| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 01/14/1986 | US4564552 Gas permeable, water and oil resistant composite structure |
| 01/14/1986 | US4564450 Rigid filter elements, related apparatus and methods |
| 01/14/1986 | US4564377 Fiber bed separator |
| 01/14/1986 | US4564376 Filter element and method of making a filter element |
| 01/08/1986 | EP0167301A2 Filter medium and method of manufacturing the same |
| 01/07/1986 | US4563414 Method of producing a mask to be used for the production of a ceramic filter |
| 01/02/1986 | EP0166606A2 Porous metal article and method of making |
| 01/02/1986 | EP0166465A1 Disc-shaped filter element |
| 01/02/1986 | EP0165940A1 Filter with integral structural framework. |
| 12/31/1985 | US4562039 Porous metal article and method of making |
| 12/24/1985 | US4560478 Porous ceramic article |
| 12/18/1985 | EP0165025A2 Multi-element ceramic filter for molten metal |
| 12/17/1985 | US4559193 Method of sealing open ends of ceramic honeycomb structural body |
| 12/10/1985 | US4557968 Directional electrostatic dissipating fabric and method |
| 12/10/1985 | US4557957 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
| 12/10/1985 | US4557955 Polymer of florinated olefin, vinyl acetate and vinyl alcohol |
| 12/10/1985 | US4557773 Method for selectively manifolding honeycomb structures |
| 12/04/1985 | EP0163531A2 Filter |
| 12/03/1985 | CA1197474A1 Filter elements, apparatus and methods |
| 11/27/1985 | EP0162546A1 Molded fibrous filtration products |
| 11/21/1985 | EP0161889A2 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same |
| 11/21/1985 | EP0161790A2 Disposable filter for a vacuum cleaner |
| 11/19/1985 | US4553992 Scrubber apparatus for purifying foul air produced during an embalming, an autopsy or the like |
| 11/19/1985 | CA1196873A1 Filtration structure of ceramic material |
| 11/06/1985 | EP0160497A2 High-performance electret and air filter |
| 11/06/1985 | EP0160482A2 Catalyzed diesel exhaust particulate filter |
| 11/05/1985 | US4551254 Macroporous manganese dioxide water purifier |
| 11/05/1985 | CA1196277A1 Filter for separating discrete solid elements from a fluid stream |
| 11/05/1985 | CA1196159A1 Method and apparatus for selectively charging honeycomb structures |
| 10/30/1985 | EP0159963A2 Ceramic filter with an open cells foam structure |
| 10/30/1985 | EP0159377A1 Filter and its use |
| 10/24/1985 | WO1985004595A1 Filter element for separating solid material particles from gas or liquid media |
| 10/23/1985 | EP0159063A2 Press apparatus for charging a flowable material into a honeycomb structure |
| 10/22/1985 | US4548628 Filter medium and process for preparing same |
| 10/15/1985 | US4547420 First polymeric component crystallizing at lower temperature than second component to achieve shape retention |
| 10/15/1985 | CA1195256A1 Rigid filter plate and manufacture of the same |
| 10/15/1985 | CA1195255A1 Filtration apparatus |
| 10/10/1985 | WO1985004365A1 Polyethylene molding composition and process |
| 10/01/1985 | US4543908 Material for filtering spray coating particles from air |
| 10/01/1985 | CA1194448A1 Method of making fibrous electrets |
| 09/24/1985 | US4543113 Uniform minimum-permeability woven fabric, filter, and process therefor |
| 09/18/1985 | EP0155204A2 Cloth for a vibrating or shaking screening apparatus, and process for producing it |
| 09/18/1985 | EP0155149A2 Water impervious materials |
| 09/18/1985 | EP0155003A2 Filtering unit for removing leukocytes |
| 09/10/1985 | US4540625 In situ formed organic fibers intertwined with non-woven fibers containing solid sorptive microstructores |
| 09/10/1985 | US4540535 Immersing foam into ceramic slurry bath, spraying, firing |
| 09/10/1985 | CA1193206A1 Exhaust gas filter |
| 09/10/1985 | CA1193070A1 Silicic acid for the filtration of beverages, particularly beer |
| 09/03/1985 | US4539113 Fluororesin filter |
