Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490428 | Metering of liquid substances | — | 1996-02-13 |
| 5217521 | Triazolylsulfonamides | — | 1993-06-08 |
| 5175289 | 1,2,4-triazolo-[1,5a]pyrimidin-2-yl derivatives | Hans-Dieter Schneider | 1992-12-29 |
| 5159078 | 2-analino pyrimidine compounds | Hermann Rempfler, Rudolf C. Thummel | 1992-10-27 |
| 5041157 | 1,2,4-triazolo[1,5-A]pyridi midin-2-ylsulfonyl-3-aminothiophene-2-carboxylic esters as antidotes for certain herbicides | Alfred Seiler, Hans-Dieter Schneider | 1991-08-20 |
| 5003731 | Belt conveyor system for a conveyor belt fashioned as a braided web | — | 1991-04-02 |
| 4997947 | Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds | Henry Szczepanski | 1991-03-05 |
| 4973690 | Novel ureas | Hermann Rempfler | 1990-11-27 |
| 4966622 | N-phenyl-N-pyrimidin-2-ylureas | Hermann Rempfler, Rudolf C. Thummel | 1990-10-30 |
| 4851029 | Thiazolylalkyl esters of .alpha.-imidazolinonenicotinic acids and herbicidal methods of use | Henry Szczepanski | 1989-07-25 |
| 4824466 | Heterocyclylalkyl esters of 2-imidazolinonenicotinic acids | Henry Szczepanski | 1989-04-25 |
| 4824471 | Heterocyclylalkyl esters of 2-imidazolinonenicotinic acids | Henry Szczepanski | 1989-04-25 |
| 4758667 | Process for the preparation of 2-(imidazolin-2-yl)-3-pyridine- and -3-quinolinecarboxylic acids | Henry Szczepanski | 1988-07-19 |
| 4743296 | Heterocyclically fused pyridine compounds as herbicides | Hans-Georg Brunner, Henry Szczepanski | 1988-05-10 |
| 4741763 | Heterocyclylalkyl esters of 2-imidazolinonenicotinic acids | Henry Szczepanski | 1988-05-03 |
| 4726838 | 3H imidazo[1'2':2,2]pyrrolo[3,4-b]pyridine-2,5-dione, useful as herbicidal agents | Hans-Georg Brunner, Henry Szczepanski | 1988-02-23 |
| 4721522 | 1H-Imidazo [1',2':1,2]pyrrolo[3,4-b]pyridines and their use as herbicidal agents | Hans-Georg Brunner, Henry Szczepanski | 1988-01-26 |
| 4696421 | Method of deburring or deflashing articles | — | 1987-09-29 |
| 4694105 | Herbicidal alkoxyamino- and polyalkoxyaminodiphenyl ethers | — | 1987-09-15 |
| 4664695 | N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants | Rolf Schurter, Rudolph C. Thummel, Werner Topfl, Willy Meyer | 1987-05-12 |
| 4649212 | Novel phenoxyphenylamino acid derivatives, the production thereof, compositions containing them and use thereof | — | 1987-03-10 |
| 4632695 | N-phenylsulfonyl-N'-triazinylureas as herbicides and plant growth regulants | Rolf Schurter, Rudolph C. Thummel, Werner Topfl, Willy Meyer | 1986-12-30 |
| 4610980 | 1,2-dinitro-4-(3'-chloro-5'-trifluoromethyl)-2-pyridyloxy-benzene having herbicidal properties | Ludwig Maier, Hermann Rempfler | 1986-09-09 |
| 4533380 | Herbicidal heterocyclic esters of 2-nitro-5-(o-chloro-p-trifluoromethylphenoxy)-benzoic acid as compositions and herbicidal method | Otto Rohr, Beat Bohner | 1985-08-06 |
| 4495350 | Heterocyclic esters of 2-nitro-5-(o-chloro-p-trifluoromethylphenoxy)-benzoic acid | Otto Rohr, Beat Bohner | 1985-01-22 |