Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958022 | Polycyclic compounds | Peter Neumann, Hubert Trauth | 1990-09-18 |
| 4943391 | Bicyclo(3.3.1)nonane derivatives and use in stabilizing organic materials | Peter Neumann, Hubert Trauth | 1990-07-24 |
| 4940742 | 2,6-polyalkylpiperidine-substituted benzimidazole-2-carboxanilides and their use for stabilizing organic material | Peter Spang, Peter Neumann, Hubert Trauth | 1990-07-10 |
| 4925888 | Mixture for stabilizing polyurethanes | Peter Neumann, Peter Spang, Guenter Matzke, Hubert Trauth | 1990-05-15 |
| 4904779 | Heterocycles based on piperazinopiperazine | Peter Neumann, Hubert Trauth | 1990-02-27 |
| 4897289 | Production of an electrically conductive surface layer on moldings consisting of plastics | Peter Neumann, Gerd Blinne, Gerhard Lindenschmidt | 1990-01-30 |
| 4885368 | Radical ion salts | Siegfried Huenig, Peter Erk | 1989-12-05 |
| 4837403 | Novel polyalkylpiperidine derivatives having alkylene bridges, use thereof as stabilizers, and intermediates | Peter Neuman, Hubert Trauth | 1989-06-06 |
| 4835273 | Glycoluril derivatives | Peter Neumann, Hubert Trauth | 1989-05-30 |
| 4785107 | 3-tert-butyl-4-hydroxyphenylpropionic acid amino-alkylamide derivatives | Reinhard Helwig, Peter Neumann, Herbert Bender, Hubert Trauth | 1988-11-15 |
| 4769457 | Glycoluril derivatives and their use as stabilizers for polymers | Reinhard Helwig, Peter Neumann, Hubert Trauth | 1988-09-06 |
| 4703072 | Tetrahydrofurancarboxylic acid derivatives | Reinhard Helwig, Peter Neumann, Hubert Trauth | 1987-10-27 |
| 4578220 | Charge transfer complexes of tetrathio/seleno-fulvalene derivatives and biscyanimine derivatives; biscyanimine derivatives and method for producing same | Siegfried Huenig | 1986-03-25 |