Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037449 | Reactive dyes, their preparation and use | Urs Lehmann | 1991-08-06 |
| 4999027 | Process for trichromatic dyeing or printing | Urs Lehmann | 1991-03-12 |
| 4968781 | Fiber-reactive dyes comprising a halopyrimidine for which a vinylsulfonyl or the like moiety is attached via a bridge member | Karl Seitz | 1990-11-06 |
| 4968344 | Method for protecting plants against diseases | Walter Kunz, Theodor Staub, Jean-Pierre M e/ traux, Robert Nyfeler, Patricia A. Ahl Goy | 1990-11-06 |
| 4952679 | Fiber-reactive dyes containing a 5-formylpyrimidine moiety | — | 1990-08-28 |
| 4918169 | Fiber-reactive dyestuffs comprising a 5-formylpyrimidine moiety | — | 1990-04-17 |
| 4741760 | Pyrimidine derivatives having a herbicidal action and an action regulating plant growth | Willy Meyer, Rudolph C. Thummel, Hans Tobler, Beat Bohner | 1988-05-03 |
| 4686294 | 1,3,4-thiadiazolyl ureas and processes for controlling weeds and wild grasses therewith | Hans J. Cellarius, Paul Rathgeb, Jurg Rumpf | 1987-08-11 |
| 4680384 | Dyes, their preparation and use | Karl Seitz, Henri Riat | 1987-07-14 |
| 4560402 | 2,4-Diamo-5-(alkylsulfinyl) or alkylsulphonyl)-6-halopyrimidines | Hans Tobler | 1985-12-24 |
| 4507146 | 2,4-Diamino-6-halo-5-trifluoromethylpyrimidines having herbicidal activity | Hans Tobler | 1985-03-26 |
| 4490375 | 4-N,N-Dimethylcarbamoyloxy-6-aminopyrimidines and salts thereof, and their use for combating pests | Laurenz Gsell, Rudolf Wehrli | 1984-12-25 |
| 4413124 | 2-Alkyl-5-alkylsulfonyl-4,6-dihalopyrimidines and the production thereof | Kurt Ohnemus | 1983-11-01 |
| 4412074 | 2-Alkyl-5-alkyl sulfony 1-4,6-dihalopyrimidines and the production thereof | Kurt Ohnemus | 1983-10-25 |
| 4391810 | 2-Methyl-4-N,N-dimethylcarbamoyloxy-6-amino-pyrimidines and salts thereof, processes for producing them, and their use for combating pests | Laurenz Gsell, Rudolf Wehrli | 1983-07-05 |
| 4325869 | Novel dyes, their preparation and use | Karl Seitz, Henri Riat | 1982-04-20 |
| 4287342 | 2,4,6-Trihalo-5-alkyl-and 5-alkenylsulphonylpyrimidines | — | 1981-09-01 |
| 4188483 | 5-Alkylsulphonyl- and 5-alkenylsulphonylbarbituric acids and derivatives thereof | — | 1980-02-12 |