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)
09/1995
09/14/1995WO1995024472A1 Microfabricated capsules for isolation of cell transplants
09/14/1995WO1995024418A1 Method of isolating and purifying a biomacromolecule
09/14/1995WO1995024261A1 Microfabricated particle filter
09/13/1995EP0671369A2 Cordierite honeycomb ceramics and method producing the same
09/13/1995EP0466827B1 Cationic charge modified filter media and use thereof
09/13/1995CN1108144A Liquid filter
09/12/1995US5448868 Periodic space structures composed of two nodal polyhedra for design applications
09/09/1995CA2117222A1 Gas fireplace air intake filter
09/07/1995DE4407149A1 Multi-layer adsorption filler for non-static gas filtration applications
09/06/1995EP0670172A1 Magnetic filter material
09/06/1995EP0669993A1 Process for making a fibrous structure containing immobilized particulate matter
09/06/1995EP0669849A1 Triboelectric filtration material.
09/06/1995EP0669847A1 Filter element and method for the manufacture thereof
09/06/1995EP0656808A4 Filtration medium and method for making same.
09/06/1995EP0634952B1 Filter element with a dimensionally stable, permeable and porous plastic moulded body
09/06/1995CN1107749A Method of producing a filter insert
09/05/1995US5447630 Materials treatment process and apparatus
09/05/1995US5446974 Compact flexible filter assembly for a fluid bed granulator, coater and dryer
09/05/1995CA1336872C Composite membranes
08/1995
08/30/1995EP0669153A1 High efficiency, self supporting filter element made from fibers
08/29/1995US5445786 Alloying, sintering aluminum, chromium and iron, forming honeycomb body; oxidizing to from alumina coating on walls, in pores
08/29/1995US5445746 Method for dewatering a porous wet web
08/29/1995US5445736 Device and filter element for processing blood for human transfusion
08/24/1995DE4410920C1 Flexible sheet filter material esp. for protective clothing
08/23/1995EP0667801A1 Filtration medium
08/23/1995EP0667800A1 Pleated filter assembly, and the method and apparatus for making
08/22/1995US5443743 Removing leukocytes from blood, allowing platelets to pass through; efficiency; polymeric structure
08/22/1995US5443724 Apparatus for separating the components of a liquid/liquid mixture
08/22/1995US5443606 Post-treatment of laminated nonwoven cellulosic fiber webs
08/16/1995EP0667177A1 Filter for liquids
08/16/1995EP0369032B1 Electret material and method of producing the same
08/15/1995US5441798 Filter cloth for air bags
08/15/1995US5441550 Post-treatment of laminated nonwoven cellulosic fiber webs
08/10/1995WO1995021163A1 Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate therefor
08/10/1995DE4403634A1 Gas particle filter cone assembly
08/09/1995EP0666095A1 Particulate filter structure
08/09/1995EP0665916A1 Modification of porous materials
08/09/1995EP0665781A1 Method for electrostatic charging of film
08/09/1995EP0581834B1 Exhaust-gas filter
08/09/1995EP0463143B1 Filter material for motor vehicles
08/09/1995CN2204636Y Foamed ceramic filtering board
08/03/1995DE4402857A1 Fibre-bonded fabric prodn. esp. for air or liq. filters
08/02/1995EP0664842A1 Meltblown fabric
08/01/1995US5437910 Multi-ply filter lasminate/composite for manufacturing vacuum cleaner filter bags
08/01/1995US5437900 Using glow discharges
08/01/1995US5437832 Process for preparing a ceramic porous body
08/01/1995US5437701 Air filter and method of construction
07/1995
07/27/1995WO1995019828A1 Air filtering
07/26/1995EP0663966A1 Monofilaments with improved weavability and use of the fabrics produced therewith
07/26/1995EP0540698B1 Device for removing dirt particles from water
07/26/1995EP0504389B1 Composite gas filtering unit
07/25/1995US5436054 Electret Filter
