Inventor
Wei-Jun Peng
Inventor
Hurricane, WV, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds28%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium21%
C07DHeterocyclic compounds13%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C07BGeneral methods of organic chemistry3%
C11CFatty acids from fats, oils or waxes3%
C12NMicroorganisms or enzymes3%
PatentTitleYear
9,896,423'Deuterium substituted 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]piperazine compound or derivatives thereof, and pharmaceutical composition and use thereof'20189,820,942'Lipidosome preparation, preparation method and application thereof'20179,388,133'Pyrrole sulfonamide derivative, preparation method for same, and medical application thereof'20168,134,031'Extraction process for aldehyde product separation and catalyst recovery'20128,124,812'Aldehyde compositions derived from seed oils'20127,906,688'Calixarene bisphosphite ligand for use in hydroformylation processes'20117,671,231'Process for making amino acids'20107,663,002'Hydroformylation process and product separation with improved recovery of rhodium'20107,615,658'Aldehyde and alcohol compositions derived from seed oils'20097,485,759'Minimization of ligand degradation products, or reversion of same to useful phosphine ligands'20097,351,868'Minimization of ligand degradation products, of reversion of same to useful phosphine ligands'20087,294,729'Bis-chelating ligand and use thereof in carbonylation processes'20077,217,848'Tridentate phosphines and method of forming aldehyde hydrogenation catalysts'20077,196,230'Phosoxophite ligands and use thereof in carbonylation processes'20075,861,140'Tripodal paramagnetic contrast agents for MR imaging'19995,861,138'Ligands for MRI contrast agent'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to HOECHST CELANESE CORP (2)· patent assignee history
1999Based in Corpus Christi, TX, US· patent location history
2007–2011Patents assigned to DOW GLOBAL TECHNOLOGIES INC (4)· patent assignee history
2007–2008Patents assigned to UNION CARBIDE CHEM PLASTIC (3)· patent assignee history
2007–2012Based in Hurricane, WV, US· patent location history
2009–2012Based in Midland, MI, US· patent location history
2010–2012Patents assigned to PENG WEI-JUN (3)· patent assignee history
2012Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2016–2018Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES INC | 4 | 2007–2011 |
| PENG WEI-JUNself | 3 | 2010–2012 |
| UNION CARBIDE CHEM PLASTIC | 3 | 2007–2008 |
| DOW GLOBAL TECHNOLOGIES LLC | 2 | 2012 |
| HOECHST CELANESE CORP | 2 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hurricane, WV, US | 6 | 2007–2012 |
| Midland, MI, US | 5 | 2009–2012 |
| Jiangsu, CN | 3 | 2016–2018 |
| Corpus Christi, Texas, US | 2 | 1999 |