| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 10/14/1986 | US4617124 Polymeric microfibrous filter sheet, preparation and use |
| 10/01/1986 | EP0195860A1 Porous membranes and processes for producing the porous membranes |
| 10/01/1986 | CN86102001A Process for the treatment of strongly acidic cation exchange catalysts |
| 09/30/1986 | US4614529 Glass yarn filter for gas regulators |
| 09/23/1986 | US4613568 Method for release and separation of parasites or parasite eggs from meat |
| 09/23/1986 | US4613369 Porous metal article and method of making |
| 09/23/1986 | US4613350 Uniform minimum-permeability woven fabric, filter, and process therefor |
| 09/17/1986 | EP0194406A1 Filter mat for separating fine solid particles from hot gas streams |
| 09/16/1986 | US4612237 Polytetrafluoroethylene, heat resistance |
| 09/16/1986 | US4612119 Polysulfones |
| 09/09/1986 | US4610905 Yarn having specific properties |
| 09/09/1986 | US4610832 Process for preparing a ceramic foam |
| 09/09/1986 | US4610705 Removing noxious gases |
| 09/02/1986 | US4609423 Apparatus for making a web of plastic material |
| 08/27/1986 | EP0192158A1 Porous ceramic monoliths |
| 08/26/1986 | US4608173 Filter |
| 08/19/1986 | US4606968 Nonconductive fabric with raised electroconductive yarns |
| 08/19/1986 | US4606824 Limulus amebocyte lysate |
| 08/13/1986 | EP0190425A2 Filter for the separation of materials with lipophilic and/or oleophilic and/or nonpolar properties from different liquids, gases or vapors |
| 08/06/1986 | EP0190035A2 Method of making a porous metal article and articles produced by the method |
| 08/06/1986 | EP0190012A2 Non-woven fabric, and oil-water separating filter and oil-water separating method |
| 08/05/1986 | US4604205 Water removing filter media |
| 08/05/1986 | US4604203 Cooking oil filtering apparatus and filter therefor |
| 08/05/1986 | CA1209057A1 Microporous filter system and process |
| 08/05/1986 | CA1208903A1 Filter medium in the form of a stable porous body |
| 07/30/1986 | CN85202067U Combination water purifying equipment with fluidics-labyrinth and sloping cam plate |
| 07/23/1986 | EP0188182A1 A fluid-permeable fibre matrix and a method of producing said matrix |
| 07/23/1986 | EP0188104A2 Hydrophobic filter material and method for the treatment with a wetting agent |
| 07/23/1986 | EP0187967A2 Papermakers wet-press felt and method of manufacture |
| 07/23/1986 | EP0187894A1 A size selective catalyst comprising a fibrin gel |
| 07/22/1986 | CA1208142A1 Glass yarn filter for gas regulator |
| 07/17/1986 | EP0097716A4 High bulk pulp, filter media utilizing such pulp, related processes. |
| 07/16/1986 | EP0187704A2 Light weight filter felt |
| 07/09/1986 | EP0186910A1 Process for preparation of ceramic film |
| 07/09/1986 | EP0186876A2 Chemical-resistant filter material |
| 07/09/1986 | EP0186867A2 Coffee or tea filter pouch and process of producing it |
| 07/01/1986 | US4597784 Industrial filter |
| 06/24/1986 | US4596660 Fibrous media containing millimicron-sized particulates |
| 06/17/1986 | US4595629 Laminate comprising layers of different melting points and conjugate fibers of thermoplastic film, fuse bonded |
| 06/11/1986 | EP0169233A4 Filtering material and filtration apparatus employing the filtering material. |
| 06/10/1986 | US4594202 Method of making cylindrical fibrous filter structures |
| 06/10/1986 | US4594162 Pleated filter and method and apparatus for fabricating same |
| 06/03/1986 | USRE32171 Method for the manufacture of an electret fibrous filter |
| 06/03/1986 | US4592949 Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same |
| 06/03/1986 | US4592837 Apparatus for the filtering of solids-containing liquids |
| 06/03/1986 | US4592815 Method of manufacturing an electret filter |
| 05/28/1986 | EP0182512A2 Electret fiber sheet and method of producing same |
| 05/27/1986 | US4591383 Apparatus and method of filtering molten metal using honeycomb structure of sintered alumina as filter element |
