Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900165 | Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents | Helmut Meffert, Werner Bertleff, Michael Kerber, Richard Baur, Marcos Gomez | 2005-05-31 |
| 6677417 | Method for adjusting the particle size of popcorn polymers during popcorn polymerization | Helmut Meffert, Werner Bertleff, Michael Kerber | 2004-01-13 |
| 5047539 | Heterocyclic amidine derivatives | Peter Neumann, Hubert Trauth | 1991-09-10 |
| 5047571 | Process for the preparation of 2-cyano-3,3-diarylacrylates | Peter Neumann | 1991-09-10 |
| 5008397 | N-substituted benzimidazole-2-carboxanilides | Peter Neumann, Gerhard Wagenblast, Hubert Trauth | 1991-04-16 |
| 4985566 | Benzimidazole-2-carboxanilides | Peter Neumann, Hubert Trauth | 1991-01-15 |
| 4981975 | Benzimidazole-2-carboxanilides | Peter Neumann, Hubert Trauth | 1991-01-01 |
| 4940742 | 2,6-polyalkylpiperidine-substituted benzimidazole-2-carboxanilides and their use for stabilizing organic material | Alexander Aumueller, Peter Neumann, Hubert Trauth | 1990-07-10 |
| 4925888 | Mixture for stabilizing polyurethanes | Alexander Aumueller, Peter Neumann, Guenter Matzke, Hubert Trauth | 1990-05-15 |
| 4820757 | Polymers photostabilized by novel imidazole-2-carboxanilides | Peter Neumann, Gerhard Wagenblast, Hubert Trauth | 1989-04-11 |