Inventor · disambiguated record
V. N. Mallikarjuna Rao
Also filed as: RAO V N MALLIKARJUNA · RAO V N MOHAN · RAO V NAGESWARA
45 granted patents·1 pending application·999 citations·filing 1987–2009
98Inventor score
Top patents by PatentIndex Score
46 records- 0197US4766260AGas-phase fluorination processDU PONT·Filed 1987·Granted Aug 23, 1988·78 cites·8 claims
- 0296US5268122AGem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositionsDU PONT·Filed 1991·Granted Dec 7, 1993·64 cites·8 claims
- 0395US6369284B1Catalytic manufacture of pentafluoropropenesDU PONT·Filed 1998·Granted Apr 9, 2002·177 cites·19 claims
- 0494US6329559B1Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorineDU PONT·Filed 1999·Granted Dec 11, 2001·79 cites·20 claims
- 0592US6540933B1Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HFDU PONT·Filed 1999·Granted Apr 1, 2003·42 cites·13 claims
- 0691US6548720B2Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereofDU PONT·Filed 2002·Granted Apr 15, 2003·20 cites·18 claims
- 0789US5068473AHydrogenolysis/dehydrohalogenation processDU PONT·Filed 1990·Granted Nov 26, 1991·36 cites·30 claims
- 0887US6291729B1Halofluorocarbon hydrogenolysisDU PONT·Filed 1994·Granted Sep 18, 2001·28 cites·20 claims
- 0987US6194619B1Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositionsDU PONT·Filed 1993·Granted Feb 27, 2001·22 cites·8 claims
- 1087US5559069ACatalysts for halogenated hydrocarbon processing, their precursors and their preparation and useDU PONT·Filed 1994·Granted Sep 24, 1996·26 cites·16 claims
- 1186US6281395B11,1,1,2,3,3,3-heptafluoropropane manufacturing processDU PONT·Filed 1999·Granted Aug 28, 2001·30 cites·20 claims
- 1285US6093859AProcess for the manufacture of 1,1,1,3,3-pentafluoropropaneDU PONT·Filed 1999·Granted Jul 25, 2000·24 cites·15 claims
- 1384US5146018AHydrogenolysis/dehydrohalogenation processDU PONT·Filed 1991·Granted Sep 8, 1992·24 cites·17 claims
- 1482US6018083AProcess for the production of fluorocarbonsDU PONT·Filed 1999·Granted Jan 25, 2000·23 cites·3 claims
- 1579US5773637APerfluoroalkyl sulfonates, their preparation and useDU PONT·Filed 1996·Granted Jun 30, 1998·29 cites·13 claims
- 1678US5446216AProcess for manufacture of high purity 1,1-dichlorotetrafluoroethaneDU PONT·Filed 1993·Granted Aug 29, 1995·28 cites·11 claims
- 1775US6242034B1Process for expanded pellet productionRECOT INC·Filed 2000·Granted Jun 5, 2001·18 cites·15 claims
- 1874US6376727B1Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereofDU PONT·Filed 1998·Granted Apr 23, 2002·30 cites·8 claims
- 1972US5945573AProcess for the manufacture of 1,1,1,3,3-pentafluoropropaneDU PONT·Filed 1998·Granted Aug 31, 1999·30 cites·12 claims
- 2072US5763698AProcess for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbonsDU PONT·Filed 1995·Granted Jun 9, 1998·10 cites·16 claims
- 2169US6677493B1Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and zeotropes thereof with HFDU PONT·Filed 1999·Granted Jan 13, 2004·10 cites·19 claims
- 2269US6028026ACubic chromium trifluoride and its use for halogenated hydrocarbon processingDU PONT·Filed 1998·Granted Feb 22, 2000·11 cites·9 claims
- 2368US6211135B1Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with HFDU PONT·Filed 1999·Granted Apr 3, 2001·25 cites·11 claims
- 2466US5447896AHydrodehalogenation catalysts and their preparation and useDU PONT·Filed 1993·Granted Sep 5, 1995·20 cites·9 claims
- 2563US5948213AProcesses for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products, and azeotropes with HFDU PONT·Filed 1998·Granted Sep 7, 1999·7 cites·6 claims
- 2660US6274780B1Catalysts for halogenated hydrocarbon processing and their preparation and useDU PONT·Filed 1996·Granted Aug 14, 2001·7 cites·12 claims
- 2760US6224933B1Process for expanded pellet productionRECOT INC·Filed 1999·Granted May 1, 2001·15 cites·16 claims
- 2860US5817893AProcesses for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-productsDU PONT·Filed 1997·Granted Oct 6, 1998·6 cites·16 claims
- 2958US6165931ACatalytic hydrofluorination processes and catalystsDU PONT·Filed 1997·Granted Dec 26, 2000·18 cites·15 claims
- 3058US6147267AProcess for perfluorocycloalkane purificationDU PONT·Filed 1999·Granted Nov 14, 2000·6 cites·3 claims
- 3158US6143938AProcess for perhalocycloalkane purificationDU PONT·Filed 1999·Granted Nov 7, 2000·6 cites·7 claims
- 3256US6274781B1Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HFDU PONT·Filed 1993·Granted Aug 14, 2001·5 cites·20 claims
- 3353US5008476AProcess for the preparation of 1,1,1,2-tetrafluoroethaneDU PONT·Filed 1989·Granted Apr 16, 1991·4 cites·20 claims
- 3451US6107267ACompositions comprising CF3 CF2 CHF2 and their manufactureDU PONT·Filed 1998·Granted Aug 22, 2000·11 cites·9 claims
- 3549US6683226B2Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HFDU PONT·Filed 2003·Granted Jan 27, 2004·0 cites·2 claims
- 3648US6635187B1Compositions comprising hydrofluorocarbons and their manufactureDU PONT·Filed 2000·Granted Oct 21, 2003·0 cites·12 claims
- 3748US6218587B1Catalytic hydrogenolysisDU PONT·Filed 1994·Granted Apr 17, 2001·3 cites·20 claims
- 3846US6224781B1Compositions comprising hydrofluorocarbons and their manufactureDU PONT·Filed 1998·Granted May 1, 2001·12 cites·7 claims
- 3945US5208397AHydrogenolysis of halocarbon mixturesDU PONT·Filed 1991·Granted May 4, 1993·5 cites·23 claims
- 4042US2011033529A1Oral pharmaceutical paricalcitol formulationsSAMANTARAY DURGA PRASAD·Filed 2009·Application pending·0 cites
- 4140US6762333B1Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbonsDU PONT·Filed 1995·Granted Jul 13, 2004·1 cites·16 claims
- 4239US6281396B1Fluorocarbon purification processDU PONT·Filed 1995·Granted Aug 28, 2001·1 cites·20 claims
- 4338US6262321B1Catalytic manufacture of vinyl fluorideDU PONT·Filed 1997·Granted Jul 17, 2001·5 cites·14 claims
- 4437US5866730AProcess for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomersDU PONT·Filed 1993·Granted Feb 2, 1999·1 cites·14 claims
- 4532US6040486AProcess for the manufacture of 2-chloro-1,1,1-trifluoroethaneDU PONT·Filed 1993·Granted Mar 21, 2000·2 cites·20 claims
- 4630US6077819AAzeotropes of chlorofluoroethanes of the formula CF3 CC12+x ub. F.s1-x with HF and manufacturing processes therewithDU PONT·Filed 1993·Granted Jun 20, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →