| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 05/07/1985 | US4515848 Materials and methods for making resin-rigidified articles |
| 05/07/1985 | US4515758 Oxidation catalysts |
| 05/07/1985 | US4515691 Filter lumps of short organic and inorganic fibers |
| 05/07/1985 | CA1186641A1 Exhaust gas filter and method of making the same |
| 05/07/1985 | CA1186638A1 Filter and related apparatus |
| 04/30/1985 | US4514302 Ultrasonic sealing of polyester material |
| 04/30/1985 | CA1186243A1 Apparatus and process for filtering molten polymer |
| 04/24/1985 | EP0138556A2 Web of bicomponent blown fibers |
| 04/24/1985 | EP0138549A2 Method of making shaped articles from webs of becomponent fibers |
| 04/24/1985 | EP0138100A2 Process for manufacturing active carbon-rich masses or bodies |
| 04/24/1985 | EP0137825A1 Tubular filter primarily intended for filtration of liquids. |
| 04/24/1985 | EP0137791A1 Use of a porous ceramic body for the filtration of metals. |
| 04/23/1985 | US4512731 Apparatus and process for filtering molten polymer |
| 04/23/1985 | CA1185821A1 Single-ply wire for paper machines |
| 04/23/1985 | CA1185820A1 Filter and method of producing the same |
| 04/23/1985 | CA1185767A1 Basic aluminum sulfate and process for production thereof |
| 04/17/1985 | EP0137094A2 Surgeon's face mask |
| 04/16/1985 | US4511473 Fibrous media containing millimicron-sized particulates |
| 04/16/1985 | US4511468 Charcoal filter |
| 04/10/1985 | EP0136605A2 Adsorbent Sheet Material |
| 04/09/1985 | US4510193 Activated carbon as adsorbent |
| 04/09/1985 | US4510061 Method of filtering |
| 04/09/1985 | US4510055 Filter aid |
| 04/09/1985 | US4509966 Wall-flow monolith filter with porous plugs |
| 04/03/1985 | EP0136284A2 Dewatering sieve |
| 04/03/1985 | EP0135945A2 Apparatus for filtering solid particulates |
| 04/02/1985 | US4508775 Inorganic microfibers, polymeric binding agent, treating agent |
| 03/27/1985 | EP0135012A1 Filter mat with grease indicator |
| 03/26/1985 | US4507204 Water-removing material usable for hydrophobic liquids and process for producing the same |
| 03/20/1985 | EP0134705A1 Method of filtering molten metal |
| 03/19/1985 | USRE31849 Glass fibers mixed with microbits of expanded thermoplastic polymer |
| 03/19/1985 | US4505823 Filtering device for treating contaminated aqueous solutions |
| 03/19/1985 | US4505822 Process for separating substances from one another using a fibrin gel filter |
| 03/19/1985 | US4505817 Fibrin gel-containing filter of porous material |
| 03/19/1985 | US4505726 Filter to collect carbon particles and electic heater for combusti3n of said particles |
| 03/06/1985 | EP0133836A1 Process for adhesively binding a permeable layer to an interbond fibrous carrier, and the non-wovens for paper-making machines and filter tissues so produced |
| 03/06/1985 | EP0133624A1 Woven wire filter cloth |
| 02/28/1985 | WO1985000840A1 Process for heat-sealing a layer of pervious material on a support formed of interwoven threads and felts for paper machine and filter fabrics produced thereby |
| 02/26/1985 | US4501626 High strength steel plate and method for manufacturing same |
| 02/19/1985 | US4500706 Method of producing extrusion grade poly(arylene sulfide) |
| 02/19/1985 | US4500328 Bonded carbon or ceramic fiber composite filter vent for radioactive waste |
| 02/19/1985 | CA1182759A1 Filter media for cleansing entrained oils from oil-in- water emulsions |
| 02/14/1985 | WO1985000556A1 Electrostatic dissipating fabric |
| 02/12/1985 | US4499033 Closely coiled packing element, method of manufacture, and process for purifying gases |
| 02/05/1985 | CA1182054A1 Transmission fluid filter and method of manufacture |
| 01/23/1985 | EP0132244A1 Separation material and its preparation |
| 01/22/1985 | US4495030 Filter paper |
| 01/22/1985 | US4494964 Porous ceramic abrasive wheel or ceramic filter |
| 01/22/1985 | US4494921 Metal alloy spinneret with porosity increasing from center to edges |
| 01/15/1985 | US4493772 Filter for removing water from water-containing oil and method for the same |
| 01/15/1985 | CA1181017A1 High performance fibrillated film wound filter cartridge |
