| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 02/20/2008 | CN101125266A Composite electret fiber filtering material |
| 02/19/2008 | US7332108 Infiltrating a porous pore-forming substrate of controlled thickness with a suspension of a material in a solvent;solvent evaporation, in order to form a pore former/material composite structure; debinding; sintering or presintering; heat treatment, sintering |
| 02/19/2008 | US7332086 Method for preparing a separation medium |
| 02/19/2008 | US7332014 A porous ceramic filter for cleaning exhaust gases in an automobile exhaust system are warped and have a connecting adhesive other than at their ends; less likely to be misaligned; honeycomb structure has higher strength when the length from the end to the adhesive (sealer) is 1-10% of the length |
| 02/19/2008 | US7332012 Multi-stage filtering apparatus |
| 02/19/2008 | US7332010 High pressure filter/separator and locking mechanism |
| 02/19/2008 | CA2380132C Method for manufacturing a filter body |
| 02/14/2008 | WO2008018879A1 Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same |
| 02/14/2008 | WO2008018782A1 Single crystal silicon carbaide nanowire, method of preparation thereof, and filter comprising the same |
| 02/14/2008 | WO2008018617A1 Cigarette filter |
| 02/14/2008 | WO2007076553B1 Conductive bead for active field polarized media air cleaner |
| 02/14/2008 | US20080038613 Method for the Production of Membrane/Electrode Units |
| 02/14/2008 | US20080038173 System and process for cleaning a flue gas stream |
| 02/14/2008 | US20080038139 Titanium powder sintered compact |
| 02/14/2008 | US20080035558 Polymer modified porous substrate for solid phase extraction |
| 02/14/2008 | US20080035103 Crankcase Ventilation Filter |
| 02/14/2008 | US20080034972 Membranes with controlled permeability to polar and apolar molecules in solution and methods of making same |
| 02/14/2008 | US20080034967 Filter Device for Administration of Stored Gases |
| 02/14/2008 | DE112005000121T5 Filterelement für einen Inflator und Verfahren zur Herstellung desselben Of the same filter element for an inflator and methods for preparing |
| 02/13/2008 | EP1886714A2 Textile material, charged with microcapsules containing agents with physiological and/or technical effect and its use |
| 02/13/2008 | EP1885802A1 Methods of preparing organic-inorganic hybrid binder compositions and nonwoven products |
| 02/13/2008 | EP1735146A4 Porous ceramic filters with catalyst coatings |
| 02/13/2008 | EP1346765B1 Material for capturing chemical substance and method for producing the same, and chemical substance-capturing tube |
| 02/13/2008 | CN101124048A Centrifugal pellet dryer screen |
| 02/13/2008 | CN101124030A Honeycomb structured body |
| 02/13/2008 | CN101124029A Narrow pore size distribution aluminum titanate body and method for making same |
| 02/13/2008 | CN101122041A Method for preparing porous titanium filtering material surface functionalization nano-structure film |
| 02/13/2008 | CN101121086A Method for manufacturing filtering material with far infrared energy by non-built-in mode |
| 02/13/2008 | CN100368618C Method for manufacturing melt-blown filter medium used for air filter of internal combustion engine and product |
| 02/13/2008 | CN100368345C Honeycomb structure and method for producing the same |
| 02/13/2008 | CN100368339C Improved porous mullite bodies and methods of forming them |
| 02/13/2008 | CN100368055C Copper filtering material and its preparing method |
| 02/13/2008 | CN100368054C Honeycomb structural body |
| 02/12/2008 | US7329360 Oil recovery and environmental cleanup compositions comprising a polyethylene/vinyl acetate copolymer |
| 02/12/2008 | US7329348 Fuel cell system including an ion filter |
| 02/12/2008 | US7329323 Methods and systems for selectively connecting and disconnecting conductors in a fabric |
| 02/12/2008 | US7329311 Porous sintered composite materials |
| 02/12/2008 | US7329300 Honeycomb structure, method of manufacturing the same, and discharge fluid purification system |
| 02/12/2008 | US7329298 Filter |
| 02/07/2008 | WO2008016933A2 Concrete filtering systems and methods |
| 02/07/2008 | WO2008016790A1 Pleated filter with bimodal monolayer monocomponent media |
| 02/07/2008 | WO2008016788A1 Pleated filter with monolayer monocomponent meltspun media |
| 02/07/2008 | WO2008016782A1 Monocomponent monolayer meltblown web and meltblowing apparatus |
| 02/07/2008 | WO2008016771A1 Fibrous web comprising microfibers dispersed among bonded meltspun fibers |
| 02/07/2008 | WO2008015792A1 Filter for filtration collection of particles floating in water, and method for filtration collection of particles floating in water and method for control of water quality using the filter |
