Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371111 | Method of reprocessing cured polysulfide and/or mercaptan elastomers | Ralph-Josef Hecktor, Reiner Theobald, Franz Specht | 1994-12-06 |
| 4675126 | Method of cleaning equipment for handling reactive multicomponent mixtures of high viscosity | Helmut Untucht, Wolfgang Winterstein | 1987-06-23 |