| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 02/05/2000 | WO2000007696A1 Chemical filter unit and gas purification system |
| 02/05/2000 | CA2296477A1 Chemical filter unit and gas cleaning system |
| 02/03/2000 | WO2000004981A1 Filter assemblies |
| 02/03/2000 | WO2000004980A1 Protective cover for a fan-type cooling unit |
| 02/03/2000 | WO2000004977A2 Carbon fiber filters |
| 02/03/2000 | DE19833247A1 Schutzabdeckung eines Gebläsekühlaggregats Fender of a fan cooling unit |
| 02/03/2000 | DE19832611A1 Staubfilterbeutel Dust filter bag |
| 02/02/2000 | EP0976777A2 Processing of norbornene thermoplastic materials and articles made therefrom |
| 02/02/2000 | EP0976447A1 Fluid bed reactor |
| 02/02/2000 | EP0975552A1 Filter cartridge for gravity-fed water treatment devices |
| 02/01/2000 | US6019920 Granular-type modified polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 02/01/2000 | US6019809 Filtration arrangement |
| 01/27/2000 | WO2000004216A1 Filter materials and methods for the production thereof |
| 01/27/2000 | WO2000003785A1 High performance fabrics for cartridge filters |
| 01/26/2000 | EP0974387A1 Dust filter bag |
| 01/26/2000 | EP0973842A1 Use of polyamide dispersion for filter cartridges |
| 01/26/2000 | EP0973597A1 Sintered plastic particles filter element |
| 01/26/2000 | EP0973596A1 Filter device with filter disks |
| 01/26/2000 | CN2360141Y Circular straight hole high temp. liquid state metal ceramic filter |
| 01/25/2000 | US6017473 Method for producing porous permeable molded body |
| 01/25/2000 | US6017411 Method of manufacturing a filter material |
| 01/25/2000 | CA2160465C Process and apparatus for the treatment of waste water |
| 01/20/2000 | WO2000002816A1 Activated carbon filter, ceramic filter element and water purification system comprising both filters |
| 01/20/2000 | WO2000002640A1 Mist collector and method |
| 01/20/2000 | WO2000002639A2 Laminate product, pulse jet filter bag, and methods for manufacturing |
| 01/20/2000 | WO1999059697A3 Coated filter element and a method for producing a coated filter element |
| 01/20/2000 | CA2337806A1 Laminate product, pulse jet filter bag, and methods for manufacturing |
| 01/20/2000 | CA2336760A1 Mist collector and method |
| 01/19/2000 | EP0972559A1 Filter medium and air filter unit using the same |
| 01/19/2000 | EP0972109A1 Metal fiber/metal powder sheet and process for making same |
| 01/19/2000 | EP0971783A1 Method and apparatus for separating droplets or particles from a gas stream |
| 01/19/2000 | CN1241671A Biomimetic material |
| 01/19/2000 | CN1241449A Filter with diffusion channel and methods |
| 01/19/2000 | CN1241448A Method for producing filter cake |
| 01/18/2000 | USRE36516 Method of treating fluids with a filter |
| 01/18/2000 | US6015599 High vertical aspect ratio thin film structures |
| 01/18/2000 | US6015499 Filter media for physically separating agglomerations of abrasive particles from a chemical-mechanical polishing process slurry stream |
| 01/18/2000 | US6015495 Porous support and thin polyamide film formed by interfacial polymerization of polyfunctional amine and polyfunctional acyl halide in mixed solvent comprising water and polar compound |
| 01/18/2000 | US6015452 Method of servicing an air cleaner and of filtering engine intake air using prefilter arrangements |
| 01/18/2000 | CA2078661C Filter |
| 01/13/2000 | WO2000001737A1 Fluorinated electret |
| 01/13/2000 | WO2000001468A1 A gas filter element |
| 01/13/2000 | WO2000001463A1 Diesel exhaust gas filter |
| 01/13/2000 | CA2334806A1 Fluorinated electret |
| 01/12/2000 | EP0970739A1 Filter medium for air filters |
| 01/12/2000 | CN1048187C Apparatus for separation of solids from flowing liquid |
| 01/11/2000 | US6013214 Method for manufacturing filter element |
| 01/11/2000 | US6013181 Water filtration system |
| 01/11/2000 | US6012522 Deformable well screen |
| 01/11/2000 | CA2068735C Heat resistant nonwoven fabric and process for producing same |
