Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877880 | Process for preparation of iminothiazolidines | — | 1989-10-31 |
| 4874422 | 1-Phenyl-3-carboxyamidopyrrolidones and their use as herbicides | — | 1989-10-17 |
| 4874873 | Process for the preparation of 3-acylpyrrolidones | — | 1989-10-17 |
| 4867780 | 2-(acylimino)thiazolidine herbicides | — | 1989-09-19 |
| 4867782 | Novel herbicidal 2-sulfonyliminothiazolidines | — | 1989-09-19 |
| 4855478 | N,N'-diaryl-N-alkylureas and method of use | — | 1989-08-08 |