Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876411 | Modified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity index | Emmerson Bowes, Clarence D. Chang, David S. Shihabi | 1989-10-24 |
| 4864073 | Processes for converting methane to higher molecular weight hydrocarbons via sulfur-containing intermediates | Robert E. Palermo | 1989-09-05 |
| 4864074 | Process for converting methane to higher molecular weight hydrocarbons via sulfur-containing intermediates | Robert E. Palermo | 1989-09-05 |
| 4851604 | Toluene disproportionation | Robert P. L. Absil, David O. Marler, David S. Shihabi | 1989-07-25 |
| 4828812 | Titanosilicates of enhanced ion exchange capacity and their preparation | Sharon B. McCullen, Nai Y. Chen | 1989-05-09 |
| 4822938 | Processes for converting methane to higher molecular weight hydrocarbons via sulfur-containing intermediates | Costandi A. Audeh, Weldon K. Bell, Robert E. Palermo | 1989-04-18 |