Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229455 | Polymer mixtures of alkylmethacrylate-grafted alkylacrylate rubber with oligoepoxide | Karl-Erwin Piejko, Hans-Eberhard Braese, Otto Billinger | 1993-07-20 |
| 5047473 | Flexible polymer mixtures | Karl-Erwin Piejko, Christian Lindner, Hans-Eberhard Braese, Karl-Heinz Ott | 1991-09-10 |
| 4913866 | Process for reducing fogging due to plasticizers in plastics | Jürgen Heuser, Lothar Meier, Karola Brudermanns, Otto Billinger | 1990-04-03 |
| 4581441 | Mixtures of special cycloaliphatic 1,2-diepoxides and their use | Frank Kleiner, Heinrich Heine | 1986-04-08 |
| RE31946 | Process for consolidating and sealing off geological and artificially deposited rock and earth formations | Frank Meyer, Hans Mehesch, Martin Winkelmann | 1985-07-16 |
| 4515925 | Polycarbonate/polybutylene terephthalate film | Frank Kleiner, Eckart Reese, Joachim Wank | 1985-05-07 |
| 4475847 | Process for consolidation and sealing of geological formations and artificial beds of rock, earth, and coal | Wolfgang Cornely, Hans Mehesch, Frank Meyer, Martin Winkelmann | 1984-10-09 |
| 4307980 | Process for consolidating and sealing off geological and artificially deposited rock and earth formations | Frank Meyer, Hans Mehesch, Martin Winkelmann | 1981-12-29 |
| RE30760 | Process for the production of synthetic resins containing isocyanurate groups | Heinrich Heine | 1981-10-06 |