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Class Information
Number: 96/8
Name: Gas separation: apparatus > Apparatus for selective diffusion of gases (e.g., semipermeable membrane, etc.) > Plural separate barriers > Parallel hollow fibers or cylinders (e.g., bundled, etc.)
Description: Apparatus comprising a plurality of hollow fibers or cylinders, where the hollow fibers or cylinders are usually small-diameter tubes bundled for parallel gas flow.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5993515 Apparatus and process for selectively removing a component from a multicomponent aqueous solution by pervaporation Nov. 30, 1999
5976221 Removal of oil from compressed gas with macroporous polymeric adsorbent Nov. 2, 1999
5969087 Polyimide, a method for manufacturing the same, a gas separation membrane using the polyimide and a method for manufacturing the same Oct. 19, 1999
5961692 System and method of improving performance of a gas membrane dehydrator Oct. 5, 1999
5928409 Method and apparatus for gas removal by cyclic flow swing membrane permeation Jul. 27, 1999
5928410 Supported gas separation membrane, process for its manufacture and use of the membrane in the separation of gases Jul. 27, 1999
5917137 Gas separation membranes of blends of polyethersulfones with aromatic polyimides Jun. 29, 1999
5891572 Method of preparing membranes from blends of polymers Apr. 6, 1999
5885329 Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer Mar. 23, 1999
5879557 Procedure for filtration of fluids using MF modules Mar. 9, 1999
5876486 Method and apparatus for removing carbon dioxide Mar. 2, 1999
5865877 Method and apparatus for supplying a pressurized diver's breathing gas for underwater divers Feb. 2, 1999
5858065 Process and system for separation and recovery of perfluorocompound gases Jan. 12, 1999
5846291 Oxygen enriched air generation system Dec. 8, 1998
5840098 Membrane generators having high flexibility Nov. 24, 1998
5820659 Multicomponent or asymmetric gas separation membranes Oct. 13, 1998
5820655 Solid Electrolyte ionic conductor reactor design Oct. 13, 1998
5817165 Fluorine-containing polyimide gas separation membrane and method of manufacturing the same Oct. 6, 1998
5779897 Hollow fiber membrane device with inert filaments randomly distributed in the inter-fiber voids Jul. 14, 1998
5762690 Dehumidifier for supplying air using variable flow rate and variable pressure in a membrane dryer Jun. 9, 1998
5762684 Treating liquid supplying method and apparatus Jun. 9, 1998
5753009 Method and apparatus for selectively removing a component from a multicomponent gas/vapor mixture May. 19, 1998
5753014 Membrane filter and a method of manufacturing the same as well as a membrane May. 19, 1998
5749941 Method for gas absorption across a membrane May. 12, 1998
5733657 Method of preparing membranes from blends of polymers Mar. 31, 1998
5730780 Method for capturing nitrogen from air using gas separation membrane Mar. 24, 1998
5716527 Zeolite membrane with a selectivity enhancing coating Feb. 10, 1998
5695702 Thermoplastic hollow fiber membrane module and method of manufacture Dec. 9, 1997
5695545 Degassing liquids: apparatus and method Dec. 9, 1997
5681368 Dehumidifier system using membrane cartridge Oct. 28, 1997
5662843 Method for the production of polyolefin hollow fiber filter bundles Sep. 2, 1997
5649995 Nitrogen generation control systems and methods for controlling oxygen content in containers for perishable goods Jul. 22, 1997
5647227 Membrane-augmented cryogenic methane/nitrogen separation Jul. 15, 1997
5635067 Fluid separation membranes prepared from blends of polyimide polymers Jun. 3, 1997
5632805 Semipermeable membrane dryer for air compressor system May. 27, 1997
5611845 Oxygen enriched air generation system Mar. 18, 1997
5605564 Membrane gas dehydrator Feb. 25, 1997
5599383 Tubular solid-state membrane module Feb. 4, 1997
5565166 Tube unit and process for its fabrication Oct. 15, 1996
5554283 Hollow fiber filter having a porous collar/ring seal Sep. 10, 1996
5525143 Hollow fiber membrane dryer with internal sweep Jun. 11, 1996
5525144 Tangential flow filtering and separating Jun. 11, 1996
5501212 In-line dehumidifying device exposed to the ambient environment Mar. 26, 1996
5500036 Production of enriched oxygen gas stream utilizing hollow fiber membranes Mar. 19, 1996
5490884 Method and system for extracting a solute from a fluid using dense gas and a porous membrane Feb. 13, 1996
5482859 Method and device for feeding gaseous substances into liquid media Jan. 9, 1996
5470469 Hollow fiber cartridge Nov. 28, 1995
5470379 Membrane plant: automatic control of Nov. 28, 1995
5468283 Hollow fiber membrane modules with transverse gas flow tailored for improved gas separation Nov. 21, 1995
5451386 Hydrogen-selective membrane Sep. 19, 1995

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