Inventor
ELSHEIKH MAHER Y
US67 patents
⚠️ This page may combine multiple inventors who share the name “ELSHEIKH MAHER Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARKEMA INC
16 patentsUS7442321B1Oct 28, 2008
Azeotrope-like composition of 1,1,1-trifluoro-3-chloropropene and trans-1,2-dichloroethylene
ARKEMA INC93 citations95
US7485598B2Feb 3, 2009
High pressure catalyst activation method and catalyst produced thereby
ARKEMA INC29 citations92
US9303900B2Apr 5, 2016
Halogenated alkene heat transfer compositions with improved oil return
ARKEMA INC6 citations84
US9254468B2Feb 9, 2016
Stable formulated systems with chloro-3,3,3-trifluoropropene
ARKEMA INC8 citations84
US8772364B2Jul 8, 2014
Blowing agent compositions of hydrofluoroolefins and hydrochlorofluoroolefins
ARKEMA INC8 citations84
US8691107B2Apr 8, 2014
Stabilized hydrochlorofluoroolefins and hydrofluoroolefins
ARKEMA INC5 citations84
US9228071B2Jan 5, 2016
Blowing agent composition of hydrochlorofluoroolefin and hydrofluoroolefin
ARKEMA INC3 citations73
US9725384B2Aug 8, 2017
Method for separating organofluorine compounds using membrane
ARKEMA INC3 citations72
US9809515B2Nov 7, 2017
Dehydrofluorination of pentafluoroalkanes to form tetrafluoroolefins
ARKEMA INC3 citations71
US8895788B2Nov 25, 2014
Process for the manufacture of hydrofluoroolefins
ARKEMA INC2 citations63
US10301520B2May 28, 2019
Compositions of hydrochlorofluoroolefins
ARKEMA INC0 citations52
US10072192B2Sep 11, 2018
Stable formulated systems with chloro-3,3,3-trifluoropropene
ARKEMA INC0 citations52
US10022576B2Jul 17, 2018
Methods for purifying and stabilizing hydrofluoroolefins and hydrochlorofluoroolefins
ARKEMA INC1 citations52
US9914815B2Mar 13, 2018
Blowing agent composition of hydrochlorofluoroolefin and hydrofluoroolefin
ARKEMA INC0 citations52
US9890097B2Feb 13, 2018
Method of obtaining a combination of Z and E stereoisomers of 1-chloro-3,3,3-trifluoropropene
ARKEMA INC0 citations52
US9234070B2Jan 12, 2016
Blowing agent composition of hydrochlorofluoroolefin
ARKEMA INC1 citations52
ATOCHEM NORTH AMERICA ELF
13 patentsUS5895825AApr 20, 1999
Preparation of 1,1,1,3,3-pentafluoropropane
ATOCHEM NORTH AMERICA ELF118 citations98
US5811603ASep 22, 1998
Gas phase fluorination of 1230za
ATOCHEM NORTH AMERICA ELF108 citations98
US5877359AMar 2, 1999
Uncatalyzed liquid phase fluorination of 1230ZA
ATOCHEM NORTH AMERICA ELF52 citations96
US6124510ASep 26, 2000
1234ze preparation
ATOCHEM NORTH AMERICA ELF214 citations95
US6074985AJun 13, 2000
Fluorination catalysts
ATOCHEM NORTH AMERICA ELF19 citations93
US5208395AMay 4, 1993
Manufacture of hydrofluorocarbons
ATOCHEM NORTH AMERICA ELF29 citations93
US5169996ADec 8, 1992
Stabilized 141b
ATOCHEM NORTH AMERICA ELF26 citations91
US5169995ADec 8, 1992
Inhibited 141b
ATOCHEM NORTH AMERICA ELF18 citations79
US5221697AJun 22, 1993
Stabilized 14lb
ATOCHEM NORTH AMERICA ELF7 citations74
US5177271AJan 5, 1993
Production of vinylidene fluoride
ATOCHEM NORTH AMERICA ELF8 citations74
US5135680AAug 4, 1992
Stabilized 14 lb
ATOCHEM NORTH AMERICA ELF12 citations74
US5531867AJul 2, 1996
Inhibition of 141B decomposition
ATOCHEM NORTH AMERICA ELF6 citations71
US5567281AOct 22, 1996
Inhibition of 141B decomposition
ATOCHEM NORTH AMERICA ELF1 citations60
ELSHEIKH MAHER Y
7 patentsUS8076521B2Dec 13, 2011
Process for the manufacture of hydrofluoroolefins
ELSHEIKH MAHER Y43 citations98
US8618338B2Dec 31, 2013
Process for the manufacture of hydrofluoroolefins
ELSHEIKH MAHER Y17 citations92
US8388857B2Mar 5, 2013
Stabilized hydrochlorofluoroolefins and hydrofluoroolefins
ELSHEIKH MAHER Y25 citations92
US8563789B2Oct 22, 2013
Process for the manufacture of hydrofluoroolefins
ELSHEIKH MAHER Y12 citations84
US8642819B2Feb 4, 2014
Process for the manufacture of hydrochlorofluoroolefins
ELSHEIKH MAHER Y6 citations72
US8445736B2May 21, 2013
Catalytic gas phase fluorination of 1230xa to 1234yf
ELSHEIKH MAHER Y2 citations63
US9492816B2Nov 15, 2016
Dehydrofluorination of pentafluoroalkanes to form tetrafluoroolefins
ELSHEIKH MAHER Y2 citations60
ATOFINA CHEM INC
5 patentsUS6166274ADec 26, 2000
Catalyzed liquid phase fluorination of 1230za
ATOFINA CHEM INC46 citations92
US6479718B1Nov 12, 2002
Liquid phase process for HCFC-123
ATOFINA CHEM INC15 citations79
US6528691B1Mar 4, 2003
Preparation of 245fa
ATOFINA CHEM INC4 citations63
US6211421B1Apr 3, 2001
Preparation of 1,1,1-trifluoropropene
ATOFINA CHEM INC2 citations63
US6235161B1May 22, 2001
Inhibition of 141b decomposition
ATOFINA CHEM INC3 citations60
ATOCHEM NORTH AMERICA
4 patentsUS5449842ASep 12, 1995
Gas phase process for the production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane from vinylidene chloride
ATOCHEM NORTH AMERICA7 citations74
US5099081AMar 24, 1992
Solvent extraction of I-365 from I-141b
ATOCHEM NORTH AMERICA13 citations74
US5099082AMar 24, 1992
Solvent extraction of I-141B from I-365
ATOCHEM NORTH AMERICA16 citations74
US4962244AOct 9, 1990
Process for producing 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane free of vinylidene chloride
ATOCHEM NORTH AMERICA3 citations63
VAN HORN BRETT L
2 patentsCHEN BENJAMIN BIN
2 patentsPENNWALT CORP
1 patentShowing the top 50 of 67 patents by PatentIndex Score.