Rao; V. N. Mallikarjuna

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rao; V. N. Mallikarjuna.The latest application filed is for "process for the production of hexafluoropropylene from ccif2cclfcf3 and azeotropes of cclf2cclfcf3 with hf".

Company Profile

0.46.3

Rao; V. N. Mallikarjuna - Wilmington DE
Rao; V. N. Mallikarjuna - Newark DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons Grant 6,762,333 - Manzer , et al. July 13, 2	2004-07-13
Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF Grant 6,683,226 - Sievert , et al. January 27, 2	2004-01-27
Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and zeotropes thereof with HF Grant 6,677,493 - Miller , et al. January 13, 2	2004-01-13
Compositions comprising hydrofluorocarbons and their manufacture Grant 6,635,187 - Mahler , et al. October 21, 2	2003-10-21
Process for the production of hexafluoropropylene from CCIF2CCLFCF3 and azeotropes of CCLF2CCLFCF3 with HF App 20030122103 - Sievert, Allen Capron ; et al.	2003-07-03
Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof Grant 6,548,720 - Manogue , et al. April 15, 2	2003-04-15
Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HF Grant 6,540,933 - Sievert , et al. April 1, 2	2003-04-01
Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives App 20020115895 - Manogue, William H. ; et al.	2002-08-22
Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof Grant 6,376,727 - Rao , et al. April 23, 2	2002-04-23
Catalytic manufacture of pentafluoropropenes Grant 6,369,284 - Nappa , et al. April 9, 2	2002-04-09
Processes For The Manufacture Of 1,1,1,3,3- Pentafluoropropene, 2-chloro-pentafluoropropene And Compositions Comprising Saturated Derivatives Thereof App 20020035300 - RAO, V.N. MALLIKARJUNA ; et al.	2002-03-21
Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine Grant 6,329,559 - Sievert , et al. December 11, 2	2001-12-11
Halofluorocarbon hydrogenolysis Grant 6,291,729 - Rao September 18, 2	2001-09-18
1,1,1,2,3,3,3-heptafluoropropane manufacturing process Grant 6,281,395 - Nappa , et al. August 28, 2	2001-08-28
Catalytic manufacture of vinyl fluoride Grant 6,262,321 - Nappa , et al. July 17, 2	2001-07-17
Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with HF Grant 6,211,135 - Miller , et al. April 3, 2	2001-04-03
Process for the manufacture of 1,1,1,3,3-pentafluoropropane Grant 6,093,859 - Nappa , et al. July 25, 2	2000-07-25
Process for the production of fluorocarbons Grant 6,018,083 - Manogue , et al. January 25, 2	2000-01-25
Process for the manufacture of 1,1,1,3,3-pentafluoropropane Grant 5,945,573 - Nappa , et al. August 31, 1	1999-08-31
Process for the production of trifluoroethylene Grant 5,892,135 - Manogue , et al. April 6, 1	1999-04-06
Catalytic manufacture of vinyl fluoride Grant 5,880,315 - Rao , et al. March 9, 1	1999-03-09
Perfluoroalkyl sulfonates, their preparation and use Grant 5,773,637 - Cicha , et al. June 30, 1	1998-06-30
Hydrodehalogenation catalysts and their preparation and use Grant 5,629,462 - Rao May 13, 1	1997-05-13
Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF Grant 5,563,304 - Rao , et al. October 8, 1	1996-10-08
Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use Grant 5,559,069 - Rao , et al. September 24, 1	1996-09-24
Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane Grant 5,545,774 - Rao August 13, 1	1996-08-13
Catalytic hydrogenolysis Grant 5,523,501 - Kellner , et al. June 4, 1	1996-06-04
Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions Grant 5,504,265 - Krespan , et al. April 2, 1	1996-04-02
Fluorinated methyl ethers Grant 5,449,837 - Krespan , et al. September 12, 1	1995-09-12
Hydrodehalogenation catalysts and their preparation and use Grant 5,447,896 - Rao September 5, 1	1995-09-05
Process for manufacture of high purity 1,1-dichlorotetrafluoroethane Grant 5,446,216 - Rao August 29, 1	1995-08-29
Hydrogenolysis of halocarbon mixtures Grant 5,446,219 - Manogue , et al. * August 29, 1	1995-08-29
Halocarbon hydrogenolysis Grant 5,430,204 - Manogue , et al. * July 4, 1	1995-07-04
Azeotropic mixture of linear hydrofluorocarbon and HF Grant 5,409,625 - Nappa , et al. April 25, 1	1995-04-25
Process for the manufacture of 1,1,1,2,3,-pentafluoropropane Grant 5,396,000 - Nappa , et al. March 7, 1	1995-03-07
Fluorinated methyl ethers Grant 5,382,704 - Krespan , et al. January 17, 1	1995-01-17
Catalytic process for producing CF.sub.3 CHClF Grant 5,302,765 - Manzer , et al. * April 12, 1	1994-04-12
Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions Grant 5,268,122 - Rao , et al. December 7, 1	1993-12-07
Catalytic chlorofluorination process for producing CF.sub.3 CHClF and CF.sub.3 CHF.sub.2 Grant 5,258,561 - Nappa , et al. November 2, 1	1993-11-02
Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents Grant 5,177,273 - Bruhnke , et al. January 5, 1	1993-01-05
Hydrogenolysis/dehydrohalogenation process Grant 5,146,018 - Kellner , et al. * September 8, 1	1992-09-08
Azeotropes of HF and process for the separation of HF via azeotropic distillation Grant 5,094,773 - Manzer , et al. * March 10, 1	1992-03-10
Hydrogenolysis/dehydrohalogenation process Grant 5,068,473 - Kellner , et al. November 26, 1	1991-11-26
Process for the separation of HF via Azeotropic distillation Grant 4,944,846 - Manzer , et al. July 31, 1	1990-07-31
Process for the separation of HF via phase separation and distillation Grant 4,911,792 - Manzer , et al. March 27, 1	1990-03-27
Isomerization of saturated fluorohydrocarbons Grant 4,902,838 - Manzer , et al. February 20, 1	1990-02-20
Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane Grant 4,843,181 - Gumprecht , et al. June 27, 1	1989-06-27
Gas-phase fluorination process Grant 4,766,259 - Manzer , et al. August 23, 1	1988-08-23
Gas-phase fluorination process Grant 4,766,260 - Manzer , et al. August 23, 1	1988-08-23

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.