Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883904 | Process for the preparation of ethyltrifluoroacetoacetate | Bernard Langlois | 1989-11-28 |
| 4879407 | Process for the preparation of ethyl trifluoroacetate | — | 1989-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883904 | Process for the preparation of ethyltrifluoroacetoacetate | Bernard Langlois | 1989-11-28 |
| 4879407 | Process for the preparation of ethyl trifluoroacetate | — | 1989-11-07 |