| 09/03/1985 | US4539021 Impregnation of sized glass fibers |
| 08/28/1985 | EP0153100A1 Method of and apparatus for packing exhaust silencer casings |
| 08/27/1985 | CA1192500A1 Pleat spacing mechanism |
| 08/21/1985 | EP0151937A2 Process for the preparation of foam containing polyurethane (urea) compositions, foam contaning polyurethane (urea) compositions and their application |
| 08/20/1985 | US4536440 Molded fibrous filtration products |
| 08/20/1985 | US4536439 Light weight filter felt |
| 08/20/1985 | CA1192072A1 High bulk pulp, filter media utilizing such pulp, related processes |
| 08/15/1985 | WO1985003454A1 Pleated filter and method and apparatus for fabricating same |
| 08/13/1985 | US4535028 Hollow fiber of cuprammonium regenerated cellulose and process for producing the same |
| 08/07/1985 | EP0151064A2 Porous metallic structure, its fabrication and applications |
| 08/07/1985 | EP0051615B1 Disposable apparel and method of producing it |
| 08/06/1985 | US4533584 Heat exchanging, filtration, packaging |
| 07/31/1985 | EP0149624A1 Electrostatic dissipating fabric |
| 07/30/1985 | US4532091 Method of producing permeable, porous molded bodies of silicon carbide |
| 07/30/1985 | US4531957 Filtering material and filtration apparatus employing the filtering material |
| 07/23/1985 | US4530767 Filtering through fruit pit shells |
| 07/18/1985 | WO1985003031A1 Filtering material and filtration apparatus employing the filtering material |
| 07/18/1985 | WO1985003013A1 Flexible air premeable non-woven fabric filters |
| 07/17/1985 | EP0148638A2 Cylindrical fibrous structures and method of manufacture |
| 07/16/1985 | US4529519 Pressure sorters |
| 07/16/1985 | US4529481 Synthetic polyester pulp and process for preparing same |
| 07/16/1985 | CA1190486A1 Filter media comprising dissimilar electrically charged layers |
| 07/09/1985 | US4528099 Filter medium for filtering molten metals |
| 07/09/1985 | US4528008 Dust collecting filter |
| 07/09/1985 | CA1190156A1 Filter media |
| 07/02/1985 | US4526772 Basic aluminum sulfate and process for production thereof |
| 06/26/1985 | EP0145849A1 Filter paper |
| 06/19/1985 | EP0144693A2 Flow-through element, particularly an aeration element in electromagnetically screened rooms |
| 06/19/1985 | EP0144493A2 Method of preparing asymmetric membranes |
| 06/18/1985 | US4524103 Filter paper |
| 06/18/1985 | US4523995 Charge-modified microfiber filter sheets |
| 06/18/1985 | US4523935 Electrical heater retained in a porous ceramic structure |
| 06/11/1985 | US4522668 Method of producing ceramic filter |
| 06/11/1985 | US4522203 Water impervious materials |
| 06/11/1985 | CA1188634A1 Ceramic fabric filter |
| 06/11/1985 | CA1188452A1 Disposable surgical apparel and method of producing it |
| 06/06/1985 | WO1985002351A1 Filter with integral structural framework |
| 06/05/1985 | EP0143586A2 Filtration with open-structured materials |
| 06/05/1985 | EP0143325A1 Porous material and tubular filter comprising this material |
| 06/04/1985 | US4521493 Fiber filter and stabilizer formulation |
| 06/04/1985 | CA1188201A1 Wear resistant paper machine fabric |
| 05/28/1985 | US4520065 Flat link band of wire coils, wire coil for the production of such a link band and process for the production of such a wire coil |
| 05/21/1985 | US4518644 Paper machine screen |
| 05/21/1985 | CA1187422A1 Diesel particulate filters for use with smaller diesel engines |
| 05/15/1985 | EP0141674A2 Electret process and products |
| 05/15/1985 | EP0141082A2 Filter cloth for disc filters |
| 05/14/1985 | US4517089 A filter mesh |
| 05/09/1985 | WO1985001937A1 Porous material and tubular filter made of this material |
| 05/08/1985 | EP0140072A2 Fine sieve and fine sieve pile, its use and method for the manufacture of fine sieves |
| 05/08/1985 | EP0139822A2 Filter element and its production |
| 05/08/1985 | EP0139806A1 Process and apparatus for producing a filter, and filter thus produced |