Inventor
BIKSON BENJAMIN
US74 patents
⚠️ This page may combine multiple inventors who share the name “BIKSON BENJAMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
21 patentsUS5837033ANov 17, 1998
Hollow fiber membrane separation apparatus
PRAXAIR TECHNOLOGY INC60 citations96
US6755894B2Jun 29, 2004
Hollow fiber membrane gas separation cartridge and gas purification assembly
PRAXAIR TECHNOLOGY INC69 citations94
US5411662AMay 2, 1995
Fluid separation assembly having an purge control valve
PRAXAIR TECHNOLOGY INC67 citations94
US5897729AApr 27, 1999
Process of making a structure enhancing hollow fiber module
PRAXAIR TECHNOLOGY INC71 citations93
US5160042ANov 3, 1992
Double ended hollow fiber bundle and fluids separation apparatus
PRAXAIR TECHNOLOGY INC52 citations93
US6790263B1Sep 14, 2004
Polymide gas separation membranes
PRAXAIR TECHNOLOGY INC33 citations92
US6740140B2May 25, 2004
Hollow fiber membrane system assembly with an internal reflux system
PRAXAIR TECHNOLOGY INC30 citations92
US6540813B2Apr 1, 2003
Method of preparing composite gas separation membranes from perfluoropolymers
PRAXAIR TECHNOLOGY INC33 citations92
US6497747B1Dec 24, 2002
Production and use of improved polyimide separation membranes
PRAXAIR TECHNOLOGY INC40 citations92
US5364454ANov 15, 1994
Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form
PRAXAIR TECHNOLOGY INC29 citations92
US5356459AOct 18, 1994
Production and use of improved composite fluid separation membranes
PRAXAIR TECHNOLOGY INC31 citations92
US6776820B2Aug 17, 2004
Integral hollow fiber membrane gas dryer and filtration device
PRAXAIR TECHNOLOGY INC47 citations91
US5443728AAug 22, 1995
Method of preparing membranes from blends of polyetherimide and polyimide polymers
PRAXAIR TECHNOLOGY INC27 citations91
US5725633AMar 10, 1998
Sulfonated polyimide gas separation membranes
PRAXAIR TECHNOLOGY INC35 citations90
US5618334AApr 8, 1997
Sulfonated polyimide gas separation membranes
PRAXAIR TECHNOLOGY INC28 citations90
US5348569ASep 20, 1994
Modified poly(phenylene oxide) based membranes for enhanced fluid separation
PRAXAIR TECHNOLOGY INC44 citations90
US6723152B2Apr 20, 2004
Gas separation using membranes formed from blends of perfluorinated polymers
PRAXAIR TECHNOLOGY INC37 citations89
US5871680AFeb 16, 1999
Method and apparatus for spinning hollow fiber membranes
PRAXAIR TECHNOLOGY INC34 citations88
US6740728B2May 25, 2004
Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
PRAXAIR TECHNOLOGY INC15 citations84
US6716270B2Apr 6, 2004
Polyimide amic acid salts and polyimide membranes formed therefrom
PRAXAIR TECHNOLOGY INC14 citations83
US5733657AMar 31, 1998
Method of preparing membranes from blends of polymers
PRAXAIR TECHNOLOGY INC14 citations81
UNION CARBIDE IND GASES TECH
8 patentsUS5026479AJun 25, 1991
Fluid separation device
UNION CARBIDE IND GASES TECH144 citations98
US5067971ANov 26, 1991
Process for dehydration of gases and composite permeable membranes therefor
UNION CARBIDE IND GASES TECH63 citations96
US4990165AFeb 5, 1991
Permeable membranes for enhanced gas separation
UNION CARBIDE IND GASES TECH71 citations96
US5181940AJan 26, 1993
Hollow fiber membranes
UNION CARBIDE IND GASES TECH63 citations94
US5071552ADec 10, 1991
Multiple bundle fluid separation apparatus
UNION CARBIDE IND GASES TECH47 citations93
US5131927AJul 21, 1992
Reactive treatment of composite gas separation membranes
UNION CARBIDE IND GASES TECH26 citations92
US5071448ADec 10, 1991
Semipermeable membranes based on certain sulfonated substituted polysulfone polymers
UNION CARBIDE IND GASES TECH50 citations91
US4971695ANov 20, 1990
Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations
UNION CARBIDE IND GASES TECH33 citations90
UNION CARBIDE CORP
7 patentsUS4800019AJan 24, 1989
Tubesheet for semipermeable membrane devices
UNION CARBIDE CORP63 citations96
US4881954ANov 21, 1989
Permeable membranes for enhanced gas separation
UNION CARBIDE CORP52 citations92
US4826599AMay 2, 1989
Composite membranes and their manufacture and use
UNION CARBIDE CORP48 citations92
US4840819AJun 20, 1989
Method for preparing composite membranes for enhanced gas separation
UNION CARBIDE CORP32 citations90
US4767422AAug 30, 1988
Composite separation membranes and the preparation and use thereof
UNION CARBIDE CORP39 citations89
US4881955ANov 21, 1989
Method for gas separation using helically wound hollow fibers permeable membrane cartridge
UNION CARBIDE CORP46 citations87
US4877421AOct 31, 1989
Treatment of permeable membranes
UNION CARBIDE CORP8 citations74
UNCONVENTIONAL GAS SOLUTIONS LLC
6 patentsUS12139682B1Nov 12, 2024
System and method for producing renewable natural gas from biogas
UNCONVENTIONAL GAS SOLUTIONS LLC8 citations86
US12139681B1Nov 12, 2024
System and method for producing renewable natural gas from biogas
UNCONVENTIONAL GAS SOLUTIONS LLC10 citations86
US11980846B1May 14, 2024
System and method for producing renewable natural gas from biogas
UNCONVENTIONAL GAS SOLUTIONS LLC12 citations86
US12264288B1Apr 1, 2025
System and method for cleaning of biogas
UNCONVENTIONAL GAS SOLUTIONS LLC2 citations75
US11738302B1Aug 29, 2023
Method of generating renewable natural gas
UNCONVENTIONAL GAS SOLUTIONS LLC4 citations75
US12454654B1Oct 28, 2025
System and method for producing renewable natural gas from biogas
UNCONVENTIONAL GAS SOLUTIONS LLC4 citations73
AIR LIQUIDE
2 patentsBIKSON BENJAMIN
2 patentsUNION CARBIDE CHEM PLASTIC
1 patentAIR LIQUIDE ADVANCED TECH US LLC
1 patentPRAXIAR TECHNOLOGY INC
1 patentDING YONG
1 patentShowing the top 50 of 74 patents by PatentIndex Score.