Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804095 | Cutoff device for crane systems | Jochen Bohr | 1989-02-14 |
| 4788293 | Preparation of 1-pyrazolines | Eckhard Stroefer, Gerhard W. Rotermund, Rolf Fischer, Reinhard Neudert | 1988-11-29 |
| 4728357 | Cyclohexane-1,3-dione derivatives, their preparation and herbicides containing these compounds | Rainer Becker, Dieter Jahn, Bruno Wuerzer | 1988-03-01 |
| 4680412 | Preparation of fluorophthalimides | Gerhard Hamprecht, Juergen Varwig | 1987-07-14 |
| 4673740 | Preparation of substituted 2-phenyl-4H-3,1-benzoxazin-4-ones | Gerhard Hamprecht, Juergen Varwig | 1987-06-16 |
| 4670567 | Process for the preparation of 5,6-dihydro-2H-thiopyran-3-carboxaldehyde derivatives wherein the reactions are conducted in a high boiling mineral oil without a catalyst | Manfred Sauerwald, Toni Dockner, Gernot Reissenweber | 1987-06-02 |
| 4636246 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Peter Plath, Volker Schwendemann, Bruno Wuerzer | 1987-01-13 |
| 4619929 | Phenylpiperazine derivatives of hetarylphenols and hetarylanilines, their preparation, and therapeutic agents containing these compounds | Peter C. Thieme, Gerd Steiner, Dieter Lenke, Josef Gries, Harald Weifenbach +3 more | 1986-10-28 |
| 4593104 | 2-halo-N-(azole-1-yl-methyl)-substituted acetanilides | Karl Eicken, Bernd Zeeh, Bruno Wurzer | 1986-06-03 |
| 4568383 | Cyclohexane-1,3-dione derivatives | Dieter Jahn, Rainer Becker, Norbert Gotz, Bruno Wurzer | 1986-02-04 |
| 4565565 | Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth | Hanspeter Hansen, Peter Plath, Bruno Wuerzer | 1986-01-21 |
| 4562254 | Preparation of 5-fluoro-2-phenyl-4H-3,1-benzoxazin-4-ones | Jurgen Varwig, Gerhard Hamprecht | 1985-12-31 |
| 4521604 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Peter Plath, Volker Schwendemann, Bruno Wuerzer | 1985-06-04 |
| 4518785 | Malondialdehyde tetraalkylacetals and their preparation | Heinz Eckhardt, Klaus Halbritter | 1985-05-21 |
| 4514572 | Preparation of fluorophthalic anhydrides | Gerhard Hamprecht, Juergen Varwig | 1985-04-30 |
| 4505741 | Herbicides containing-3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use | Peter Plath, Bruno Wuerzer | 1985-03-19 |
| 4498922 | N-aminomethylhaloacetanilides and their use for controlling undesirable plant growth | Karl Eicken, Bruno Wuerzer | 1985-02-12 |
| 4496391 | Herbicides containing 3-aryl-5-methylpyrazole-4-carboxylic acid esters, their manufacture and use | Peter Plath, Bruno Wuerzer | 1985-01-29 |
| 4448960 | Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth | Hanspeter Hansen, Peter Plath, Bruno Wuerzer | 1984-05-15 |
| 4424363 | Substituted 3-aminopyrazoles | Peter Plath, Bruno Wuerzer | 1984-01-03 |
| 4422871 | Aralkylphenylureas and herbicides containing these | Ulrich Schirmer, Bruno Wuerzer | 1983-12-27 |
| 4422864 | Cyclohexanedione derivatives, their preparation and herbicides containing them | Rainer Becker, Dieter Jahn, Walter Himmele, Hardo Siegel, Bruno Wuerzer | 1983-12-27 |
| 4411691 | 1-Substituted phenyl-pyridazone herbicides | Hanspeter Hansen, Bruno Wuerzer, Heinz-Guenter Ceser | 1983-10-25 |
| 4405358 | Aralkylaniline derivatives, and herbicides which contain these compounds | Ulrich Schirmer, Bruno Wuerzer | 1983-09-20 |
| 4401821 | 3-Aryl-5-methylpyrazole-4-carboxylic acid esters | Peter Plath, Bruno Wuerzer | 1983-08-30 |