Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906751 | Mercaptotriazine derivatives as lubricant additives | — | 1990-03-06 |
| 4835310 | Reaction products of bisglycidyl thioethers | Hermann O. Wirth, Hans-Helmut Friedrich | 1989-05-30 |
| 4727104 | Novel triazole derivatives and the use thereof for stabilizing organic polymers | Wolfgang Wehner, Klaus-Peter Michaelis | 1988-02-23 |
| 4642322 | Stabilization of chlorine-containing thermoplastics with nitrogen-containing organic compounds | Wolfgang Wehner, Horst Muller | 1987-02-10 |
| 4435338 | Dithiophosphates | Klaus-Peter Michaelis | 1984-03-06 |
| 4339383 | Imide containing stabilizers for chlorinated thermoplastics | Wolfgang Wehner, Klaus-Peter Michaelis | 1982-07-13 |
| 4290942 | Heat-stabilized chlorine-containing thermoplastic | Gerd Abeler | 1981-09-22 |
| 4196110 | Stabilized moulding material | Gerd Abeler | 1980-04-01 |