Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627121 | Process for preparing alkoxylation catalysts and alkoxylation process | John Wei-Ping Lin, Upali P. Weerasooriya, Steve V. Orsak | 1997-05-06 |
| 5386045 | Process for alkoxylation of esters and products produced therefrom | Upali P. Weerasooriya, Donald Robertson, John Wei-Ping Lin, Cynthia L. Aeschbacher, Tonyette S. Sandoval | 1995-01-31 |
| 5220046 | Process for alkoxylation of esters and products produced therefrom | John Wei-Ping Lin, Cynthia L. Aeschbacher, Donald Robertson, Tonyette S. Sandoval, Upali P. Weerasooriya | 1993-06-15 |
| 4835321 | Alkoxylaton process using calcium based catalysts | Mark L. Shannon, Donald L. Wharry | 1989-05-30 |
| 4775653 | Alkoxylation process using calcium based catalysts | Mark L. Shannon, Donald L. Wharry | 1988-10-04 |
| 4676928 | Process for producing water dispersible alumina | Lewis B. Decker, Jr. | 1987-06-30 |
| 4322566 | Magnesium oxide catalyst | — | 1982-03-30 |
| 4290924 | Catalyst composition useful for preparing 2,6-xylenol | — | 1981-09-22 |
| 4283574 | Process for the synthesis of 2,6-xylenol and 2,3,6-trimethylphenol | — | 1981-08-11 |
| 4271138 | Process for producing aluminum oxychloride solutions from low molecular weight aluminum alkoxides | Eugene F. Kennedy | 1981-06-02 |
| 4269735 | Magnesium oxide catalyst | — | 1981-05-26 |
| 4258220 | Purification of 2,6-xylenol streams | Charles M. Starks | 1981-03-24 |
| 4227024 | Preparation of 2,6-xylenol and catalyst composition useful therefor | — | 1980-10-07 |