Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833709 | Stave, wooden barrel with staves, and method for producing staves | Josef Ballweg, Albrecht Dawidziak, Frederic Colliou, Klaus Weisenseel | 2023-12-05 |
| 5961435 | Folding device | — | 1999-10-05 |
| 5776934 | Use of 1,3,5-triazine-2,4,6-tris-alkylaminocarboxylic acid derivatives as biocidal agents in aqueous systems and cooling lubricants comprising these | Jorg Lesmann | 1998-07-07 |
| 5534624 | 1,3,5-triazine-2,4,6-tris-alkylaminocarboxylic acid amino esters, biocidal agents containing such esters, and methods of preparing them | Jorg Lesmann | 1996-07-09 |
| 4797320 | Composite plastic moldings and a process for their production | Richard Kopp, Gerhard Grogler, Heinrich Hess, Werner Rasshofer | 1989-01-10 |
| 4777187 | Process for the production of molded articles, mixtures of isocyanate reactive compounds suitable therefor and the molded articles obtained by the process | Christian Weber | 1988-10-11 |
| 4442236 | Process for the production of molded articles | Werner Rasshofer, Reiner Paul, Josef Beuth | 1984-04-10 |
| 4218543 | Rim process for the production of elastic moldings | Christian Weber | 1980-08-19 |
| 4188356 | Method and an apparatus for the production of a foam-forming reaction mixture or homogeneous material-forming reaction mixture and for the subsequent introduction thereof into a cavity | Gerd Weber, Dieter Skoupi | 1980-02-12 |