Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678237 | Heat integrated distillation column | Maarten Jan Steenbakker, Arie De Rijke, Zarko Olujic, Pieter Johannes Jansens | 2010-03-16 |
| 7127913 | Crystallisation of materials from aqueous solutions | Geert-Jan Witkamp, Johannes Pieter Vrijenhoef, Frank van der Ham | 2006-10-31 |
| 6890441 | Hydraulic annular washing column, and process for separating solids from a suspension | Pieter Johannes Jansens | 2005-05-10 |
| 6514475 | Process for the production of sodium carbonate anhydrate | Harald Oosterhof, Gerda Maria Van Rosmalen, Geert-Jan Witkamp | 2003-02-04 |