Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968753 | Method for the production of organic peroxides by means of a microreaction technique | Alexander Azzawi, Edgar Von Zadow, Stefan Kirsch, Bernhard Wormland, Martin Sondermann | 2011-06-28 |
| 5560736 | Process for sealing out water leakage from geological rock formations | Wolfgang Cornely, Dieter Wobig, Martin Fischer, Oliver Czysollek | 1996-10-01 |
| 5312486 | Water-containing, hardenable foam compositions with inorganic components and process for their preparation | Frank Meyer, Wolfgang Cornely, Martin Fischer, Birgit Riecks, Karlheinz Neuschaffer | 1994-05-17 |
| 4965292 | Process for strengthening geological formations | Hanns P. Muller, Manfred Kapps, Peter Vehlewald, Frank Meyer, Wolfgang Cornely | 1990-10-23 |
| 4904125 | Process for strengthening geological formations | Manfred Schmidt, Manfred Kapps, Max Mann, Peter Vehlewald, Manfred Dietrich +2 more | 1990-02-27 |
| 4792262 | Process for strengthening geological formations | Manfred Kapps, Max Mann, Peter Vehlewald, Frank Meyer, Wolfgang Cornely +1 more | 1988-12-20 |
| 4761099 | Process for strengthening and sealing geological formations | Max Mann, Manfred Kapps, Frank Meyer, Wolfgang Cornely, Bernhard Maidl +2 more | 1988-08-02 |
| RE31946 | Process for consolidating and sealing off geological and artificially deposited rock and earth formations | Frank Meyer, Rolf Kubens, Martin Winkelmann | 1985-07-16 |
| 4525103 | Method of fixation of anchoring bolts in boreholes | Frank Meyer, Wolfgang Cornely | 1985-06-25 |
| 4497595 | Method of bonding roofbolt rods to boltholes | Frank Meyer, Wolfgang Cornely | 1985-02-05 |
| 4475847 | Process for consolidation and sealing of geological formations and artificial beds of rock, earth, and coal | Wolfgang Cornely, Frank Meyer, Rolf Kubens, Martin Winkelmann | 1984-10-09 |
| 4307980 | Process for consolidating and sealing off geological and artificially deposited rock and earth formations | Frank Meyer, Rolf Kubens, Martin Winkelmann | 1981-12-29 |