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)
06/1995
06/20/1995US5425907 Method of making a cylindrical filter cartridge
06/20/1995US5425882 Apparatus for removing dirt particles from water
06/20/1995CA2029515C Seamless screen cylinder with laser cut openings
06/15/1995WO1995015814A1 Centrifugal separator in pressure vessel
06/15/1995WO1995015805A1 A septum for a filter, and a filter fitted therewith
06/15/1995WO1995015804A1 Method and apparatus for separating terpenes from oil compositions
06/14/1995EP0657631A1 Diesel particulate filter
06/14/1995EP0656816A1 Electrostatic filter
06/14/1995EP0656808A1 Filtration medium and method for making same
06/13/1995US5423893 Plastic filter, its injection molding die and producing method
06/13/1995US5423892 Filtration arrangement
06/08/1995WO1995015214A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions
06/08/1995DE4440279A1 Dust filter insert that can be used at high pressure differentials
06/08/1995DE4340942A1 Pleated plate filter with an inexpensive hermetic and torsion-resistant frame
06/08/1995CA2178081A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions
06/07/1995EP0656224A1 Filter material
06/07/1995EP0655937A1 Depth filter cartridge and method and apparatus for making same
06/06/1995US5422062 Method of manufacturing deodorizing filter
05/1995
05/31/1995CN2198964Y Film composite filtering material
05/31/1995CN1103054A Active carbon of carrying silver preparing method
05/30/1995US5419975 Air bag filter unit
05/30/1995US5419953 Multilayer composite air filtration media
05/30/1995US5419794 Method and apparatus for manufacturing textile
05/30/1995CA1335745C Polyphenylene sulfone fibers and a method for production thereof
05/26/1995WO1995014047A1 Purification process
05/26/1995WO1995013860A1 Membrane filter and a method of manufacturing the same as well as a membrane
05/26/1995WO1995013859A1 Hydrophilic compositions with increased thermal resistance
05/26/1995WO1995013856A1 Nonwoven filter media
05/26/1995WO1995013855A1 Phase separation apparatus
05/24/1995EP0496778B1 Active carbon
05/24/1995DE4440931A1 Filter aid with low cristobalite content, useful in food industry
05/24/1995CN1028510C Ceramic foam filter and process for preparing same
05/24/1995CN1028492C Separating membrane and separation method
05/23/1995US5417906 Unimold filter and method
05/23/1995US5417889 Cutting ceramic fibers in water; dehydrating, unravelling, drying, and heating; bulk density
05/18/1995WO1995013125A1 Device and process for removing free hemoglobin from blood
05/18/1995CA2175913A1 Device and process for removing free hemoglobin from blood
05/17/1995EP0653512A2 Papermachine clothing
05/17/1995EP0653392A1 Porous ceramic and process for producing the same
05/17/1995EP0653235A1 Filter
05/17/1995CN1102748A Polytetrafluoroethylene porous film and method for manufacturing the same
05/16/1995US5415779 Particle-loaded nonwoven fibrous article for separations and purifications
05/16/1995US5415775 Monolithic ceramic supports for filtration membranes
05/16/1995US5415676 Mist collector cartridge
05/16/1995US5414915 Needled felt filter bags and method for forming same
05/11/1995DE4409906C1 Composite membrane and process for the production thereof
05/11/1995DE4407344C1 Air filter material, use and production thereof
05/09/1995US5413872 Filling member
05/09/1995US5413749 Process of making beads for a liquid purification bed
05/04/1995DE4336595A1 Multilayer, bulky filter material
05/03/1995EP0650925A1 Selective carbon filter
05/03/1995EP0650756A1 Support cage for fiber glass tube filter for filtering gas
05/03/1995EP0650755A1 Filter assembly and method of making a filter assembly
05/03/1995CN1102135A Device and method to separate the components in mixtures of non-miscible liquids
05/02/1995US5411576 Oily mist resistant electret filter media and method for filtering
04/1995
04/27/1995WO1995011075A1 Method and apparatus for dewatering a porous wet web
04/27/1995WO1995011073A1 Fluid filter
04/26/1995EP0649334A1 Filters for light metals.
04/26/1995EP0649333A1 Filter device for a stracheostoma.
04/26/1995EP0649332A1 Multilayered, gas-permeable textile filtering material against toxic chemical substances.
04/26/1995EP0649321A1 Tracheostomy tube assembly.
04/25/1995US5409766 Dust collectors
04/25/1995US5409642 Melt blowing of tubular filters
04/25/1995US5409515 Filter apparatus and filter element
04/25/1995US5409514 Air filter
04/20/1995DE4335451A1 Dirt collector for fluid media
04/19/1995CN1101688A Multiple width fiber strip and method and apparatus for its production
04/19/1995CN1101590A A composite filter material
04/18/1995US5407582 Method of treating power generating plant condensate
04/18/1995US5407581 Filter medium having a limited surface negative charge for treating a blood material
04/18/1995US5407576 Process for the purification of waste water
04/18/1995US5406943 To protect the eyes of a wearer
04/13/1995WO1995009942A1 Tubular filters and their manufacture
04/13/1995WO1995009685A1 High efficiency filter fabric for hot gas filtration
04/12/1995EP0647250A1 Porous polytetrafluoroethylene and preparation
04/12/1995EP0633808A4 Blood separation filter assembly and method.
04/11/1995US5405529 Ceramic filter and manufacturing method therefor
04/11/1995US5405423 Heat conducting sheets having high heat capacity are made up of sheet steel; used in an internal combustion engine to separate exhaust gases
04/05/1995EP0646151A1 Surface modified porous expanded polytetrafluoroethylene and process for making
04/05/1995CN1101014A Mineralizing and filtering agent for drink water
04/04/1995US5403524 Porous polytetrafluoroethylene and a process for the production thereof
04/04/1995US5403483 Hydrophobic porous membranes and process for the manufacture thereof
04/04/1995US5403367 Filtration
03/1995
03/30/1995WO1995005008A3 Flat component with a grid of through holes
03/29/1995EP0645487A1 Method of preparing a support material for use with a filtration medium
03/29/1995EP0645170A1 Process for manufacturing a filter element
03/29/1995CN2193199Y Micro-hole filering device
03/29/1995CN1100762A Filting filement of filter tip and tobacco smoke filter, and production of same
03/29/1995CN1100613A Improvements relating to smoking articles
03/29/1995CA2132236A1 Filter assembly and method of making a filter assembly
03/28/1995US5401446 Cold charging
03/28/1995US5401409 Tubular knitted filter cover and process for preventing runs
03/28/1995US5401406 Filter assembly having a filter element and a sealing device
03/28/1995CA1334913C Fluid treatment system having low affinity for porteinaceous materials
03/23/1995WO1995007818A1 Medical container port
03/23/1995WO1995005501A3 Method of charging electret filter media
03/23/1995DE4331983A1 Silicate and/or mineral woven fabric and/or this (these) fabric(s) in combination(s) with itself (themselves) and/or silicate and/or mineral nonwoven fabric(s) for material separation, dewatering, watering, air humidification and/or air cooling
03/23/1995CA2147166A1 Medical container port
03/22/1995EP0643616A1 Micromechanical filter and method for the manufacture thereof
03/21/1995US5399422 Laminate
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