Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130065 | Method of preparing polyacrylonitrile hollow threads with asymmetric pore structure | Rudolf J. Klee, Gunter Turck, Wilfried Naunheim | 1992-07-14 |
| 4535139 | Polymers containing sulphonyl and carboxylic ester groups | Wolfgang Brauer, Siegfried Korte, 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 | Wolfgang Brauer, Siegfried Korte | 1985-06-11 |
| 4384091 | Process for the production of polymers containing acrylonitrile | Siegfried Korte, Carlhans Suling | 1983-05-17 |
| 4326051 | Acrylonitrile polymerization with organic solvent | Carlhans Suling, Siegfried Korte | 1982-04-20 |
| 4255546 | Acrylonitrile polymerization in fluorinated hydrocarbons | Carlhans Suling, Siegfried Korte | 1981-03-10 |