Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544510 | Process for preparing cyclopropane carboxylic acid ester derivatives | Wilhelmus N. Ruyters | 1985-10-01 |
| 4298757 | 2-[2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropyl ]vinyl alkanoates | Hendrik C. Kelderman | 1981-11-03 |
| 4281203 | (Cyclopropyl)vinyl alkyl ether derivatives | Johannes L. M. Syrier | 1981-07-28 |
| 4258205 | 2,2-Dimethylcyclopropanecarbaldehyde dimethyl acetal derivatives | Hendrik C. Kelderman | 1981-03-24 |
| 4234512 | Cyclopropane derivatives | Hendrik C. Kelderman | 1980-11-18 |
| 4230891 | 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal | Pieter A. Verbrugge, Petrus A. Kramer, Hendrik C. Kelderman | 1980-10-28 |
| 4222964 | 2-(2,2-Dihalovinyl-3,3-dimethylcyclopropyl)ethanal | Johannes L. M. Syrier, Hendrik C. Kelderman | 1980-09-16 |