Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 39 - Filtering material for liquid or gaseous fluids
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/1995
11/29/1995EP0683687A1 Leukocyte removal method and filter unit for same
11/29/1995EP0487643B1 Precoat septum with a continuous filament yarn
11/29/1995CN1112452A Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing the same
11/28/1995US5470612 Aerogel mesh getter
11/28/1995US5470485 Blend of polyolefin and polyacrylonitrile fibers
11/28/1995US5470470 Liquid filter fiber module disposed in an inflatable belt
11/23/1995DE4417347A1 Filter unit for gas generator with wire mesh filter
11/22/1995EP0682977A2 Improved polymeric membrane
11/22/1995EP0682971A1 Filtering apparatus
11/22/1995EP0682867A1 Antibacterial ceramic and antibacterial ceramic filter
11/22/1995EP0682557A1 Air filter and method of producing the same.
11/22/1995CN1030283C Dloxole/TFE copolymer composites
11/21/1995US5468847 Method of isolating and purifying a biomacromolecule
11/21/1995US5468529 Magnetic filter material comprising a self-bonding nonwoven fabric of continuous thermoplastic fibers and magnetic particulate within the fibers
11/21/1995US5468382 Depth filter media
11/21/1995US5468273 Stratal porous filter material
11/21/1995CA2149806A1 Polymeric membrane
11/17/1995CA2149260A1 Light-weight antibacterial ceramic and antibacterial ceramic filter
11/16/1995DE4413606A1 Composite filter for motor vehicles removes acid gases and particles from the air
11/15/1995EP0681994A1 Germ barrier for a sieve filter in a household water filter
11/15/1995EP0681858A1 Candle filter assembly and filtration system
11/15/1995EP0484462B1 Process for treating a porous substrate to achieve improved water and oil repellency
11/15/1995CN1111542A An improved filter and a method for separating charged particles from a liquid stream
11/14/1995US5466408 Process for the manufacture of a basket for domestic centrifuge
11/14/1995CA1337550C Filter and method of making same
11/09/1995WO1995030120A1 Perforated plate filter media and related products
11/09/1995WO1995029950A1 Composite porous polytetrafluoroethylene membrane
11/09/1995DE4415963A1 Air filter incorporating biologically active material
11/09/1995DE19508427A1 Disposable filter bag for industrial vacuum cleaning, esp. suited to plastic chips
11/08/1995CN2211846Y Filter tube for injection liquid of oil field water well
11/02/1995WO1995029326A1 Exhaust gas after-treatment devices with increased friction between honeycomb monolith and encapsulation
11/02/1995EP0679799A2 Exhaust particulate filter for diesel engine
11/02/1995EP0679425A1 Filter element and method of manufacture
11/02/1995EP0679424A1 Air filter assembly
11/02/1995EP0679423A1 Process for treating oily suspensions
11/02/1995EP0594700B1 Method and device for producing composite laps and composites thereby obtained
10/1995
10/31/1995US5462801 Filter Tow, method for the production thereof, as well as tobacco smoke filter element and method for its production
10/31/1995US5462781 Surface modified porous expanded polytetrafluoroethylene and process for making
10/31/1995US5462667 Multilayer membrane for removal of pyrogens from spinal fluid as treatment for nervous system disorders
10/31/1995US5462586 Fluoropolymer blends
10/31/1995CA1337476C Air laid filtering material
10/30/1995CA2128593A1 Aramid fiber filtration sheet
10/27/1995CA2123545A1 Air filter assembly
10/26/1995WO1995028216A1 Filter cloth
10/26/1995DE4413982A1 Use of column filter to filter uncooled alcoholic drinks during prodn.
10/26/1995CA2147704A1 Hot gas filtration system fail-safe and thermal regeneration device
10/25/1995EP0678477A1 Method and apparatus for purifying aqueous liquid containing particulate matter and a water-immiscible organic liquid
10/25/1995EP0678327A2 Membrane for the microfiltration of suspensions or for gas separation
10/25/1995EP0678320A1 Method of fabricating molded filter element
10/25/1995EP0678128A1 Flexible nonwoven mat.
