Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357305 | Method and device for sampling dispersed streams of material | Wolfgang Witt | 2002-03-19 |
| 5455675 | Apparatus for determination of particle sizes and/or distributions of particle sizes | Wolfgang Witt, Wolfgang Maus-Friedrichs | 1995-10-03 |
| 4946650 | Apparatus for integrating sampling and in-line sample splitting of disperse products from transport conduits or at flow transfer points | — | 1990-08-07 |
| 4718288 | Method and an apparatus for splitting samples of powders and suspensions | Kurt Leschonski | 1988-01-12 |
| 4660986 | Method for producing a gas-solid two phase flow jet having a constant mass or volume flow rate and predetermined velocity | Kurt Leschonski | 1987-04-28 |
| 4573801 | Apparatus for producing a gas solid two phase flow jet having a constant mass or volume flow rate and predetermined velocity | Kurt Leschonski | 1986-03-04 |
| 4321134 | Method of and sorting assembly for dry sorting granular mixtures of two or more polydispersed components | Kurt Leschonski | 1982-03-23 |