Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071444 | Synthesis and use of oxa-spirodiphosphine ligand | Genqiang Chen, Jiaming Huang | 2024-08-27 |
| 11299507 | Synthesis and use of oxa-spirodiphosphine ligand | Genqiang Chen, Jiaming Huang | 2022-04-12 |
| 10766833 | Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand | — | 2020-09-08 |
| 9744528 | Metallorganocatalysis for asymmetric transformations | — | 2017-08-29 |
| 7714149 | Chiral spiro compounds and their use in asymmetric catalytic reactions | — | 2010-05-11 |
| 7709655 | Clickphosphines for transition metal-catalyzed reactions | — | 2010-05-04 |
| 7709659 | Tetraphosphorus ligands for catalytic hydroformylation and related reactions | Yongjun Yan | 2010-05-04 |
| 7589218 | Chiral spiro compounds and their use in asymmetric catalytic reactions | — | 2009-09-15 |
| 7538228 | Oxazoline ligands for asymmetric catalysis | Duan Liu | 2009-05-26 |
| 7531698 | Tetraphosphorus ligands for catalytic hydroformylation and related reactions | Yongjun Yan | 2009-05-12 |
| 7214813 | Preparation of chiral cyclic amino acids and derivatives | Wenjun Tang | 2007-05-08 |
| 7169953 | P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions | Wenjun Tang | 2007-01-30 |
| 7153809 | P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions | Wenjun Tang | 2006-12-26 |
| 7105702 | P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions | Wenjun Tang | 2006-09-12 |
| 6969694 | Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions | — | 2005-11-29 |
| 6946569 | Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes | — | 2005-09-20 |
| 6855657 | Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions | — | 2005-02-15 |
| 6828271 | Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions | Dengming Xiao | 2004-12-07 |
| 6727377 | Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes | — | 2004-04-27 |
| 6686428 | Metal catalyzed reactions | Aiwen Lei | 2004-02-03 |
| 6653485 | Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions | — | 2003-11-25 |
| 6576772 | Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions | — | 2003-06-10 |
| 6534657 | Chiral ferrocene phosphines and their use in asymmetric catalytic reactions | — | 2003-03-18 |
| 6525210 | Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions | Dengming Xiao | 2003-02-25 |
| 6521769 | Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions | — | 2003-02-18 |