Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782174 | Process for the preparation of certain pairs of enantiomers of .alpha.-cyano-3-phenoxy-4-fluorobenzyl permethrate | Andreas Wittig | 1988-11-01 |
| 4772629 | Optically active isomers of trans-3-(2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane-1 -carboxylic acid alpha-cyano-4-fluoro-3-phenoxy-benzyl ester and their use as ectoparasiticides | Wilhelm Stendel | 1988-09-20 |
| 4748257 | 4-fluoro-3-phenoxy-benzaldehyde acetals | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke | 1988-05-31 |
| 4626601 | Preparation of 4-fluoro-3-phenoxy-benzal-dehyde acetals and intermediates therefor | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke | 1986-12-02 |
| 4611009 | Combating arthropods with 3-phenoxybenzyl 2,2-dimethyl-3-vinylcyclopropane carboxylates | Ingeborg Hammann, Wilhelm Stendel | 1986-09-09 |
| 4544508 | Process for the preparation of certain enantiomeric pairs of .alpha.-cyano-3-phenoxy-4-fluoro-benzyl permethrate | Klaus Naumann | 1985-10-01 |
| 4529557 | Combating pests with novel substituted phenylcyclopropanecarboxylic acid esters | Erich Klauke, Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1985-07-16 |
| 4491585 | Combating pests with novel phenoxypyridylmethyl esters | Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1985-01-01 |
| 4485252 | 2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid intermediates | Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1984-11-27 |
| 4482731 | Process for the preparation of trans-3-(z-2-chloro-2-aryl-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid derivatives, and the use of intermediate products in agents for compating pests | Wilhelm Stendel | 1984-11-13 |
| 4425282 | Preparation of 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters and new intermediate therefor | Manfred Jautelat, Dieter Arlt, Reinhard Lantzsch, Hans-Jochem Riebel, Rolf Schroder +1 more | 1984-01-10 |
| 4423066 | Combating arthropods with perfluorobenzyl 2,2-dimethyl-3-vinyl-cyclopropane carboxylates | Klaus Naumann, Wolfgang Behrenz, Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1983-12-27 |
| 4405639 | Combating arthropods with fluorine-containing phenylacetic acid esters | Erich Klauke, Ingeborg Hammann, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm Stendel +2 more | 1983-09-20 |
| 4400523 | Process for the preparation of styryl-cyclopropanecarboxylic acid esters and new intermediate products for this process | Manfred Jautelat, Dieter Arlt, Reinhard Lantzsch, Hans-Jochem Riebel, Rolf Schroder +1 more | 1983-08-23 |
| 4388322 | Combating pests with substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters | Klaus Naumann, Ingeborg Hammann, Wilhelm Stendel | 1983-06-14 |
| 4386035 | Intermediates for preparation of 3-bromo-4-fluoro-benzyl alcohol | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke | 1983-05-31 |
| 4384114 | Styryl substituted .GAMMA.-lactone derivatives | Manfred Jautelat, Dieter Arlt, Reinhard Lantzsch, Hans-Jochem Riebel, Rolf Schroder +1 more | 1983-05-17 |
| 4381412 | 4-Fluoro-3-phenoxy-benzyl ethers | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel, Erich Klauke | 1983-04-26 |
| 4360690 | Combating pests with 1-aryl-cyclopropane-1-carboxylic acid esters | Klaus Naumann, Ingeborg Hammann, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm Stendel | 1982-11-23 |
| 4350640 | Preparation of substituted (cyclo)alkanecarboxylic acid .alpha.-cyano-3-phenoxy-benzyl esters | Fritz Maurer, Uwe Priesnitz, Hans-Jochem Riebel | 1982-09-21 |
| 4348323 | Intermediates and derivatives thereof | Erich Klauke, Ingeborg Hammann, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm St-Noel +2 more | 1982-09-07 |
| 4344963 | Pesticidally active 2-phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters | Ingeborg Hammann, Bernhard Homeyer, Wilhelm Stendel | 1982-08-17 |
| 4344960 | Combating insects and acarids with 3-(2-chloro-3,3,4,4,4-pentafluoro-1-butenyl)-2,2-dimethyl-cyclopropaneca rboxylic acid esters | Klaus Naumann, Reinhard Lantzsch, Hermann Hagemann, Ingeborg Hammann, Bernhard Homeyer +2 more | 1982-08-17 |
| 4331821 | Process for the monohalogenation of alkylbenzenes in the .alpha.-position and new alkylbenzenes monohalogenated in the .alpha.-position | Rudiger Schubart, Erich Klauke, Klaus Naumann | 1982-05-25 |
| 4327025 | Preparation of styryl-cyclopropane-carboxylic acid esters and intermediate therefor | Manfred Jautelat, Dieter Arlt, Reinhard Lantzsch, Hans-Jochem Riebel, Rolf Schroder +1 more | 1982-04-27 |