| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
|---|
| 01/21/1993 | WO1993001271A1 Cell strainer |
| 01/20/1993 | EP0523331A1 Process for the manufacture of a filter material |
| 01/20/1993 | CN1068065A Article for separations and purifications and method of controlling porosity therein |
| 01/19/1993 | US5180630 Fibrillated fibers and articles made therefrom |
| 01/19/1993 | US5180491 Apparatus for removal of iron from drinking water |
| 01/19/1993 | US5180409 Hot-gas-filtering fabric of spaced uncrimped support strands and crimped lofty fill yarns |
| 01/19/1993 | US5179778 Method and means for producing disks of tightly packed on-end aligned fibers |
| 01/13/1993 | EP0522692A2 Filter |
| 01/12/1993 | US5179062 Rapid injection of diatomite into a high temperature gas stream |
| 01/12/1993 | US5179061 Filter or catalyst body |
| 01/12/1993 | US5178778 Apparatus and method for separating immiscible liquid mixtures |
| 01/12/1993 | US5178769 Filter for removing liquid hydrocarbons from water and process of removing gaseous and/or hydrocarbons from water |
| 01/12/1993 | US5178768 Mixed filter bed composition and method of use |
| 01/12/1993 | US5178408 Gas bag for airbag systems |
| 01/12/1993 | CA1312551C Apparatus for separation of blood components |
| 01/12/1993 | CA1312508C Membranes with low protein adsorbability |
| 01/07/1993 | WO1993000163A1 Article for separations and purifications and method of controlling porosity therein |
| 01/07/1993 | EP0521179A1 Method and device for making tubular filter elements |
| 01/07/1993 | EP0521033A1 Filter |
| 01/07/1993 | EP0511307A4 Catalytic reactor for gas phase reactions |
| 01/07/1993 | CA2110156A1 Article for separations and purifications and method of controlling porosity therein |
| 01/05/1993 | US5177035 Molten metal filter and method for making same |
| 01/05/1993 | US5176833 Filters employing particulate porous polymers |
| 01/05/1993 | US5176727 Porous ceramic plate, for kitchen exhaust duct |
| 12/30/1992 | EP0520600A1 Ceramic filter for molten metal |
| 12/30/1992 | CN1067391A Efficient filtrating elements and productive technology thereof |
| 12/29/1992 | US5174951 Method of producing a porous metal and a metal product using the same such as a catalyst carrier |
| 12/24/1992 | DE4120189A1 Gravel and binder mixt. for deep wells in brown coal mining, etc. |
| 12/23/1992 | WO1992022604A1 Surface modified porous expanded polytetrafluoroethylene and process for making |
| 12/16/1992 | EP0518693A1 Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced thereby |
| 12/16/1992 | EP0518214A1 Improvements in end capped fibrous filters and methods for making same |
| 12/15/1992 | US5171339 Cloth laminate of nonwoven polyphenylene terephthamide needled to felt |
| 12/13/1992 | CA2070927A1 Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same |
| 12/13/1992 | CA2069668A1 End capped fibrous filters |
| 12/10/1992 | DE4118521A1 Fibrous parts for high temp. filter body - mfd. by dehydrating paste of inorganic fibres and binder, sintering and layering with reinforcement fibre to build=up complex shaped article |
| 12/09/1992 | EP0517522A1 A method of producing a filtering material |
| 12/09/1992 | EP0517021A1 Air filter |
| 12/08/1992 | US5169542 Foams containing graphite, wollastonite, silica and alkali phosphate glass for accurate cutting, recycling, efficiency |
| 12/08/1992 | US5169528 Filter element |
| 12/05/1992 | WO1992021715A1 Fluid treated polytetrafluoroethylene products and their manufacture |
| 12/05/1992 | CA2108278A1 Porous products manufactured from polytetrafluoroethylene treated with a perfluoroether fluid and methods of manufacturing such products |
| 12/02/1992 | EP0515878A2 Cleaning of high temperature high pressure (HTHP) gases |
| 12/02/1992 | EP0515468A1 Filter. |
| 11/26/1992 | WO1992020638A1 Ceramic-ceramic composite filter |
| 11/26/1992 | WO1992020430A1 Liquid filtration and incineration |
| 11/26/1992 | CA2109089A1 Ceramic-ceramic composite filter |
| 11/25/1992 | EP0515045A1 Process for manufacturing a self-supporting filter unit and self-supporting filter unit |
| 11/25/1992 | EP0417069B1 Air laid filtering material |
| 11/25/1992 | CN2122676U Candle-like ceramic millipore filter |
| 11/24/1992 | US5165899 Element for filtering and/or purifying hot gases, and a process for manufacturing same |
| 11/24/1992 | CA1310589C Filter for gases |
| 11/18/1992 | CN2121985U Health-care water purifying pot for children preventing cancer |
| 11/18/1992 | CN1066200A 泡沫塑料滤芯 Foam filters |
| 11/17/1992 | US5164087 Polyvinyl alcohol or polyurethane foam |
| 11/12/1992 | WO1992019356A1 Device for removing dirt particles from water |
| 11/12/1992 | DE4115404A1 Adsorption filter for purification of contaminated gas flow - comprises activated carbon@ sandwiched between two layers of porous fibrous web by needle-bonding |
| 11/12/1992 | DE4114952A1 Nonwoven material for use as filter fabric, etc. - has two layers consisting of spun-bounded or nonwoven material on which carded staple mat is placed |
| 11/11/1992 | EP0512764A2 Method for producing electret filter |
| 11/11/1992 | CN2121446U Miniature magnetic purifying drinking unit |
| 11/10/1992 | CA1309853C Nonwoven fabric and method of manufacture |
| 11/10/1992 | CA1309852C Barrier products |
| 11/05/1992 | DE4140892A1 Vorrichtung zum entfernen von schmutzpartikeln aus wasser Apparatus for removing of dirt particles from water |
| 11/05/1992 | DE4114282A1 Process to mfr. gas filter - by soaking substrate in absorbent whilst subjecting to microwave field |
| 11/05/1992 | DE4114281A1 Process to manufacture gas filter - by soaking substrate in adsorbent whilst subjecting to microwave radiation |
| 11/04/1992 | EP0511307A1 Catalytic reactor for gas phase reactions |
| 11/04/1992 | CN1018941B Oil filter paper |
| 11/03/1992 | US5160617 Composite inorganic oxide |
| 11/03/1992 | US5160616 Filtering apparatus |
| 11/03/1992 | CA2067925A1 Method for producing electret filter |
| 11/03/1992 | CA1309689C Manufacture of microsieves and the resulting microsieves |
| 10/29/1992 | WO1992015382A3 Filtration fabric laminates |
| 10/28/1992 | EP0511110A2 Bacteria removal by ceramic microfiltration |
| 10/28/1992 | EP0510852A1 Filters for filtering molten metal |
| 10/28/1992 | CN1065603A Activated carbon haydite compounded filter material and producing method |
| 10/27/1992 | US5158712 Multilayer angular packing |
| 10/27/1992 | US5158586 Hepa filter unit having a metallic membrane |
| 10/25/1992 | CA2066886A1 Filters for filtering molten metal |
| 10/24/1992 | WO1992018226A1 Hydrocarbon fueled combustion filter |
| 10/24/1992 | CA2108544A1 Hydrocarbon fueled combustion filter |
| 10/22/1992 | DE4112231A1 Ultrafiltration using membrane assembly fabricated from fine-woven wire mesh |
| 10/20/1992 | US5156811 Plug of porous, hydrophobic material defining a liquid sample chamber between the plug and one end of the tube |
| 10/20/1992 | US5156661 Bag filter with thermoplastic tape-sealed sewn seam |
| 10/20/1992 | CA1308892C Fibrillated fibers and articles made therefrom |
| 10/15/1992 | WO1992017689A1 Diesel particulate trap of perforated tubes wrapped with cross-wound inorganic yarn to form 4-sided filter traps |
| 10/15/1992 | WO1992017327A2 Method and apparatus for the continuous extrusion of solid articles |
| 10/15/1992 | DE3943505C2 Filter for removal of solid particles from hot gaseous or liq. media |
| 10/13/1992 | WO1992018224A1 Fiber spinning process and product thereof |
| 10/13/1992 | US5154829 Polyamide membrane with controlled surface properties |
| 10/10/1992 | WO1992018702A1 Water extraction components produced by adhesive bonds, process for their manufacture and their use |
| 10/10/1992 | CA2108173A1 Water procuring elements produced by bonded joints, a process for their production and their use |
| 10/07/1992 | EP0507463A2 Filters for light metals |
| 10/07/1992 | EP0507296A1 A channel, manufacture of the channel and fastener for use with the channel |
| 10/07/1992 | EP0506916A1 Nose-filter and process for producing the same |
| 10/07/1992 | EP0506858A1 New filter media for use in surgical and clean room masks. |
| 10/06/1992 | US5152905 Centrifuging, filtration to block red blood cells, separation |
| 10/06/1992 | US5152893 Ceramic filter for molten metal |
| 10/06/1992 | US5152892 Spiral filter element |
| 10/06/1992 | CA2064617A1 Filters for light metals |
| 10/01/1992 | WO1992016281A1 Filter |
| 09/30/1992 | EP0505832A1 Filter or catalyst body |