| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
|---|
| 11/16/1982 | CA1135637A1 Absolute fluid filter |
| 11/11/1982 | WO1982003851A1 Separator of solid materials used in waste water processing installations |
| 11/10/1982 | EP0064474A1 Ceramic filter for filtering fused metals, and process for making the same |
| 11/09/1982 | US4358504 An ammonium phosphate |
| 11/09/1982 | US4358380 Method of reproducing water-soluble cutting agents |
| 11/09/1982 | CA1135165A1 Corrugating apparatus and process |
| 11/02/1982 | US4357393 Alloys, bonding, acoustics |
| 11/02/1982 | US4357188 Method for manufacturing cigarette filters |
| 11/02/1982 | CA1134755A1 Adsorption and filtration mat for liquids |
| 10/27/1982 | EP0063202A1 Filtering cartridge for fluid filtering systems, in particular gaseous fluid filtering systems |
| 10/26/1982 | US4356215 Method of manufacturing supports for porous filters |
| 10/20/1982 | EP0062867A2 Polymer filter cartridge of glass fibers coated with fluoroethylene polymer and process for preparing the same |
| 10/19/1982 | CA1133835A1 Wound cartridge filters |
| 10/14/1982 | WO1982003339A1 Ceramic filter, method for manufacturing and utilizing this filter |
| 10/13/1982 | EP0062527A2 Granular filter medium for removing oil from oily water |
| 09/28/1982 | US4351887 Foldable metallic gauze pack and segment |
| 09/28/1982 | US4351860 Electrolytes, dopes, extrusion |
| 09/22/1982 | EP0060687A2 Method of making fibrous electrets |
| 09/22/1982 | EP0060677A1 Composite filter media |
| 09/21/1982 | US4350620 Thermoplastic polymer |
| 09/21/1982 | US4350507 Respirable particle sampling instruments |
| 09/07/1982 | CA1130980A1 Method for the filtration of molten metal |
| 09/01/1982 | EP0058812A2 Porous ceramic filter and process for producing the same |
| 08/31/1982 | CA1130690A1 Process for producing a filtering structure in particular for cigarette filters |
| 08/31/1982 | CA1130516A1 Open cell structure foamed cellulose acetate filters |
| 08/24/1982 | US4346028 Asbestiform crystalline calcium sodium or lithium phosphate, preparation and compositions |
| 08/18/1982 | EP0057848A1 Metallic sintered body and process for preparing the same |
| 08/18/1982 | EP0057841A2 Process for the production of porous bodies and their application |
| 08/17/1982 | US4344846 Filtration using expanded styrene-polymer and polyolefin micro-bits |
| 08/17/1982 | US4344775 Method for separating gases liquid droplets and/or solid particles from gases or vapors |
| 08/10/1982 | US4343704 Ceramic foam filter |
| 08/10/1982 | CA1129351A1 Filter element of sheets of a flexible, elastic, porous, cellular material and a granular adsorbent |
| 08/10/1982 | CA1129350A1 Filter element of sheets of a flexible, elastic, porous, cellular material and granular absorbent bonded with a pressure-sensitive adhesive |
| 08/03/1982 | US4342807 Low density matting and process |
| 08/03/1982 | US4342664 Molten metal filter |
| 08/03/1982 | CA1128875A1 Fluid filter |
| 07/28/1982 | EP0056584A1 Bifunctional filter for the treatment of waste gas |
| 07/28/1982 | EP0056418A1 Polyphenylene sulfide filament sheet and process for their production |
| 07/27/1982 | CA1128427A1 Oil reconditioning system |
| 07/22/1982 | WO1982002345A1 V-shaped filter |
| 07/20/1982 | US4340478 Filter media and filter apparatus |
| 07/20/1982 | US4340403 Alumina cement containing calcium oxide used as sealer; for use on exhaust gas |
| 06/30/1982 | EP0055112A1 Felt-like layered composite of PTFE and glass paper |
| 06/30/1982 | EP0054745A1 Flat articulated belt |
| 06/29/1982 | US4337155 Coated with a fluoropolymer |
| 06/22/1982 | US4336038 Filter mat |
| 06/16/1982 | EP0053879A2 Filter elements and processes for the production thereof |
| 06/08/1982 | CA1125263A1 Filter material and a method of manufacturing the same |
| 06/01/1982 | US4332601 Method for making silica fibers |
| 06/01/1982 | US4332600 Method for making silica fibers |
| 06/01/1982 | CA1124702A1 Manufacture of activated carbon |
