Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889954 | Amine oxide process | Dennis P. Bauer | 1989-12-26 |
| 4888138 | Substituted ammonium carbamates and method for preparing same | — | 1989-12-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889954 | Amine oxide process | Dennis P. Bauer | 1989-12-26 |
| 4888138 | Substituted ammonium carbamates and method for preparing same | — | 1989-12-19 |