| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 09/14/1999 | CA2007253C Method for in-situ repair of solvent dewaxing filter cloths |
| 09/10/1999 | WO1999044721A1 Solids filter based on quartz sand |
| 09/10/1999 | WO1999044720A1 Device and method for filtering air |
| 09/10/1999 | WO1999044719A2 Improved molten metal filtration and distribution device and method for manufacturing the same |
| 09/10/1999 | WO1999044712A1 Antimicrobial filter cartridge |
| 09/09/1999 | DE19809685A1 Festkörperfilter auf der Basis von Quarzsand Solid filter based on quartz sand |
| 09/08/1999 | EP0939669A1 Gas filter, method for producing a gas filter and use of said gas filter |
| 09/08/1999 | EP0939591A1 Contact-killing non-leaching antimicrobial materials |
| 09/08/1999 | EP0806979B1 Gradient density filter |
| 09/08/1999 | CN2337138Y Domestic living sewage treatment apparatus |
| 09/08/1999 | CN1228033A High capacity filter |
| 09/08/1999 | CN1044978C Combined filtration and fixation of heavy metals |
| 09/07/1999 | US5948344 Composite filter media |
| 09/07/1999 | US5948255 Microfabricated particle thin film filter and method of making it |
| 09/07/1999 | US5948146 Hydroentangled fluoropolymer fiber bed for a mist eliminator |
| 09/02/1999 | WO1999043880A1 Cardable blends of dual glass fibers |
| 09/01/1999 | EP0688236B1 An apparatus for the separation of solids from flowing liquid |
| 08/31/1999 | US5944878 Frame support and solid particles, molecular sieves and filters |
| 08/31/1999 | CA2115531C Blood filter and method of filtration |
| 08/31/1999 | CA2087255C Solid-phase precipitation assay device and method |
| 08/26/1999 | WO1999042196A1 Method for impregnating a porous filter material with a fluid and a filter manufactured by the method |
| 08/26/1999 | WO1999009250A9 Sheet material and process for producing the same |
| 08/26/1999 | DE19807735A1 Gas permeable, rigid sandwich structure for e.g. steam porous ironing machine |
| 08/26/1999 | DE19807295A1 Application of denaturing coatings to filter surfaces or internal panels to prevent bacteria or mold growth |
| 08/24/1999 | US5942113 Solid-liquid separating filter medium for sewage, waste water, etc |
| 08/19/1999 | WO1999041447A1 Porous belts or filter cloths |
| 08/19/1999 | WO1999040997A1 Membrane laminates and methods for their preparation |
| 08/19/1999 | WO1999040996A1 Selective membrane and process for its preparation |
| 08/19/1999 | WO1999020256A3 Medicament excipient particles for tissue-specific application of a medicament |
| 08/19/1999 | DE19905928A1 Easily folded air filter especially containing active carbon particles |
| 08/19/1999 | DE19806293A1 Manufacture of dialysis equipment or filters by wrapping hollow parallel fiber or filament bundles in paper or plastic sheet |
| 08/19/1999 | CA2319452A1 Porous belts or filter cloths |
| 08/18/1999 | EP0869840B1 Filter arrangement |
| 08/18/1999 | CN1226293A Ferroelectric fibers and applications thereof |
| 08/17/1999 | US5939314 Distributed pore chemistry in porous organic polymers in tissue culture flasks |
| 08/17/1999 | US5939198 Porous polytetrafluoro-ethylene and preparation |
| 08/17/1999 | US5938936 Method for dewatering flocculated materials |
| 08/17/1999 | US5938923 Microfabricated filter and capsule using a substrate sandwich |
| 08/17/1999 | US5938236 Gas generator for an air bag |
| 08/12/1999 | WO1999039807A1 Thermosetting mineral coating for refractory fabrics and use thereof |
| 08/12/1999 | WO1999039805A1 Filtration member for solid-liquid separation |
| 08/12/1999 | WO1999039804A1 Effluent containment assembly |
| 08/12/1999 | WO1999039801A1 Fuel filter |
| 08/12/1999 | DE19805011A1 Filter for sorption and desorption of air supplied to passenger compartment |
| 08/12/1999 | DE19804493A1 Filtermedium für die Fest/Flüssig-Trennung Filter media for solid / liquid separation |
| 08/12/1999 | CA2319390A1 Fuel filter |
| 08/11/1999 | EP0934769A1 Filter material for filter belt |
| 08/11/1999 | CN2332463Y Compound filtering material |
| 08/11/1999 | CN2332462Y Environmental protection sterilizing filtering screen |
| 08/11/1999 | CN1225288A Nylon filtering belt used for belt filter press |
| 08/10/1999 | US5937263 Cup-shaped porous metal ultra-high efficiency filter and method of making same |
| 08/10/1999 | US5935887 Sintered alumina aggregate particles with an inorganic oxide binder comprising aluminum, silicon, boron and magnesium; use for filtering molten metals |
