Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714430 | Mixtures containing fine metallic silver particles on a neutral to basic non-zeolite carrier oxide | Eugen Gehrer, Giorgio Greening, John-Bryan Speakman | 1998-02-03 |
| 4540772 | Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles | Gunter Pipper, Franz Schmidt, Rainer Theysohn, Siegfried Riegger, Eduard Heil +2 more | 1985-09-10 |
| 4257950 | Continuous preparation of .epsilon.-caprolactam by Beckmann rearrangement | Peter Horn, Otto-Alfred Grosskinsky, Hugo Fuchs | 1981-03-24 |