Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874615 | Method for the preparation of insecticidal benzoylurea compounds | Jannetje De Waal | 1999-02-23 |
| 5189197 | Process for preparing carbamates, and intermediates therein | Jannetje De Waal | 1993-02-23 |
| 5155135 | Benzamide compounds, their preparation and their use as pesticides | Martin L. Anderson, Antony G. Brinnand | 1992-10-13 |
| 4855452 | N-substituted azetidine carboxylate derivatives | Jannetje De Waal, David W. Sopher | 1989-08-08 |
| 4812581 | Catalytic hydrogenolysis | Jannetje De Waal | 1989-03-14 |
| 4778577 | Process for preparing azetidine derivatives; and intermediates therein | Jannetje De Waal, David W. Sopher | 1988-10-18 |
| 4554109 | Esters of 1,5-dimethyl bicyclo [3.2.1] octan-8-ol | — | 1985-11-19 |
| 4421935 | Process for the preparation of bicyclo [2.2.] heptene derivatives | — | 1983-12-20 |
| 4388247 | Trihalomethylation of aldehydes | Petrus A. Kramer | 1983-06-14 |
| 4307243 | Process of preparing dihalovinyl compounds | Petrus A. Kramer | 1981-12-22 |
| 4305890 | Cyclopropyl dihalo phosphites | Petrus A. Kramer | 1981-12-15 |
| 4298756 | 1R, Cis 2,2-dihalovinyl-3,3-dimethylcyclopropylmethanol and ester derivatives | Petrus A. Kramer | 1981-11-03 |
| 4294765 | Cis-lactone pyrethroid intermediates | Petrus A. Kramer | 1981-10-13 |
| 4285882 | Trihalocyclopropyl carbonates | Petrus A. Kramer | 1981-08-25 |
| 4247711 | Preparation of 2-formyl-3,3-dimethylcyclopropaneacetic acid | Petrus A. Kramer | 1981-01-27 |
| 4242279 | 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropylacetone pyrethroid intermediates | Petrus A. Kramer | 1980-12-30 |
| 4239707 | Novel 8-substituted bicyclo(3,2,)-octanes | Albertus J. Mulder | 1980-12-16 |
| 4230891 | 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal | Petrus A. Kramer, Johannes Van Berkel, Hendrik C. Kelderman | 1980-10-28 |
| 4219504 | Preparation of 2-(2-acetyl-3-oxobutyl)-3,3-dimethylcyclopropanecarbaldehyde | Petrus A. Kramer | 1980-08-26 |