Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371300 | Catalytic epoxidation process | Mark Kapellen, Jimmy Antonius Van Rijn | 2016-06-21 |
| 7976582 | Bleaching of substrates | Joaquim Manuel Henriques de Almeida, Herbert Bachus, Zinaida Ponie Djodikromo, Christian Doerfler, Ronald Hage | 2011-07-12 |
| 7534757 | Ligand and complex for catalytically bleaching a substrate | Ronald Hage, Patricia Veerman-Petersen | 2009-05-19 |
| 7501389 | Bispidon-derivated ligands and complexes thereof for catalytically bleaching a substrate | Ronald Hage, Patricia Veerman-Petersen | 2009-03-10 |
| 6818149 | Ligand and complex for catalytically bleaching a substrate | Heidi Boerzel, Peter Comba, Ronald Hage, Marion Kerscher, Michael Merz | 2004-11-16 |
| 6518231 | Enhancement of air bleaching catalysts | Rene Appel, Ronald Hage, Philippus C. van der Hoeven, Richard George Smith | 2003-02-11 |