| 01/08/1985 | CA1180619A1 Device for collecting emissions from kerosene heaters |
| 01/02/1985 | EP0130106A1 Cloth, especially for sieving, made of resistant covered wire |
| 12/18/1984 | US4488969 Fibrous media containing millimicron-sized particulates |
| 12/18/1984 | CA1179459A1 Process for producing porous materials and the use thereof |
| 12/11/1984 | CA1179382A1 Ceramic foam filter and aqueous slurry for making same |
| 12/05/1984 | EP0126847A1 Ceramic filter |
| 12/04/1984 | US4486365 Process and apparatus for the preparation of electret filaments, textile fibers and similar articles |
| 12/04/1984 | CA1178797A1 Integrally bonded gasket for ceramic foam filter |
| 11/20/1984 | US4483771 Multi-layer filter |
| 11/14/1984 | EP0124880A2 Method and apparatus for cleaning liquids |
| 11/14/1984 | EP0016806B1 Oil reconditioning filter |
| 11/06/1984 | US4481113 Sand or glass treated with trialkoxysilane |
| 11/06/1984 | CA1177374A1 Process and agent for separating plasma or serum from whole blood |
| 11/06/1984 | CA1177244A1 Molten metal filtering device |
| 10/31/1984 | EP0123316A2 Device and process for the generation or release and separation of substances or particles from liquid, plastic or solid material, and use of the device |
| 10/30/1984 | CA1176940A1 Filter for cigarette product and method for making same |
| 10/30/1984 | CA1176822A1 Bifunctional filter for the treatment of exhaust gases |
| 10/24/1984 | EP0122640A2 Use of fine grained pentaerythrite, dipentaerythrite or a mixture of these compounds as pore-forming additives for porous ceramic products, such as ceramic grinding wheels and filters |
| 10/23/1984 | US4478620 Air filter |
| 10/23/1984 | CA1176552A1 Sheet materials |
| 10/23/1984 | CA1176490A1 Method for the manufacture of a sintered porous body of aluminum or an aluminum-base alloy |
| 10/17/1984 | EP0121911A2 Hollow fiber filter medium and process for preparing the same |
| 10/16/1984 | US4477575 Process and composition for separating plasma or serum from whole blood |
| 10/16/1984 | CA1176013A1 Hollow fiber of cuprammonium regenerated cellulose and process for producing the same |
| 10/10/1984 | EP0121445A1 Multi-channel body |
| 10/10/1984 | EP0121299A2 Molded nonwoven shaped articles |
| 10/10/1984 | EP0121143A2 Method and apparatus for the filtration of liquids containing solid particles |
| 09/27/1984 | WO1984003645A1 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
| 09/26/1984 | EP0119475A1 Method of producing porous flow-through shaped carbon bodies |
| 09/26/1984 | EP0119473A1 Method of producing porous flow-through shaped silicon carbide bodies |
| 09/19/1984 | EP0118618A1 Flat sheet-like filter |
| 09/18/1984 | US4472332 Process for the production of porous ceramic molded articles |
| 09/18/1984 | US4472229 Method of making a laminated sheet product |
| 09/18/1984 | CA1174442A1 Method for selectively obturating at least one end of a structural module |
| 09/13/1984 | WO1984003450A1 Tubular filter primarily intended for filtration of liquids |
| 09/12/1984 | EP0118216A1 Method and apparatus for manufacturing an electret filter medium |
| 09/11/1984 | US4471019 Water-containing water glass fibers |
| 09/11/1984 | US4470434 Single-ply wire for paper machines |
| 09/05/1984 | EP0117484A1 Porous sintered glass with a large volume of open pores |
| 09/04/1984 | US4469658 Sintered silicon carbide materials having metallized surface and process for producing the same |
| 09/04/1984 | US4469084 Device for collecting emissions from kerosene heaters |
| 08/29/1984 | EP0116576A1 Absorbtion material for filter arrangement |
| 08/28/1984 | CA1173308A1 Method of producing a tubular filter element having high permeability |
| 08/28/1984 | CA1173211A1 Film or hollow filament membrane of polycarbonate/polyether block copolymer |
| 08/22/1984 | EP0116130A1 Pneumatic filter and liquid evaporator |
| 08/21/1984 | US4466931 Very rapid irradiation polymerization |
| 08/16/1984 | WO1984003193A1 Method and apparatus for manufacturing an electret filter medium |
| 08/16/1984 | WO1984003056A1 Porous ceramic filter body and manufacturing method thereof |
| 08/14/1984 | US4465600 Means and method for recovering algae |