Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935123 | Apparatus for the classification or separation of solid materials | Geza Szentgyorgyi, Karoly Solymar, Tibor Kalman, Pai Toth, Ferenc Rosenmann +10 more | 1990-06-19 |
| 4828617 | Priming and body paint having an active anti-corrosive and surface cleaning effect | Tibor Kalman, Laszlo Zsembery, Geza Szentgyorgyi, Gyorgy Keebe, Eva Hidvegy +1 more | 1989-05-09 |
| 4807815 | Air-jet mill and associated pregrinding apparatus for comminuating solid materials | Geza Szentgyorgyi, Karoly Solymar, Tibbr Kalman, Pal Toth, Ferenc Rosemann +10 more | 1989-02-28 |
| 4793706 | Process and equipment for the determination of grain size distribution of particles in suspension | Denes Bulkai, Ferenc Farkas, Ferenc Kovacs, Gabor Marton, Maria Fodor | 1988-12-27 |
| 4772255 | Method and apparatus for sizing grains smaller than 300.mu. | Laszlo Zsemberi, Geza Szentgyorgyi, Tibor Kalman, Karoly Solymar, Gyula Horvath +4 more | 1988-09-20 |
| 4226838 | Process for accelerating the digestion and sedimentation steps on the Bayer alumina process | Jozsef Boros, Tibor Ferenczi, Tibor Kalman, Laszlo Lengyel, Jozsef Matyasi +8 more | 1980-10-07 |