07/25/1995US5435957 Method of preparing a support material for use with a filtration medium
07/25/1995US5435870 Filter element and manufacture method thereof
07/25/1995CA2031311C Permanent paint filter
07/20/1995DE4413574C1 Membrane for micro-filtration of fluid suspensions or gases
07/19/1995EP0663455A1 Filter unit and device for desludging salt baths
07/19/1995EP0662868A1 Method for synthesizing diamond and products produced thereby
07/19/1995EP0662858A1 Sieve
07/19/1995CN1105283A Process for producing laminate composite filter material
07/18/1995US5433924 Method and apparatus for feeding a catalyst
07/18/1995US5433904 Process for sealing ducts of a monolithic honeycomb body
07/18/1995US5433771 Hot gas filtration system fail-safe and thermal regeneration device
07/13/1995WO1995018665A1 Device and process for removing leukocytes and viral inactivating agents from blood
07/13/1995CA2180328A1 Device and process for removing leukocytes and viral inactivating agents from blood
07/12/1995CN2203177Y Microporous metal filter element
07/11/1995US5431887 Flame arresting and contaminant-adsorbing filter apparatus and method in the catalytic abatement of broiler emissions
07/11/1995US5431829 Polymethylpentene filtration medium
07/06/1995WO1995018265A1 Disposable filters and manufacturing process
07/06/1995WO1995017947A1 A filter device
07/06/1995WO1995017946A1 Multilayer filter material
07/06/1995CA2180139A1 A filter device
07/06/1995CA2180015A1 Disposable filters and manufacturing process
07/05/1995EP0661094A2 Adsorption material comprising activated carbon fiber and polytetrafluoroethylene
07/05/1995EP0661088A1 Cordierite ceramic filter and method of producing the same
07/05/1995CN1104580A Polyethylene-glass fibre porous sintered pipes and their production
07/04/1995US5429864 High efficiency filter fabric for hot gas filtration
07/04/1995US5429848 Electret tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric
07/04/1995US5429847 Tubular nonwoven fabric comprising circumferentially oriented parallel reinforcing fibers within a tubular nonwoven fabric
07/04/1995US5429745 Cylindrical filter formed of stacked fibers having a high and low melting point component
07/04/1995US5429744 Spacer elements between membrane surfaces of a fluid purifier, and a method for their manufacture
07/04/1995US5429101 Oil separator for the gases of the crankcase of an internal-combustion engine
07/01/1995CA2138464A1 Liquid filter
06/1995
06/29/1995WO1995017238A1 Filtration method and apparatus
06/29/1995WO1995017237A1 Blood filter and method of manufacturing filter
06/29/1995WO1995017236A1 Filtration media and device for filtering leukocytes
06/29/1995WO1995017152A1 Liquid dispenser for sterile solutions
06/29/1995CA2155732A1 Filtration media and device for filtering leukocytes
06/29/1995CA2154762A1 Blood filter and method of manufacturing filter
06/28/1995EP0659482A1 Ion exchange resin sintered in porous matrix
06/28/1995EP0533864B1 Filter
06/28/1995EP0455645B1 Microporous hydrophobic fluoropolymer composites
06/28/1995EP0404961B1 Metallic fiber non-woven fabric and its production method
06/28/1995CN2201982Y Filtering plate for purifying liquid
06/27/1995US5427852 Cellolose acetate filaments and/or cellulose acetate staple fiber; biodegradable; cigarettes
06/27/1995US5427605 Filtration of solvent extraction solution to remove suspended solid impurities
06/27/1995US5427597 Layered air filter medium having improved efficiency and pleatability
06/22/1995WO1995016511A1 Deep-bed filter for exterminating micro-organisms and inactivating viruses and its use
06/21/1995EP0658363A1 Porous ceramic honeycomb filter
06/20/1995US5426128 Porous polytetrafluoroethylene and a process for the production thereof
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