| 01/06/2000 | WO2000000436A1 Treatment process for removing microbial contaminants suspended in wastewater |
| 01/06/2000 | WO2000000267A2 Stable polymeric electret materials |
| 01/06/2000 | WO2000000265A1 Filtration and extraction device and method of using the same |
| 01/05/2000 | EP0968082A1 Meltblown composites and uses thereof |
| 01/05/2000 | EP0968047A1 Method for making a composite filter |
| 01/05/2000 | EP0968041A1 Ancillary filtering agent |
| 01/05/2000 | EP0946250A4 Hydrophilic polymeric phase inversion membrane |
| 01/05/2000 | EP0888211A4 Highly porous polyvinylidene difluoride membranes |
| 01/05/2000 | EP0814884A4 Improvements in membrane processes including electrodialysis |
| 01/05/2000 | CN2357004Y Dual-purpose water purifier for family and outdoor |
| 01/05/2000 | CN2356734Y Multi-layer water filter screen drawer water purifier |
| 01/05/2000 | CN1047953C Method for manufacturing screen mini-filtering element and its use |
| 01/05/2000 | CN1047952C Electrified double-phase filter material for indoor air purifying device |
| 01/04/2000 | US6010785 Cardable blends of dual glass fibers |
| 01/04/2000 | US6010766 Shape retaining fibers thermally bonded; composite |
| 12/30/1999 | DE19828171A1 Carpet-like filter unit for waste water, in which flow is directed towards deep pile to trap particles |
| 12/29/1999 | WO1999058041A3 Vacuum cleaner bag or filter and method of filtering a gas |
| 12/29/1999 | EP0967000A1 Method for producing a filter cake |
| 12/29/1999 | EP0966976A1 Method for removal of HIV from a solution |
| 12/29/1999 | EP0696259B1 Apparatus for the treatment of waste water |
| 12/29/1999 | CN1239906A Gas borne particulate filtration device and method of manufacturing thereof |
| 12/29/1999 | CN1047739C High carbon content active carbon filter element and producing process thereof |
| 12/29/1999 | CN1047738C Process for producing hot adhesion type fibre filtering element |
| 12/28/1999 | US6008146 Filter material and cartridge filters made therefrom |
| 12/28/1999 | US6007608 Mist collector and method |
| 12/28/1999 | US6007595 Air filtration unit equipped with isolation bars to prevent turbulence downstream of partition panels in a clean room |
| 12/28/1999 | CA2115618C Smoking article |
| 12/25/1999 | CA2273772A1 Method for producing a filter cake |
| 12/23/1999 | WO1999065593A1 Structured surface filtration media |
| 12/23/1999 | WO1999051543A3 Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element |
| 12/23/1999 | CA2276785A1 Process for separating hiv from a fluid |
| 12/22/1999 | EP0965549A2 Method of forming folds in filters |
| 12/22/1999 | EP0949950A4 Filter bag and process of manufacture |
| 12/22/1999 | EP0711202B1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
| 12/22/1999 | CN2354930Y Sewage treating and filtering apparatus |
| 12/22/1999 | CN2354925Y Sand filter for pumping water |
| 12/22/1999 | CN1239005A Metallic fluid filter and method of making the same |
| 12/21/1999 | US6004495 Method of producing an adsorber filter body |
| 12/21/1999 | US6004462 Filter element |
| 12/21/1999 | US6004450 Masking a silicon membrane, forming patterns with exposure of crystals, electrochemical etching and forming a crystal member |
| 12/21/1999 | US6004381 Filtration device and method using absorption for the removal of gas phase contaminants |
| 12/21/1999 | US6003196 Upright vacuum cleaner with cyclonic airflow |
| 12/21/1999 | CA2073713C Drapeable soft odor absorbing sheet material |
| 12/16/1999 | WO1999064676A1 High efficiency thermally bonded wet laid milk filter |
| 12/16/1999 | WO1999064664A1 Screen cylinder stress concentration relief |
| 12/16/1999 | WO1999064135A1 Filter medium for dust collector of high temperature furnace unit |
| 12/16/1999 | DE19825977A1 Filtration piece manufacturing method |
| 12/16/1999 | DE19825636A1 Verfahren zur Faltenbildung bei Filtern Method for forming folds in filters |
| 12/16/1999 | CA2334572A1 Screen cylinder stress concentration relief |
| 12/15/1999 | EP0964088A2 Fabric for forming fibre cement articles |