Whittall; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Whittall; John.The latest application filed is for "metallocene-based phosphorus chiral phosphines".
- Whittall; John - Lancaster GB
- Whittall; John - Cheshire GB
- Whittall; John - Caerphilly GB7
| Patent | Date |
|---|---|
| Metallocene-based chiral phosphine or arsine ligands Grant 7,994,355 - Chen , et al. August 9, 2 | 2011-08-09 |
| Metallocene-based phosphorus chiral phosphines Grant 7,906,669 - McCormack , et al. March 15, 2 | 2011-03-15 |
| Metallocene-based Phosphorus Chiral Phosphines App 20090137824 - McCormack; Peter ; et al. | 2009-05-28 |
| Process for the Production of Asymmetric Transformation Catalysts App 20080281106 - Chen; Wei-Ping ; et al. | 2008-11-13 |
| Processes for Preparing N-Acetylcolchinol & Intermediates Used in Such Processes App 20070276163 - Evans; Matthew ; et al. | 2007-11-29 |
| Metallocene-based chiral phosphine or arsine ligands App 20070161762 - Chen; Wei-Ping ; et al. | 2007-07-12 |
| Photochromic spiropyran compounds Grant 4,826,977 - Heller , et al. May 2, 1 | 1989-05-02 |
| Photoreactive lenses with adamantane spiro compounds Grant 4,818,096 - Heller , et al. April 4, 1 | 1989-04-04 |
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