Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699972 | Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers | Heinz Hammer, Herbert Eichenauer, Eberhard Jurgens | 1987-10-13 |
| 4678777 | Pest-combating agents containing phosphorus-heterocyclic compounds | Bernd-Wieland Kruger, Hellmut Hoffmann, Wolfgang Behrenz | 1987-07-07 |
| 4521542 | Arylsulphonyl hydrazones as blowing agents | Klaus Kircher | 1985-06-04 |
| 4476053 | Surface-active azo compounds | Adolf Schmidt | 1984-10-09 |
| 4474684 | Elastomers with corrosion inhibiting properties | Sigurd Behr | 1984-10-02 |
| 4472549 | Cyclic acetals of diols, their production of their use as non-discoloring antiozonants | Werner Jeblick, Lothar Ruetz | 1984-09-18 |
| 4452737 | Surface-active azo compounds | Adolf Schmidt | 1984-06-05 |
| 4427817 | Open-chain acetals or ketals as non-discoloring antiozonants for rubber | Dieter W. Bruck, Werner Jeblick, Heinrich Konigshofen, Lother Ruetz | 1984-01-24 |
| 4340695 | Vulcanization system, rubber mixture containing said system and a process of vulcanization | Rudiger Schubart, Ulrich Eholzer, Theo Kempermann | 1982-07-20 |
| 4306992 | Vulcanization system, a rubber mixture containing this vulcanization system and a vulcanization process | Rudiger Schubart, Ulrich Eholzer, Theo Kempermann | 1981-12-22 |
| 4280004 | Mixtures of azodicarbonamide and .alpha.-amidosulphones and their production and use as a blowing agent | Werner Jeblick, Theo Kempermann, Manfred Abele | 1981-07-21 |
| 4263165 | Blowing agent combination comprising azodicarbonamide, zinc oxide and a benzenethiol sulphonic acid derivative | Werner Jeblick, Helmut Hurnik | 1981-04-21 |
| 4256636 | Azo-di-isobutyric acid-(N,N-hydroxyalkyl)-amidines | Herbert Bartl, Klaus Schuster, Adolf Schmidt | 1981-03-17 |
| 4223147 | Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production | Harald Oertel, Paul Uhrhan, Reinhard Lantzsch, Hans Schroer, Dieter Arlt | 1980-09-16 |
| 4216158 | Process for the preparation of 2,6-di-tert.-alkyl-4-alkylidene-2,5-cyclohexadien-ones | Erika Hugl | 1980-08-05 |