Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883806 | Certain cyclopropanedicarboxylates with an unsaturated side chain having insecticidal activity | Jean Tessier, Andre Teche | 1989-11-28 |
| 4833163 | Novel cyclopropane carboxylic acid derivatives | Jean Tessier, Andre Teche | 1989-05-23 |
| 4826874 | Use of pyrethroids in a pour-on parasitic method | Werner Bonin | 1989-05-02 |
| 4808749 | Cyclopropane carboxylic esters and acids | Jean Tessier, Andre Teche | 1989-02-28 |
| 4801723 | Intermediates for (1,5) 6,6-Dimethyl-4-Hydroxy-3-oxabicyclo (3,1,0) Hexan-2-one and its ethers | Jean Tessier, Jean-Pierre Demoute | 1989-01-31 |