Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200491 | Process for the preparation of thermoplastic polyurethane elastomers | Friedemann Muller, Karl-Heinz Ott | 1993-04-06 |
| 4762498 | Pin-shaped contact element to be connected in conductor plate bores | Dietmar Harting, Hans Nagel | 1988-08-09 |
| 4747987 | Process for the production of filler-containing acrylic and modacrylic fibers | Bernd Willenberg, Siegfried Korte, Carlhans Suling | 1988-05-31 |
| 4643946 | Filler-containing acrylic and modacrylic fibres and a process for the production thereof | Bernd Willenberg, Siegfried Korte, Carlhans Suling | 1987-02-17 |
| 4535139 | Polymers containing sulphonyl and carboxylic ester groups | Siegfried Korte, Theo Neukam, Carlhans Suling | 1985-08-13 |
| 4522764 | Process for the production of .alpha., .beta.-unsaturated carboxylic acid alkyl esters sulfonated in the .alpha.-position and compounds obtainable by this process | Theo Neukam, Siegfried Korte | 1985-06-11 |