Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614613 | Preparation of .beta.-N-aziridinopropionates | Rolf Fikentscher, Siegfried Schneider, Erhard Klahr, Friedrich Reinert, Adolf Stuebinger | 1986-09-30 |
| 4581034 | Finishing leather with a synthetic carboxylated rubber dispersion | Wolfgang Groh, Hans Lutje, Franz Schmidt, Jurgen Schmidt-Thummes | 1986-04-08 |
| 4507431 | Preparation of crosslinked polyurethane ionomer dispersions | Herbert Stutz | 1985-03-26 |