| 08/10/1999 | US5935845 Distributed pore chemistry in porous organic polymers |
| 08/10/1999 | US5935442 Adsorbent particles comprise a porous composite material having pores allowing access to the interior of the composite material; relative density and particle size range are chosen to provide desired flotation/sedimentation properties |
| 08/10/1999 | US5935436 Device for simultaneously removing leukocytes and methylene blue from plasma |
| 08/10/1999 | US5935303 Electrostatic filter |
| 08/10/1999 | US5935284 Filter cartridge |
| 08/10/1999 | CA2097574C Electrostatic particle filtration |
| 08/05/1999 | WO1999038797A1 Filter for chemical oxygen generators |
| 08/05/1999 | WO1999038604A1 Expanded porous thermoplastic polymer membranes and method and device for the production thereof |
| 08/05/1999 | DE19803362A1 Geschäumte poröse Membranen aus thermoplastischen Polymeren sowie Verfahren und Vorrichtung zu ihrer Herstellung Foamed porous membranes of thermoplastic polymers as well as methods and apparatus for their preparation |
| 08/04/1999 | EP0799141B1 A filtration device using absorption for the removal of gas phase contaminants |
| 08/04/1999 | CN2331409Y Multifunction air filter fiter-material |
| 08/03/1999 | US5932291 Ormocer coated papermachine clothing |
| 07/29/1999 | DE19857865A1 Ribbed, wire mesh filter, for an airbag inflator |
| 07/29/1999 | DE19827750C1 Separating human immunodeficiency virus from fluid, useful for lowering HIV virus load in extracorporeal blood |
| 07/28/1999 | EP0931579A1 Air-cleaning filter, method of producing the same, and high-level cleaning device |
| 07/28/1999 | EP0930926A1 Coalescer element |
| 07/27/1999 | US5928588 Porous filter structure and process for the manufacture thereof |
| 07/27/1999 | US5928414 Cleanable filter media and filter elements |
| 07/27/1999 | US5928396 Pocket filter and method and apparatus for making the same |
| 07/22/1999 | WO1999036172A1 Activated charcoal and open cell foam filtration material, and apparatus and methods of using the same |
| 07/21/1999 | EP0929328A1 Method for removing tumor cells from tumor cell-contaminated stem cell products |
| 07/21/1999 | EP0929240A1 Liquid resistant face mask |
| 07/21/1999 | EP0804961A4 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it |
| 07/21/1999 | CN2329424Y 滤板 Plates |
| 07/21/1999 | CN1223702A Hydrophilic fibers and cloth-like articles and filters made by using the same |
| 07/21/1999 | CN1223161A Multi-function glass fibre composite filter material and making method |
| 07/20/1999 | US5925581 Fiberfill web; bedding, construction materials; durability |
| 07/20/1999 | US5925251 Filter coated with antifouling agent comprising a 1-(2-hydroxyalkyl)-2-alkyl-2-imidazoline |
| 07/20/1999 | US5925156 Sintered metal filters |
| 07/15/1999 | WO1999034965A1 Process and apparatus for producing plastics and polymeric foam |
| 07/15/1999 | WO1999034896A1 Filter for use in gas-conducting lines or circuits |
| 07/15/1999 | WO1999034840A1 Antimicrobial composition delivery system with an integrated filter |
| 07/15/1999 | WO1999034722A1 Upright vacuum cleaner with cyclonic airflow |
| 07/14/1999 | EP0928594A1 Upright vacuum cleaner with cyclonic airflow |
| 07/14/1999 | EP0928220A1 Cleanable filter media and filter elements |
| 07/14/1999 | EP0838084A4 Multilayer high vertical aspect ratio thin film structures |
| 07/14/1999 | EP0804310A4 Process for the production of porous membranes |
| 07/13/1999 | USRE36249 Low outgassing; useful as a point of use filter for semiconductor process gases |
| 07/13/1999 | US5922210 Tangential flow planar microfabricated fluid filter and method of using thereof |
| 07/13/1999 | US5922203 Amine monomers and their use in preparing interfacially synthesized membranes for reverse osmosis and nanofiltration |
| 07/13/1999 | CA2155325C Composite fiber of commingled fiberglass and polytetrafluoroethylene and method of producing same |
| 07/13/1999 | CA2136563C Filter material |
| 07/13/1999 | CA2088929C Method and apparatus for the purification of liquids |
| 07/08/1999 | WO1999033539A1 Water purification filter |
| 07/07/1999 | EP0927569A1 Pocket filter and method and apparatus for making the same |
| 07/07/1999 | EP0927568A1 Ceramic filters, filtering arrangements and methods of filtering molten metal |
| 07/07/1999 | EP0927281A1 Solid phase extraction membrane |
| 07/07/1999 | CN1221714A Ceramic filter and method of filtrating molten metal using the same |