Inventor
Xumu Zhang
Inventor
State College, PA, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds24%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%
C07BGeneral methods of organic chemistry18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07DHeterocyclic compounds13%
C01BNon-metallic elements1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%
PatentTitleYear
10,766,833Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand20209,744,528'Metallorganocatalysis for asymmetric transformations'20178,110,699'Cobalt-catalyzed asymmetric cyclopropanation of alkenes with α-nitrodiazoacetates'20127,956,193'Intramolecular C-H amination with sulfonyl azides'20117,847,041'Cobalt-catalyzed asymmetric cyclopropanation of electron-deficient olefins'20107,714,149'Chiral spiro compounds and their use in asymmetric catalytic reactions'20107,709,659'Tetraphosphorus ligands for catalytic hydroformylation and related reactions'20107,709,655'Clickphosphines for transition metal-catalyzed reactions'20107,589,218'Chiral spiro compounds and their use in asymmetric catalytic reactions'20097,538,228'Oxazoline ligands for asymmetric catalysis'20097,531,698'Tetraphosphorus ligands for catalytic hydroformylation and related reactions'20097,214,813'Preparation of chiral cyclic amino acids and derivatives'20077,169,953'P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions'20077,153,809'P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions'20067,105,702'P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions'20066,969,694'Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions'20056,946,569'Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes'20056,855,657'Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions'20056,828,271'Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions'20046,727,377'Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes'20046,686,428'Metal catalyzed reactions'20046,653,485'Ortho substituted chiral phosphines and phosphinites and their use in asymmetric catalytic reactions'20036,576,772'Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions'20036,534,657'Chiral ferrocene phosphines and their use in asymmetric catalytic reactions'20036,525,210'Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions'20036,521,769'Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions'20036,476,233'Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands and related compounds'20026,451,727'Catalysts for use in asymmetric synthesis comprising transition metals and chiral amine oxazolinyl ligands'20026,399,787'Catalytic asymmetric hydrogenation, hydroformylation, and hydrovinylation via transition metal catalysts with phosphines and phosphites'20026,380,392'Ligands based on chiral 2-amino-2-hydroxy-1,1-binaphthyl and related frameworks for asymmetric catalysis'20026,380,416'Asymmetric synthesis catalyzed by transition metal complexes with rigid chiral ligands'20026,337,406'Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes'20026,278,024'Asymmetric synthesis catalyzed by transition metal complexes with rigid chiral ligands'20016,255,493'Transition metal-catalyzed reactions based on chiral amine oxazolinyl ligands'20016,207,868'Asymmetric synthesis catalyzed by transition metal complexes with chiral ligands'20016,037,500'Asymmetric synthesis catalyzed by transition metal complexes with cyclic chiral phosphine ligands'20005,936,127'Asymmetric synthesis and catalysis with chiral heterocyclic compounds'19995,767,276'Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands'19985,384,397'Tetraphenylporphyrin compounds and method'19955,274,090'Tetraphenylporphyrin compounds and method'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1995Patents assigned to UNIV LELAND STANFORD JUNIOR (2)· patent assignee history
1993–1995Based in Mountain View, CA, US· patent location history
1998–2010Patents assigned to PENN STATE RES FOUND (33)· patent assignee history
1998–2010Based in State College, PA, US· patent location history
2010–2012Patents assigned to UNIV SOUTH FLORIDA (3)· patent assignee history
2010–2012Based in Tampa, FL, US· patent location history
2010–2017Based in Plainsboro, NJ, US· patent location history
2017Patents assigned to UNIV RUTGERS (1)· patent assignee history
2020Patents assigned to WUHAN CATALYS TECH CO LTD (1)· patent assignee history
2020Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PENN STATE RES FOUND | 33 | 1998–2010 |
| UNIV SOUTH FLORIDA | 3 | 2010–2012 |
| UNIV LELAND STANFORD JUNIOR | 2 | 1993–1995 |
| UNIV RUTGERS | 1 | 2017 |
| WUHAN CATALYS TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| State College, Pennsylvania, US | 31 | 1998–2010 |
| Tampa, Florida, US | 3 | 2010–2012 |
| Plainsboro, New Jersey, US | 2 | 2010–2017 |
| Mountain View, California, US | 2 | 1993–1995 |
| Wuhan, CN | 1 | 2020 |