Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162519 | Boarding system with a walk-on sealing cover | Abbas Rasekhi Coochesfahani | 2024-12-10 |
| 11541914 | Multi-part tread strip | Ulrich Arend | 2023-01-03 |
| 7179914 | Process for the production of 4-alkylpyrimidine | Hans Henniges, Hans-Juergen Pitz, Manfred Neumann | 2007-02-20 |
| 6894198 | Granular akali metal alkoxides and alkaline earth metal alkoxides | Andreas Harthun, Andre Noppe, Josef Metz | 2005-05-17 |
| 6746653 | Process for recovering catalyst transition metals from salt-containing reaction mixtures | Frank Bauer, Uwe Prange | 2004-06-08 |
| 6617469 | Process for preparing malonic diesters in a reactor with internal heat exchangers | Frank Bauer, Wilfried Latz, Uwe Prange | 2003-09-09 |
| 6462224 | Process for the preparation of 1,1-cyclopropanedicarboxylic diesters | Andreas Harthun, Manfred Neumann | 2002-10-08 |
| 6242599 | Process for the preparation of guanine | Stephan Bruhn | 2001-06-05 |
| 6214993 | Process for preparing guanine under superatmospheric pressure | Stefan Bruhn | 2001-04-10 |
| 5777152 | Process for preparing 2-aryl-2-chloromalonic diesters | Radu Bordeianu, Wilfried Latz | 1998-07-07 |
| 5621063 | Blocked polyisocyanates and a process for their preparation | Elmar Wolf | 1997-04-15 |
| 5502125 | Process for preparing ethylene copolymers | Radu Bordeianu | 1996-03-26 |
| 5202500 | Process for the preparation of arylacetaldehyde-dialkylacetals | Wilfried Latz | 1993-04-13 |
| 4541960 | Method for preparing cyanacetaldehyde acetals | Gudrun Fickert | 1985-09-17 |
| 4534910 | Method of preparing acetals and enol ethers from acyloxymethylene compounds | Hermann Peeters, Wilhelm Vogt | 1985-08-13 |
| 4525310 | Method of preparing 3-alkoxy acrylonitriles | Uwe Prange | 1985-06-25 |