Rangasamy Pitchai

Person

West Chester, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous epoxidation process using modified titanium zeolite
- Patent number 6,194,591
- Issue date Feb 27, 2001
- ARCO Chemical Technology, L.P.
- Roger A. Grey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkaline earth metal compound-supported silver catalysts
- Patent number 6,083,870
- Issue date Jul 4, 2000
- ARCO Chemical Technology, L.P.
- Andrew P. Kahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide production
- Patent number 5,973,171
- Issue date Oct 26, 1999
- ARCO Chemical Technology, L.P.
- Robert N. Cochran
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydrogenating aqueous aldehyde mixtures
- Patent number 5,874,652
- Issue date Feb 23, 1999
- ARCO Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxidation process using supported silver catalysts pretreated wit...
- Patent number 5,770,746
- Issue date Jun 23, 1998
- ARCO Chemical Technology, L.P.
- Bernard Cooker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide process using alkaline earth metal compound-support...
- Patent number 5,763,630
- Issue date Jun 9, 1998
- ARCO Chemical Technology, L.P.
- Andrew P. Kahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide process using mixed precious metal catalyst support...
- Patent number 5,703,254
- Issue date Dec 30, 1997
- ARCO Chemical Technology, L.P.
- Anne M. Gaffney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxirane production
- Patent number 5,698,719
- Issue date Dec 16, 1997
- Arco Chemical Tehnology, L.P.
- Anne M. Gaffney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vapor phase oxidation of propylene to propylene oxide
- Patent number 5,686,380
- Issue date Nov 11, 1997
- ARCO Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vapor phase oxidation of propylene to propylene oxide
- Patent number 5,625,084
- Issue date Apr 29, 1997
- ARCO Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefin epoxidation using a carbon molecular sieve impregnated with...
- Patent number 5,319,114
- Issue date Jun 7, 1994
- Arco Chemical Technology, L.P.
- Anne M. Gaffney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroformylation process and bimetallic catalyst therefor
- Patent number 5,276,210
- Issue date Jan 4, 1994
- Arco Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroformylation process and bimetallic catalyst therefor
- Patent number 5,233,093
- Issue date Aug 3, 1993
- Arco Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for catalytically reforming a hydrocarbon feed in the gasol...
- Patent number 5,221,464
- Issue date Jun 22, 1993
- Sun Company, Inc (R&M)
- Vincent A. Durante
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovery of group VIII transition metals from organic solutions usi...
- Patent number 5,208,194
- Issue date May 4, 1993
- Arco Chemical Technology, L.P.
- Rangasamy Pitchai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of tetrahydrofuran polymers having a narrow molecular w...
- Patent number 5,208,385
- Issue date May 4, 1993
- Arco Chemical Technology, L.P.
- Andrew P. Kahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of tetrahydrofuran using a supported transition metal
- Patent number 5,166,370
- Issue date Nov 24, 1992
- Arco Chemical Technology, L.P.
- Frank J. Liotta
- C07 - ORGANIC CHEMISTRY

Rangasamy Pitchai

Person

Patents Grantslast 30 patents

Aqueous epoxidation process using modified titanium zeolite

Alkaline earth metal compound-supported silver catalysts

Propylene oxide production

Process for hydrogenating aqueous aldehyde mixtures

Epoxidation process using supported silver catalysts pretreated wit...

Propylene oxide process using alkaline earth metal compound-support...

Propylene oxide process using mixed precious metal catalyst support...

Oxirane production

Vapor phase oxidation of propylene to propylene oxide

Vapor phase oxidation of propylene to propylene oxide

Olefin epoxidation using a carbon molecular sieve impregnated with...

Hydroformylation process and bimetallic catalyst therefor

Hydroformylation process and bimetallic catalyst therefor

Process for catalytically reforming a hydrocarbon feed in the gasol...

Recovery of group VIII transition metals from organic solutions usi...

Preparation of tetrahydrofuran polymers having a narrow molecular w...

Preparation of tetrahydrofuran using a supported transition metal