Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399718 | Water-repellent and vapor-permeable multilayer material for outdoor applications | Gert Neumann, Friedrich Raether, Holger Boese, Peter Loeschke, Volker Thole +1 more | 2008-07-15 |
| 5915308 | Discharge apparatus | Karl May, Werner Axt, Eugen Schlag, Klaus Busch | 1999-06-29 |
| 5846317 | Method of controlling the hydration behavior of gypsum in the manufacture of composite materials | Volker Thole, Bernhard Schmelmer | 1998-12-08 |
| 5536533 | Process for producing fibrous composites, particularly double floor plates, as well as plates produced by this process | Volker Thole, Sebald Pallhorn, Bernhard Schmelmer | 1996-07-16 |
| 5030289 | Durable and highly stable molded construction parts | Edmone Roffael, Karsten Lempfer, Wolfgang Heine, Josef Baierl | 1991-07-09 |
| 4955171 | Building panel constructed in layers | Gert Kossatz, Wolfgang Heine, Karsten Lempfer | 1990-09-11 |
| 4923664 | Process for manufacturing a building panel | Gert Kossatz, Wolfgang Heine, Karsten Lempfer | 1990-05-08 |
| 4902348 | Reinforced plasterboard and method of forming | Gert Kossatz, Rudiger Kammerer, Hanns I. Sachs, Dietmar Schapel | 1990-02-20 |
| 4784816 | Method for continuous manufacture of inorganically bonded materials, especially material slabs | — | 1988-11-15 |
| 4626389 | Installation for the continuous production of materials using exothermically hardening binders and method | Karsten Lempfer, Gert Kossatz | 1986-12-02 |