Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368699 | Method of controlling the concentrations of a multicomponent mixture | Franz Ferdinand Rhiel, Said Mahiout | 1994-11-29 |
| 5363905 | Method of controlling heat exchangers using enthalpy flow as the correcting variable | Franz Ferdinand Rhiel, Heinrich Steude, Klaus Elgeti | 1994-11-15 |
| 5275758 | Production of ultrafine suspensions of bisphenol, sodium hydroxide and water | Claus Wulff, Reinhard Schomacker, Jurgen Kadelka, Jürgen Heuser, Konrad Hable | 1994-01-04 |