| 06/01/1982 | CA1124659A1 Porous media to separate gases or vapors and coalesce entrained droplets |
| 05/25/1982 | US4331621 Method for bonding a gasket seal to surface of ceramic foam filter |
| 05/19/1982 | EP0051616A1 Disposable surgical face mask and method of producing it. |
| 05/19/1982 | EP0051615A1 Disposable apparel and method of producing it. |
| 05/11/1982 | US4329226 Compressible fibers prevent formation of channels through which oil can pass unfiltered |
| 05/11/1982 | US4329162 Diesel particulate trap |
| 05/04/1982 | US4328105 Filtration on polyurethane beds |
| 04/28/1982 | EP0050340A2 Exhaust filter device for collecting particulates in engine exhaust gases and method for its manufacture |
| 04/27/1982 | US4326964 Multilayer bed of silica beads in cement |
| 04/27/1982 | CA1122546A1 Melt-blown fibrous electrets |
| 04/13/1982 | US4324574 Felt-like layered composite of PTFE and glass paper |
| 04/07/1982 | EP0048765A1 A metallized amorphous silica fabric for high temperature use |
| 04/06/1982 | US4323374 Including electret filter sheet |
| 04/06/1982 | CA1121285A1 Filter elements for gas or liquid and methods of making such filters |
| 03/30/1982 | US4322385 Filters for vehicle occupant restraint system fluid supplies |
| 03/30/1982 | US4322232 Knitting looped pile fabric |
| 03/30/1982 | CA1121078A1 Resole resin composition |
| 03/24/1982 | EP0047798A1 Filtering material |
| 03/23/1982 | US4321288 Process of making an improved filter media |
| 03/16/1982 | CA1120066A1 Ceramic porous bodies |
| 03/10/1982 | EP0047134A1 Bagasse residue filter materials and activated carbon products and methods of manufacturing the same |
| 03/09/1982 | CA1119486A1 Core spun filtration roving yarns |
| 03/02/1982 | CA1119105A1 Filter and method of making same |
| 03/02/1982 | CA1119104A1 Filtration process for separating particles from liquid coolants in lens grinding devices |
| 02/10/1982 | EP0045476A1 Method for separating plasma or serum from blood |
| 02/10/1982 | EP0045330A1 Micro filter and process for its production |
| 02/09/1982 | US4314829 Particulate filter method |
| 02/03/1982 | EP0045135A1 Method of making a laminated sheet material |
| 02/02/1982 | CA1117443A1 Stitch knitted filters for high temperature fluids and method of making them |
| 01/26/1982 | US4312980 Suspension in water of solution of cellulose triacetate in organic solvents followed by evaporation of solbent and saponification |
| 01/21/1982 | WO1982000163A1 Polyphenylene sulfide filament sheets and process for their production |
| 01/19/1982 | CA1116536A1 Process for removal of suspended solids from liquid |
| 01/13/1982 | EP0043694A1 Particulate filter and material for producing the same |
| 01/12/1982 | CA1116100A1 Air purification system and process |
| 01/05/1982 | US4309463 Production of molded polymer body with metal inclusions |
| 01/05/1982 | US4309292 Filtering methods |
| 01/05/1982 | US4309247 Cellulose fiber matrix containing fine particles of filter aid; for filtration of submicron particles from liquids |
| 01/05/1982 | CA1115679A1 Filter material and a method of making it |
| 12/29/1981 | US4308223 Method for producing electret fibers for enhancement of submicron aerosol filtration |
| 12/23/1981 | EP0042301A1 Ceramic honeycomb filters and the production thereof |
| 12/23/1981 | EP0042300A1 Ceramic honeycomb filters and the production thereof |
| 12/16/1981 | EP0041717A1 Apparatus for the purification of scalding water |
| 12/15/1981 | US4306033 Polypyridines |
| 12/15/1981 | US4305782 Filter and method of making same |
| 12/15/1981 | CA1114302A1 Collapse-resistant corrugated filter element |
| 12/09/1981 | EP0041251A1 Method of removing fine suspended solids from effluent streams |
| 12/01/1981 | US4303533 Method of removing fine suspended solids from effluent streams |
| 12/01/1981 | US4303472 Filter elements for gas or liquid and methods of making such filters |
| 11/26/1981 | WO1981003266A1 Disposable surgical face mask and method of producing it |