VR

V. N. Mallikarjuna Rao

RE Recot: 2 patents #62 of 196Top 35%
📍 Wilmington, DE: #48 of 3,182 inventorsTop 2%
🗺 Delaware: #103 of 7,163 inventorsTop 2%
Overall (All Time): #63,583 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
6093859 Process for the manufacture of 1,1,1,3,3-pentafluoropropane Mario Joseph Nappa, Allen Capron Sievert 2000-07-25
6077819 Azeotropes of chlorofluoroethanes of the formula CF.sub.3 CC1.sub.2+x ub . F.s1-x with HF and manufacturing processes therewith Barry Asher Mahler, Ralph Newton Miller 2000-06-20
6040486 Process for the manufacture of 2-chloro-1,1,1-trifluoroethane David Richard Corbin 2000-03-21
6028026 Cubic chromium trifluoride and its use for halogenated hydrocarbon processing Munirpallam A. Subramanian 2000-02-22
6018083 Process for the production of fluorocarbons William H. Manogue, Mario Joseph Nappa, Allen Capron Sievert 2000-01-25
5948213 Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products, and azeotropes with HF Ralph Newton Miller, Allen Capron Sievert 1999-09-07
5945573 Process for the manufacture of 1,1,1,3,3-pentafluoropropane Mario Joseph Nappa, Allen Capron Sievert 1999-08-31
5866730 Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers 1999-02-02
5817893 Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products Ralph Newton Miller, Allen Capron Sievert 1998-10-06
5773637 Perfluoroalkyl sulfonates, their preparation and use Walter Vladimir Cicha, Andreas Josef Kornath, Ronald J. McKinney, Joseph Stuart Thrasher, Alfred Waterfeld 1998-06-30
5763698 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons Leo Ernest Manzer, Steven H. Swearingen 1998-06-09
5683978 Saturated linear polyfluorohydrocarbons in cleaning compositions Carl G. Krespan 1997-11-04
5559069 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use Munirpallam A. Subramanian 1996-09-24
5447896 Hydrodehalogenation catalysts and their preparation and use 1995-09-05
5446216 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane 1995-08-29
5268122 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions Frank J. Weigert, Carl G. Krespan 1993-12-07
5208397 Hydrogenolysis of halocarbon mixtures William H. Manogue 1993-05-04
5146018 Hydrogenolysis/dehydrohalogenation process Carl S. Kellner, Frank J. Weigert 1992-09-08
5068473 Hydrogenolysis/dehydrohalogenation process Carl S. Kellner, Frank J. Weigert 1991-11-26
5008476 Process for the preparation of 1,1,1,2-tetrafluoroethane Leo Ernest Manzer 1991-04-16
4766260 Gas-phase fluorination process Leo Ernest Manzer 1988-08-23