RP

Rangasamy Pitchai

AT Arco Chemical Technology: 16 patents #18 of 285Top 7%
S( Sun Company, Inc. (R&M): 1 patents #21 of 33Top 65%
📍 West Chester, PA: #106 of 1,305 inventorsTop 9%
🗺 Pennsylvania: #4,155 of 74,527 inventorsTop 6%
Overall (All Time): #280,186 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6194591 Aqueous epoxidation process using modified titanium zeolite Roger A. Grey 2001-02-27
6083870 Alkaline earth metal compound-supported silver catalysts Andrew P. Kahn, Anne Mae Gaffney 2000-07-04
5973171 Propylene oxide production Robert N. Cochran, John C. Jubin, Jr., Mark A. Liepa, Robert Nedwick, W. Wayne Wentzheimer 1999-10-26
5874652 Process for hydrogenating aqueous aldehyde mixtures Thomas S. Zak 1999-02-23
5770746 Epoxidation process using supported silver catalysts pretreated with organic chloride Bernard Cooker, Anne Mae Gaffney, Jennifer D. Jewson, Andrew P. Kahn 1998-06-23
5763630 Propylene oxide process using alkaline earth metal compound-supported silver catalysts Andrew P. Kahn, Anne Mae Gaffney 1998-06-09
5703254 Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate Anne Mae Gaffney, Andrew P. Kahn 1997-12-30
5698719 Oxirane production Anne Mae Gaffney, C. Andrew Jones, Andrew P. Kahn 1997-12-16
5686380 Vapor phase oxidation of propylene to propylene oxide Andrew P. Kahn, Anne Mae Gaffney 1997-11-11
5625084 Vapor phase oxidation of propylene to propylene oxide Andrew P. Kahn, Anne Mae Gaffney 1997-04-29
5319114 Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal Anne Mae Gaffney, Manish K. Nandi, Yuan-Zhang Han 1994-06-07
5276210 Hydroformylation process and bimetallic catalyst therefor Anne Mae Gaffney, Manish K. Nandi, Yuan-Zhang Han 1994-01-04
5233093 Hydroformylation process and bimetallic catalyst therefor Anne Mae Gaffney, Manish K. Nandi, Yuan-Zhang Han 1993-08-03
5221464 Process for catalytically reforming a hydrocarbon feed in the gasoline boiling range Vincent A. Durante, Aristides Macris, Xenophon Verykios 1993-06-22
5208194 Recovery of group VIII transition metals from organic solutions using acidic ion-exchange resins Thomas S. Zak, Kurt E. Soring 1993-05-04
5208385 Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst Andrew P. Kahn, Robert G. Gastinger 1993-05-04
5166370 Preparation of tetrahydrofuran using a supported transition metal Frank J. Liotta, Jr., Haven S. Kesling, Jr. 1992-11-24