V. N. M. Rao

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for reducing the fluorine content of hydrofluorocarbons and...
- Patent number 6,762,333
- Issue date Jul 13, 2004
- E. I. Du Pont de Nemours and Company
- Leo Ernest Manzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hexafluoropropylene from CClF2CClFCF3...
- Patent number 6,683,226
- Issue date Jan 27, 2004
- E. I. Du Pont de Nemours and Company
- Allen Capron Sievert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-he...
- Patent number 6,677,493
- Issue date Jan 13, 2004
- E. I. Du Pont de Nemours and Company
- Ralph Newton Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions comprising hydrofluorocarbons and their manufacture
- Patent number 6,635,187
- Issue date Oct 21, 2003
- E. I. Du Pont de Nemours and Company
- Barry A. Mahler
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chlo...
- Patent number 6,548,720
- Issue date Apr 15, 2003
- E. I. Du Pont de Nemours and Company
- William H. Manogue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of hexafluoropropylene from CC1F2CC1FCF3...
- Patent number 6,540,933
- Issue date Apr 1, 2003
- E. I. Du Pont de Nemours and Company
- Allen Capron Sievert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-ch...
- Patent number 6,376,727
- Issue date Apr 23, 2002
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the production of hexafluoropropene and optionally ot...
- Patent number 6,329,559
- Issue date Dec 11, 2001
- E. I. Du Pont de Nemours and Company
- Allen Capron Sievert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halofluorocarbon hydrogenolysis
- Patent number 6,291,729
- Issue date Sep 18, 2001
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1,2,3,3,3-heptafluoropropane manufacturing process
- Patent number 6,281,395
- Issue date Aug 28, 2001
- E. I. Du Pont de Nemours and Company
- Mario Joseph Nappa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorocarbon purification process
- Patent number 6,281,396
- Issue date Aug 28, 2001
- E. I. Du Pont de Nemours and Company
- Leo Ernest Manzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for halogenated hydrocarbon processing and their preparat...
- Patent number 6,274,780
- Issue date Aug 14, 2001
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of dihalomethanes containing fluorine and azeotropes of...
- Patent number 6,274,781
- Issue date Aug 14, 2001
- E. I. Du Pont de Nemours and Company
- Paul S. Furmanek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic manufacture of vinyl fluoride
- Patent number 6,262,321
- Issue date Jul 17, 2001
- E. I. Du Pont de Nemours and Company
- Mario Joseph Nappa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions comprising hydrofluorocarbons and their manufacture
- Patent number 6,224,781
- Issue date May 1, 2001
- E. I. Du Pont de Nemours and Company
- Barry A. Mahler
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Catalytic hydrogenolysis
- Patent number 6,218,587
- Issue date Apr 17, 2001
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-...
- Patent number 6,211,135
- Issue date Apr 3, 2001
- E. I. Du Pont de Nemours and Company
- Ralph Newton Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, proces...
- Patent number 6,194,619
- Issue date Feb 27, 2001
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic hydrofluorination processes and catalysts
- Patent number 6,165,931
- Issue date Dec 26, 2000
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for perfluorocycloalkane purification
- Patent number 6,147,267
- Issue date Nov 14, 2000
- E. I. Du Pont de Nemours and Company
- Allen Capron Sievert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for perhalocycloalkane purification
- Patent number 6,143,938
- Issue date Nov 7, 2000
- E. I. Du Pont de Nemours and Company
- Allen Capron Sievert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions comprising CF.sub.3 CF.sub.2 CHF.sub.2 and their manuf...
- Patent number 6,107,267
- Issue date Aug 22, 2000
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the manufacture of 1,1,1,3,3-pentafluoropropane
- Patent number 6,093,859
- Issue date Jul 25, 2000
- E. I. Du Pont de Nemours and Company
- Mario Joseph Nappa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azeotropes of chlorofluoroethanes of the formula CF.sub.3 CC1.sub.2...
- Patent number 6,077,819
- Issue date Jun 20, 2000
- E. I. Du Pont de Nemours and Company
- Barry A. Mahler
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the manufacture of 2-chloro-1,1,1-trifluoroethane
- Patent number 6,040,486
- Issue date Mar 21, 2000
- E. I. Du Pont de Nemours and Company
- David Richard Corbin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cubic chromium trifluoride and its use for halogenated hydrocarbon...
- Patent number 6,028,026
- Issue date Feb 22, 2000
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of fluorocarbons
- Patent number 6,018,083
- Issue date Jan 25, 2000
- E. I. Du Pont de Nemours and Company
- William H. Manogue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-o...
- Patent number 5,948,213
- Issue date Sep 7, 1999
- E. I. Du Pont de Nemours and Company
- Ralph Newton Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,1,1,3,3-pentafluoropropane
- Patent number 5,945,573
- Issue date Aug 31, 1999
- E. I. Du Pont de Nemours and Company
- Mario Joseph Nappa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a...
- Patent number 5,866,730
- Issue date Feb 2, 1999
- E. I. Du Pont de Nemours and Company
- V. N. Mallikarjuna Rao
- C07 - ORGANIC CHEMISTRY

V. N. M. Rao

Person

Patents Grantslast 30 patents

Process for reducing the fluorine content of hydrofluorocarbons and...

Process for the production of hexafluoropropylene from CClF2CClFCF3...

Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-he...

Compositions comprising hydrofluorocarbons and their manufacture

Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chlo...

Process for the production of hexafluoropropylene from CC1F2CC1FCF3...

Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-ch...

Processes for the production of hexafluoropropene and optionally ot...

Halofluorocarbon hydrogenolysis

1,1,1,2,3,3,3-heptafluoropropane manufacturing process

Fluorocarbon purification process

Catalysts for halogenated hydrocarbon processing and their preparat...

Production of dihalomethanes containing fluorine and azeotropes of...

Catalytic manufacture of vinyl fluoride

Compositions comprising hydrofluorocarbons and their manufacture

Catalytic hydrogenolysis

Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-...

Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, proces...

Catalytic hydrofluorination processes and catalysts

Process for perfluorocycloalkane purification

Process for perhalocycloalkane purification

Compositions comprising CF.sub.3 CF.sub.2 CHF.sub.2 and their manuf...

Process for the manufacture of 1,1,1,3,3-pentafluoropropane

Azeotropes of chlorofluoroethanes of the formula CF.sub.3 CC1.sub.2...

Process for the manufacture of 2-chloro-1,1,1-trifluoroethane

Cubic chromium trifluoride and its use for halogenated hydrocarbon...

Process for the production of fluorocarbons

Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-o...

Process for the manufacture of 1,1,1,3,3-pentafluoropropane

Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a...