| 05/27/1986 | CA1205044A1 Screen cage for separators for sorting fibre suspensions |
| 05/21/1986 | EP0181751A1 Gel impregnated foam filter element |
| 05/21/1986 | EP0181540A2 Oil filters using water-based latex binders |
| 05/20/1986 | US4589894 Support layer of porous polymeric fabric and filter layer of random twisted polymeric fibers; dust filter |
| 05/14/1986 | EP0181317A2 Process for manufacturing a porous filter body from metal powder |
| 05/13/1986 | US4588707 Catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel engines |
| 05/13/1986 | US4588540 Heating mixture of sinterable, leachable material, sintering, cooling, and leaching |
| 05/13/1986 | US4588537 Method for manufacturing an electret filter medium |
| 05/13/1986 | US4588464 Method of producing a fluorocarbon filter element |
| 05/10/1986 | CN85107940A Oil filters using water-based latex binders |
| 05/06/1986 | US4587018 Fibrin gel |
| 05/06/1986 | US4587016 Cartridge-type, claifying |
| 04/30/1986 | EP0179495A2 Modified cellulose separation matrix |
| 04/30/1986 | EP0179419A2 Filter mat with fat indicator |
| 04/23/1986 | EP0178926A2 Multiple-use molten metal filters |
| 04/23/1986 | EP0178635A2 A cartridge filter |
| 04/16/1986 | EP0177521A1 Filter element for separating solid material particles from gas or liquid media. |
| 04/15/1986 | US4582677 Method for producing honeycomb-shaped metal moldings |
| 04/09/1986 | EP0177167A1 Porous tubes |
| 04/09/1986 | EP0051616B1 Disposable surgical face mask and method of producing it |
| 04/08/1986 | US4581219 Method of making macroporous manganese dioxide |
| 04/08/1986 | CA1202837A1 Asymmetric membranes and process therefor |
| 04/08/1986 | CA1202758A1 Method and apparatus for producing extrusion grade polymeric material |
| 04/02/1986 | EP0175769A1 Polyethylene molding composition and process. |
| 04/01/1986 | USH48 Method of making a ceramic article having open porous interior |
| 03/27/1986 | WO1986001702A1 Cooking oil filtering apparatus and filter therefor |
| 03/26/1986 | EP0175432A2 All fluorocarbon filter element |
| 03/25/1986 | US4578192 Filter cloth for a disk filter |
| 03/25/1986 | US4578150 Fibrous media containing millimicron-sized particulates |
| 03/25/1986 | CA1202248A1 Filtering diaphragm, and its preparation |
| 03/18/1986 | US4576774 Flexible mask and means for applying to honeycomb structures |
| 03/18/1986 | US4576716 Method of producing water treatment medium and medium produced thereby |
| 03/18/1986 | EP0165940A4 Filter with integral structural framework. |
| 03/12/1986 | EP0173696A1 Pleated filter and method and apparatus for fabricating same |
| 03/11/1986 | CA1201664A1 Selectively plugged sinterable honeycomb structures |
| 02/26/1986 | EP0172799A2 Fiber bed element |
| 02/26/1986 | EP0172798A2 Fiber bed separator |
| 02/25/1986 | CA1201072A1 Fibrous media containing millimicron sized particulates |
| 02/19/1986 | EP0172008A2 Uniform minimum-permeability woven fabric, filter and process therefor |
| 02/18/1986 | US4571359 Papermakers wet-press felt and method of manufacture |
| 02/11/1986 | CA1200512A1 Filter |
| 02/05/1986 | EP0170210A2 Novel mat structure |
| 02/04/1986 | US4568595 Sintering coating on reticulated ceramic support |
| 02/04/1986 | US4568402 Applying cordierite-forming material batch to selected open ends, and firing |
| 01/29/1986 | EP0169698A2 Improvements in filtering screens |
| 01/29/1986 | EP0169233A1 Filtering material and filtration apparatus employing the filtering material |
| 01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
| 01/28/1986 | US4566969 Rolling filter apparatus |
| 01/21/1986 | US4565727 Non-woven activated carbon fabric |
| 01/15/1986 | EP0167535A1 Flexible air premeable non-woven fabric filters. |
| 01/15/1986 | EP0016220B1 Process of filtration |
| 01/15/1986 | CN85200039U Fibre ball filtering medium for water treatment |