Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472551 | Process for the production of diaryl carbonates | John Yaw Ofori, Kirill Vladimirovich Shalyaev, Eric Douglas Williams, Richard Anthony Battista | 2002-10-29 |
| 6441215 | Method for reducing carbonate decomposition in reaction mixtures | Kirill Vladimirovich Shalyaev, John E. Hallgren, John Yaw Ofori, Jonathan Lloyd Male | 2002-08-27 |
| 6423863 | Method of sustaining catalyst activity in the catalytic production of aromatic carbonates | — | 2002-07-23 |
| 6420587 | Catalyst system for producing aromatic carbonates | James Spivack, Donald Wayne Whisenhunt, Jr., James Norman Cawse, Bruce Fletcher Johnson, Grigorii Lev Soloveichik +1 more | 2002-07-16 |
| 6420589 | Process for the production of diaryl carbonates | John Yaw Ofori, Kirill Vladimirovich Shalyaev, Eric Douglas Williams, Richard Anthony Battista | 2002-07-16 |
| 6410774 | Method for recovery of catalyst components | Marsha Mottel Grade, John Yaw Ofori | 2002-06-25 |
| 6403821 | Catalyst composition and method for producing diaryl carbonates using nitrile as promoter | Grigorii Lev Soloveichik, Bruce Fletcher Johnson, Kirill Vladimirovich Shalyaev | 2002-06-11 |
| 6384262 | Process for the production of diaryl carbonates | John Yaw Ofori, Kirill Vladimirovich Shalyaev, Eric Douglas Williams, Richard Anthony Battista | 2002-05-07 |
| 6380417 | Catalysts system for producing aromatic carbonates | James Spivack, Donald Wayne Whisenhunt, Jr., James Norman Cawse, Bruce Fletcher Johnson, Grigorii Lev Soloveichik +1 more | 2002-04-30 |
| 6346499 | Catalyst composition for producing diaryl carbonates using carboxylic acid amide as promoter | Bruce Fletcher Johnson, Grigorii Lev Soloveichik, Kirill Vladimirovich Shalyaev | 2002-02-12 |
| 6346500 | Catalyst system for producing aromatic carbonates | Grigorii Lev Soloveichik, Kirill Vladimirovich Shalyaev, Bruce Fletcher Johnson | 2002-02-12 |