Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601245 | Process for reducing the aldehyde concentration in a mixture comprising cyclohexanone and one or more aldehydes | Augustinus P. H. Schouteten, Larry Walker Wyatt | 2009-10-13 |
| 7537745 | Process for producing cyclohexanone oxime by mixing an acidic aqueous solution comprising hydroxylammonium and phosphate with nitric acid | Hendrik Oevering | 2009-05-26 |
| 7423178 | Process for treating an organic solution comprising cyclohexanone oxime, cyclohexanone, and an organic solvent | Hendrik Oevering, Johannes A. L. Brouwers | 2008-09-09 |
| 7408081 | Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone | Henk Oevering, Johannes A. L. Brouwers | 2008-08-05 |
| 7309801 | Process for treating an aqueous medium containing phosphate, cyclohexanone and cyclohexanone oxime | Henk Oevering, Johannes A. L. Brouwers | 2007-12-18 |
| 7161037 | Process for treating an aqueous medium containing phosphate salt and organic compounds | Hendrik Oevering, Johannes A. L. Brouwers | 2007-01-09 |
| 7090817 | Process for the preparation of hydroxylammonium | Johannes A. L. Brouwers, Godefridus M. Van Dortmont | 2006-08-15 |
| 6844469 | Process for the production of cyclohexanone oxime | Paulus Johannes Jacobus Pieters, Alex Pit, Henk Oevering | 2005-01-18 |