Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294445 | Pesticidal shaped articles | Hans U. Sieveking, Wilhelm Stendel | 1994-03-15 |
| 5266324 | Processes and agents for combating fleas | Wilhelm Stendel, Reiner Pospischil | 1993-11-30 |
| 5225413 | pH-neutral aqueous solutions of quinolone-carboxylic acids | Arundev H. Naik | 1993-07-06 |
| 5219853 | Agent for coccidiosis | — | 1993-06-15 |
| 5152986 | Preparation and use of ion exchange resins loaded with quinolonecarboxylic acid derivatives | Peter M. Lange, Alfred Mitschker, Arundev H. Naik, Hubert Rast, Martin Scheer | 1992-10-06 |
| 5145853 | Bactericidal formulations for use in veterinary medicine | Karl G. Metzger, Hans-Joachim Zeiler, Martin Scheer, Klaus Grohe | 1992-09-08 |
| 5093334 | Dermal treatment of worm diseases in cats with praziquantel | Peter Andrews | 1992-03-03 |
| 5059593 | Pour-on formulations which are active against ticks | Wilhelm Stendel | 1991-10-22 |
| 5036069 | Anthelmintic active compound combinations | Peter Andrews, Hubert Dorn | 1991-07-30 |
| 4988696 | Dermal treatment of worm diseases in cats with praziquantel | Peter Andrews | 1991-01-29 |
| 4772605 | Basic formulations of quinolonecarboxylic acids | Arundev H. Naik, Gerhard Schluter, Klaus Grohe | 1988-09-20 |
| 4764529 | Pesticidal pour-on formulations particularly effective against acarines and insects | Arundev H. Naik, Wilhelm Stendel | 1988-08-16 |
| 4749577 | Process for the production of dust-free olaquindox-containing feedstuff mixes | Hans U. Sieveking | 1988-06-07 |
| 4731378 | Pesticidal formulations | Arundev H. Naik, Hans U. Sieveking, Wilhelm Stendel | 1988-03-15 |
| 4666939 | Stabilized anthelmintic formulations | Hubert Rast | 1987-05-19 |
| 4636503 | Dust-free quinoxaline 1,4-di-N-oxides | Hans W. Hammen | 1987-01-13 |
| 4631231 | Pyrethroid-containing molded articles for combating ectoparasites | Wilhelm Stendel | 1986-12-23 |
| 4628054 | Stabilizing quinoxaline di-N-oxides against light degradation | Hans U. Sieveking | 1986-12-09 |
| 4626274 | Herbicidal agents | Heinz Hausmann, Robert R. Schmidt | 1986-12-02 |
| 4568541 | Agents with a highly pronounced residual action, for combating animal ectoparasites | Hubert Dorn, Wilhelm Stendel | 1986-02-04 |
| 4544547 | Ectoparasiticide-containing polyurethanes | Miklos von Bittera, Hubert Dorn, Dietmar Schapel, Wilhelm Stendal, Manfred Federman +1 more | 1985-10-01 |
| 4543247 | Ectoparasiticide-containing collars for pets | Miklos von Bittera, Manfred Federmann, Ulrich von Gizycki, Dietmar Schapel, Wilhelm Stendel +1 more | 1985-09-24 |
| 4283400 | Medicated animal feed based on liver meal | Miklos von Bittera, Reinwalt Bauditz | 1981-08-11 |
| 4277467 | Endoparasiticidal pastes for horses | Hubert Dorn | 1981-07-07 |
| 4225578 | Animal collars having ectoparasiticidal activity | Miklos von Bittera, Hans U. Sieveking, Wilhelm Stendel | 1980-09-30 |