Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627121 | Process for preparing alkoxylation catalysts and alkoxylation process | John Wei-Ping Lin, Upali P. Weerasooriya, Bruce E. Leach | 1997-05-06 |
| 5352842 | Process for clarifying alkoxylated alcohols | Upali P. Weerasooriya, Clint Osborne, John Wei-Ping Lin, Mark Hellums, Linton LeCompte +1 more | 1994-10-04 |