Van Leeuwen; Petrus W. N. M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Leeuwen; Petrus W. N. M..The latest application filed is for "process for the preparation of an aldehyde".
- Van Leeuwen; Petrus W. N. M. - Kockengen NL
- van Leeuwen; Petrus W. N. M. - Amsterdam NL
| Patent | Date |
|---|---|
| Process for the preparation of an aldehyde Grant 6,153,800 - Gelling , et al. November 28, 2 | 2000-11-28 |
| Polymerization of carbon monoxide/olefin with hexakis phosphine ligand Grant 5,169,926 - Keijsper , et al. December 8, 1 | 1992-12-08 |
| Catalyst composition containing monophosphines Grant 5,137,858 - van Leeuwen , et al. August 11, 1 | 1992-08-11 |
| Polymerization of carbon monoxide/olefin with polyalkoxyalkane Grant 5,091,507 - Van Leeuwen , et al. February 25, 1 | 1992-02-25 |
| Process for the reduction of carbonyl compounds Grant 5,004,844 - Van Leeuwen , et al. April 2, 1 | 1991-04-02 |
| Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst Grant 4,859,764 - Drent , et al. August 22, 1 | 1989-08-22 |
| Preparation of carbamates Grant 4,474,978 - Drent , et al. October 2, 1 | 1984-10-02 |
| Process for the hydroformylation of olefins Grant 4,330,678 - Van Leeuwen , et al. May 18, 1 | 1982-05-18 |
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