
| 6184409 | Method and catalyst system for producing aromatic carbonates | Ben Purushotam Patel, Grigorii Lev Soloveichik, Donald Wayne Whisenhunt, Jr. | 2001-02-06 |
| 6180812 | Catalyst composition and method for producing diaryl carbonates using amide as promoter | Bruce Fletcher Johnson, Grigorii Lev Soloveichik, Eric James Pressman | 2001-01-30 |
| 6175033 | Method and catalyst system for producing aromatic carbonates | Ben Purushotam Patel, Grigorii Lev Soloveichik, Donald Wayne Whisenhunt, Jr. | 2001-01-16 |
| 6175032 | Method and catalyst system for producing aromatic carbonates | Ben Purushotam Patel, Grigorii Lev Soloveichik, Donald Wayne Whisenhunt, Jr. | 2001-01-16 |
| 6172254 | Catalyst composition and method for producing diaryl carbonates using nitrile as promoter | Eric James Pressman, Grigorii Lev Soloveichik, Bruce Fletcher Johnson | 2001-01-09 |
| 6114563 | Method and catalyst system for producing aromatic carbonates | James Spivack, Donald Wayne Whisenhunt, Jr., James Norman Cawse, Bruce Fletcher Johnson | 2000-09-05 |
| 6114564 | Catalyst composition and method for producing diaryl carbonates | Eric James Pressman, Grigorii Lev Soloveichik, Bruce Fletcher Johnson | 2000-09-05 |