10/25/1995CN1110623A Short fibre sintered filter core and its preparation technology
10/24/1995US5460872 Process for coating microporous substrates and products therefrom
10/24/1995US5460788 Centrifugal separator in pressure vessel
10/24/1995US5460637 Porous support of filament-wound oxide ceramic yarn at least partially surrounded by porous refractotry oxide ceramic matrix, and membrane layer
10/23/1995CA2147392A1 Method and apparatus for purifying aqueous liquid containing particulate matter and a water-immiscible organic liquid
10/19/1995WO1995027556A1 Process for producing membranes from nanoparticulate powders
10/19/1995DE4412514A1 Bio-active filter for cleaning gas stream contg. noxious substances or having strong odour
10/19/1995CA2187330A1 Process for producing membranes from nanoparticulate powders
10/18/1995EP0606234B1 High temperature stable nonwoven webs based on multilayer blown microfibers
10/18/1995CN1110190A Edible oil purifying regeneration filter paper utensil
10/17/1995US5458719 Minimization of blockage of pores
10/17/1995US5458664 Particulate trap for purifying diesel engine exhaust
10/17/1995US5458586 For use in an aspiration system
10/12/1995WO1995026881A1 Fabric laminates
10/12/1995WO1995026844A1 Method for producing porous bodies
10/12/1995WO1995026810A1 Method and apparatus for feeding a catalyst
10/12/1995DE4417815C1 Filter for polymer melts or solns.
10/11/1995EP0557478B1 Process for preventing runs in the filter wrap of a draining element
10/11/1995EP0389561B1 Breathable non-linting laminate
10/10/1995US5457044 Method for collection of aerosolized proteins by inert filtration
10/10/1995US5456983 Composite fiber of commingled fiberglass and polytetrafluoroethylene and method of producing same
10/10/1995US5456836 High-efficiency, self-supporting filter element made from fibers
10/10/1995US5456835 Filter of surface-modified cellulose acetate covelantly linked to ligand for hemoglobin and textile fibers stable to alkaline hydrolysis
10/10/1995US5456833 Ceramic foam filter having a protective sleeve
10/10/1995US5456740 High-efficiency metal membrane getter element and process for making
10/10/1995US5456069 Exhaust gas filter
10/05/1995WO1995026219A1 Method of manufacturing flexible sheet filter material designed to keep out toxic substances, and use of the material
10/04/1995EP0674934A1 Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing the same
10/04/1995EP0674933A2 Air filter material, its use and its preparation
10/04/1995EP0674585A1 Medical container port
10/04/1995EP0674582A1 Porous sintered laminate containing metal fibers.
10/04/1995EP0626879B1 Hot-gas-filtering fabric of spaced uncrimped support strands and crimped lofty fill yarns
10/03/1995US5454946 Filter material for filtering leucocytes from blood
10/03/1995US5454945 Conical coalescing filter and assembly
10/03/1995US5454858 Filtering air through a filter having vertical pleats with a separation therebetween, condense to form liquid, drainage
10/03/1995US5454848 Method of making air filtration media by inter-mixing coarse and fine glass fibers
10/03/1995US5454845 Heat-resistant filter
09/1995
09/27/1995EP0673753A1 Porous tube of fiber-reinforced plastic and method of manufacturing the same
09/27/1995EP0673674A1 Composite membrane and process for preparing the same
09/27/1995EP0673667A2 Filter sheet
09/27/1995EP0673278A1 Gas permeable materials.
09/27/1995EP0530251B1 Nonwoven filter and method of manufacture
09/27/1995EP0418338B1 Multiple vortex-mixing insert
09/26/1995US5453194 Back-flushing filter device for the filtration of highly viscous liquids
09/26/1995US5453116 Exhaust system
09/21/1995WO1995025098A1 Method for the separation of impurities from a hot synthesis gas mixture in the preparation of melamine
09/21/1995CA2185557A1 Method for the separation of impurities from a hot synthesis gas mixture in the preparation of melamine
09/20/1995CN2207871Y String filtering net
09/19/1995US5451370 High-density lipoprotein solid-phase precipitation assay device
09/14/1995WO1995024736A1 High vertical aspect ratio thin film structures
1 ... 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 ... 249