Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445724 | Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths | Bernd Burkhart, Alfred Oftring, Klaus Glaser | 1995-08-29 |
| 5445727 | Production of nickelized shaped articles | Klaus Glaser, Chung-Ji Tschang, Bernd Burkhart, Alfred Oftring, Bernhard Dung | 1995-08-29 |
| 5438140 | Production of nickelized shaped articles | Alfred Oftring, Bernd Burkhart, Klaus Glaser | 1995-08-01 |
| 5399286 | Polyacetals, preparation thereof and use thereof in detergents | Angelika Funhoff, Hans-Peter Seelmann-Eggebert, Heinrich Hartmann, Richard Baur, Alexander Kud +1 more | 1995-03-21 |
| 5374681 | Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds | Matthias Kroner, Heinrich Hartmann, Richard Baur, Hans-Ulrich Jaeger, Johannes Perner | 1994-12-20 |
| 5330675 | Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals | Matthias Kroner, Heinrich Hartmann, Richard Baur, Hans-Ulrich Jaeger, Johannes Perner | 1994-07-19 |
| 5227445 | Ethylene-vinyl acetate copolymers of increased solidification point | Albin Berger, Roger Klimesch, Michael Mueller, Klaus Boehlke, Franz G. Mietzner | 1993-07-13 |
| 4658071 | Preparation of olefinically unsaturated compounds in particular alkenols | Walter Seufert, Norbert Goetz, Rainer Becker | 1987-04-14 |
| 4636246 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Peter Plath, Wolfgang Rohr, Bruno Wuerzer | 1987-01-13 |
| 4530978 | Surface coating binder containing blocked isocyanate groups | Juergen Gimpel, Erich Gulbins | 1985-07-23 |
| 4521604 | Heterocyclic dihaloacetamides, and herbicides which contain acetanilides as herbicidal active ingredients and the dihaloacetamides as antagonistic agents | Peter Plath, Wolfgang Rohr, Bruno Wuerzer | 1985-06-04 |
| 4461880 | Surface-coating binders which contain blocked isocyanate groups and are suitable for cathodic electrocoating | Juergen Gimpel, Hans-Uwe Schenck, Erich Gulbins | 1984-07-24 |
| 4455260 | Preparation of alk-1-enyl isocyanates | Karl-Heinz Koenig | 1984-06-19 |
| 4439369 | Halogenated, tertiary diisocyanates and their preparation | Karl-Heinz Koenig | 1984-03-27 |
| 4354979 | Preparation of aliphatic isocyanates | Dietrich Mangold | 1982-10-19 |
| 4344891 | Halogenated tertiary alkyl isocyanates and their preparation | Karl-Heinz Koenig, Karl-Heinz Feuerherd | 1982-08-17 |