Inventor · disambiguated record
Barry Asher Mahler
Also filed as: MAHLER BARRY A · MAHLER BARRY ASHER
46 granted patents·4 pending applications·562 citations·filing 1992–2024
98Inventor score
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50 records- 0199US11512239B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2022·Granted Nov 29, 2022·3 cites·19 claims
- 0299US11312890B2Compositions comprising 2,3-dichloro-1,1,1 -trifluoropropane, 2-chloro-1,1,1 -trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2021·Granted Apr 26, 2022·5 cites·12 claims
- 0399US10584270B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2019·Granted Mar 10, 2020·10 cites·12 claims
- 0499US10214669B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2016·Granted Feb 26, 2019·11 cites·6 claims
- 0598US11001738B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2020·Granted May 11, 2021·5 cites·19 claims
- 0698US8877086B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneMAHLER BARRY ASHER·Filed 2009·Granted Nov 4, 2014·31 cites·5 claims
- 0798US8147709B2Compositions comprising 3,3,3-trifluoropropyneMAHLER BARRY ASHER·Filed 2009·Granted Apr 3, 2012·52 cites·11 claims
- 0897US8333902B2Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3- tetrafluoropropeneMAHLER BARRY ASHER·Filed 2012·Granted Dec 18, 2012·23 cites·3 claims
- 0996US9486657B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2014·Granted Nov 8, 2016·10 cites·14 claims
- 1095US8692037B2Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3-tetrafluoropropeneDU PONT·Filed 2012·Granted Apr 8, 2014·8 cites·2 claims
- 1193US8232435B21,2,3,3,3-pentafluoropropene production processesSIEVERT ALLEN CAPRON·Filed 2007·Granted Jul 31, 2012·27 cites·13 claims
- 1293US2024400874A1Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2024·Application pending·0 cites
- 1392US5470442ASeparating and removing impurities from tetrafluoroethanes by using extractive distillationDU PONT·Filed 1994·Granted Nov 28, 1995·40 cites·15 claims
- 1489US5523499APurification of hexafluoroethane productsDU PONT·Filed 1992·Granted Jun 4, 1996·31 cites·20 claims
- 1588US12091607B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2 chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2023·Granted Sep 17, 2024·0 cites·14 claims
- 1688US5421964AProcess for separating HCl and halocarbonsDU PONT·Filed 1993·Granted Jun 6, 1995·29 cites·16 claims
- 1787US11655406B2Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropenCHEMOURS CO FC LLC·Filed 2022·Granted May 23, 2023·0 cites·12 claims
- 1887US8273928B2Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillationKNAPP JEFFREY P·Filed 2007·Granted Sep 25, 2012·7 cites·12 claims
- 1987US8007677B2Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereofDU PONT·Filed 2007·Granted Aug 30, 2011·5 cites·11 claims
- 2085USRE47862ECompositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3-tetrafluoropropeneCHEMOURS CO FC LLC·Filed 2016·Granted Feb 18, 2020·1 cites·17 claims
- 2184US5830325ASeparating and removing 1, 1, 1-trifluoroethane by using azeotropic distillationDU PONT·Filed 1996·Granted Nov 3, 1998·26 cites·5 claims
- 2281US9000238B2Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillationKNAPP JEFFREY P·Filed 2012·Granted Apr 7, 2015·3 cites·4 claims
- 2380US5723699APurification process for hexafluoroethane productsDU PONT·Filed 1997·Granted Mar 3, 1998·18 cites·7 claims
- 2479US6458249B2Process for purifying perfluorinated productsDU PONT·Filed 1998·Granted Oct 1, 2002·15 cites·23 claims
- 2576US5585529ASeparation of chloropentafluoroethane from pentafluoroethaneDU PONT·Filed 1993·Granted Dec 17, 1996·14 cites·10 claims
- 2675US5874657AProcess for the purification of 1,1-difluoroethaneDU PONT·Filed 1997·Granted Feb 23, 1999·14 cites·9 claims
- 2774US5718807APurification process for hexafluoroethane productsDU PONT·Filed 1994·Granted Feb 17, 1998·11 cites·10 claims
- 2873US5600040ASeparation of tetrafluoroethane isomersDU PONT·Filed 1992·Granted Feb 4, 1997·12 cites·10 claims
- 2973US5399549AProcess for the manufacture of pentafluoroethaneDU PONT·Filed 1994·Granted Mar 21, 1995·30 cites·14 claims
- 3072US9353028B2Reactor for liquid phase fluorination reactionsHONEYWELL INT INC·Filed 2015·Granted May 31, 2016·1 cites·23 claims
- 3171US6221830B1Purification process for hexafluoroethane productsDU PONT·Filed 1997·Granted Apr 24, 2001·10 cites·7 claims
- 3270US5723429AAzeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethaneDU PONT·Filed 1996·Granted Mar 3, 1998·11 cites·1 claims
- 3361US5665266AAzeotropic and azeotrope-like compositions with HCL and halocarbonDU PONT·Filed 1995·Granted Sep 9, 1997·6 cites·3 claims
- 3459US5334787AProcess for the manufacture of pentafluoroethaneDU PONT·Filed 1992·Granted Aug 2, 1994·18 cites·13 claims
- 3558US6303838B1Separating 1,1,1,3,3-pentafluoropropane from hydrogen fluorideDU PONT·Filed 1998·Granted Oct 16, 2001·7 cites·8 claims
- 3656US6274781B1Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HFDU PONT·Filed 1993·Granted Aug 14, 2001·5 cites·20 claims
- 3755US8314273B2Production processes for making 1,1,1,2,2,3-hexafluoropropaneMAHLER BARRY ASHER·Filed 2007·Granted Nov 20, 2012·0 cites·4 claims
- 3855US8066899B2Non-ignitable gaseous composition comprising difluoromethane and tetrafluoroethyleneMAHLER BARRY ASHER·Filed 2007·Granted Nov 29, 2011·0 cites·13 claims
- 3954US2011257444A1Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereofDU PONT·Filed 2011·Application pending·0 cites
- 4052US5858066AProcess for separating and recovering fluorocarbons and HCI from gaseous mixtures thereofDU PONT·Filed 1997·Granted Jan 12, 1999·18 cites·12 claims
- 4150US5772852ASeparating HCI and halocarbonsDU PONT·Filed 1995·Granted Jun 30, 1998·3 cites·6 claims
- 4248US6635187B1Compositions comprising hydrofluorocarbons and their manufactureDU PONT·Filed 2000·Granted Oct 21, 2003·0 cites·12 claims
- 4347US7371309B2Purification of difluoromethane by extractive distillationDU PONT·Filed 1998·Granted May 13, 2008·16 cites·27 claims
- 4446US6224781B1Compositions comprising hydrofluorocarbons and their manufactureDU PONT·Filed 1998·Granted May 1, 2001·12 cites·7 claims
- 4546US2005016829A1Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluorideFiled 2004·Application pending·0 cites
- 4644US5827492AHydrogen chloride purification processDU PONT·Filed 1993·Granted Oct 27, 1998·11 cites·19 claims
- 4739US2004191155A1Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluorideFiled 2003·Application pending·0 cites
- 4833US5789633AAzeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanesDU PONT·Filed 1996·Granted Aug 4, 1998·3 cites·1 claims
- 4931US6291727B1Azeotropic or azeotrop-like compositions of hydrofluoric acid with dihaloethanesDU PONT·Filed 1998·Granted Sep 18, 2001·0 cites·2 claims
- 5030US6077819AAzeotropes 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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