Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931197 | Copolymers for .alpha.-.beta.-unsaturated dicarboxylic acid esters wherein said esters are comprised of ethoxylated esters, methods for their production as well as their use as lubricant for the working-up of plastics | Heinz Beck, Karl-Heinz Frassek, Eduard M. Verhulst | 1990-06-05 |
| 4411822 | Initiator system for radiation curable compositions, radiation curable compositions containing such an initiator system, a process for curing said compositions and products covered therewith | Hendrik J. Hageman, Leonardus G. J. Jansen | 1983-10-25 |
| 4411823 | Initiator system for radiation curable compositions, radiation curable compositions containing such an initiator system, a process for curing said compositions and products covered therewith | Hendrik J. Hageman, Willem J. de Klein | 1983-10-25 |
| 4334038 | Shaping of plastic materials containing polymeric lubricant | Heinz Beck, Karl-Heinz Frassek, Eduard M. Verhulst | 1982-06-08 |
| 4189942 | Temperature indicating device using a pressure sensitive polyisobutylene adhesive seal | Gerrit D. B. van Houwelingen, Marietta Cramer | 1980-02-26 |