| 02/07/2008 | US20080032579 Spunbond Fleece of Polymer Fibers and Its Use |
| 02/07/2008 | US20080028839 Separation device and chemical reaction apparatus made from polycrystalline diamond, apparatuses including same such as separation apparatuses, and methods of use |
| 02/07/2008 | DE102006036476A1 Filtereinsatz Filter cartridge |
| 02/07/2008 | DE102006036355A1 Sorption filter for e.g. process air, comprises stacked, separable individual layers of filter medium containing removable test pieces permitting filtration characteristics to be assessed |
| 02/07/2008 | DE102006035287A1 Modified filter material for the purification of gases and exhaust air flow, comprises a mixture of fibrous substrate material and derivatization reagent, and mixture of auxiliary materials |
| 02/07/2008 | DE102004014398B4 Filter zum Einfangen von Fremdstoffen Filter for trapping foreign matter |
| 02/07/2008 | CA2659356A1 Pleated filter with bimodal monolayer monocomponent media |
| 02/07/2008 | CA2659341A1 Pleated filter with monolayer monocomponent meltspun media |
| 02/06/2008 | EP1884275A1 Honeycomb structure body |
| 02/06/2008 | EP1357994B1 Use of a textile material having a three-dimensional structure as protection against pollen for windows and doors |
| 02/06/2008 | CN101117295A Method for preparing foam ceramic filter and filter produced by the method |
| 02/06/2008 | CN100366321C Production of baking-free natural-minerals adsorptive filter ring |
| 02/06/2008 | CN100366320C Production of baking-free natural-minerals adsorptive filter core |
| 02/06/2008 | CN100366316C Filter media with enhanced microbiological interception capability |
| 02/05/2008 | US7326272 Synthetic, duolayer, filter element |
| 02/05/2008 | US7326271 Powder having high heat capacity is incorporated into cell walls; heat dispersion properties during heating effectively prevents damage due to thermal stress |
| 02/05/2008 | US7326270 Controlling pressure; honeycomb structures |
| 01/31/2008 | WO2008013024A1 Pleat type filter for dust collector and dust collector |
| 01/31/2008 | US20080026041 Non-woven media incorporating ultrafine or nanosize powders |
| 01/31/2008 | US20080025882 Filter Catalyst |
| 01/31/2008 | US20080023404 Concrete filtering systems and methods |
| 01/31/2008 | US20080023395 Compositions and Methods for Isolation of Biological Molecules |
| 01/31/2008 | US20080023394 Medical Filter Material, and Extracorporeal Circulation Column and Blood Filter Utilizing the Filter Material |
| 01/31/2008 | US20080023015 Processes for making fiber-on-end materials |
| 01/31/2008 | US20080022645 Tacky allergen trap and filter medium, and method for containing allergens |
| 01/31/2008 | US20080022644 Reticulated pore formers for ceramic articles |
| 01/30/2008 | EP1881879A1 Method and device for welding metallic fibers to form a fleece by repeatedly carrying out a welding process, fleece comprising welded metallic fibers |
| 01/30/2008 | EP1881866A2 Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine |
| 01/30/2008 | EP1489274B1 Honeycomb filter for exhaust gas purification and exhaust gas purification apparatus |
| 01/30/2008 | EP0971783B1 Method and apparatus for separating droplets or particles from a gas stream |
| 01/30/2008 | CN101115992A Test medium for rapid analysis of motor oils in internal combustion engines |
| 01/30/2008 | CN101113827A Concave-convex bar constant humidity purification apparatus |
| 01/30/2008 | CN101112666A Non-formalin fiber fimter |
| 01/30/2008 | CN100365266C Air filter |
| 01/30/2008 | CN100365252C Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus |
| 01/30/2008 | CN100364639C Method for producing natural mineral adsorption filter element |
| 01/29/2008 | US7323024 Vessel with filter and method of use |
| 01/29/2008 | US7322431 Advanced ultrasonic processor |
| 01/29/2008 | CA2352880C Filter for use in medical procedures |
| 01/29/2008 | CA2226231C Continuous solid state web coating process and webs produced thereby |
| 01/24/2008 | WO2008009911A2 Coating process and coated product |
| 01/24/2008 | WO2007133403A3 Filter medium and breather filter structure |
| 01/24/2008 | US20080020922 multizonal; monolithic ceramic honeycomb; catalyzed inlet zone has a porosity that is at least 1/3 the porosity of a wall that does not have a catalyst; Diesel engines; maximizes effective filtration area while smoothing out temperature difference |
| 01/24/2008 | US20080017593 Oil recovery and environmental cleanup compositions |
| 01/24/2008 | US20080017573 Diesel particulate filter |
| 01/24/2008 | US20080017572 Ceramic filter and exhaust gas purification apparatus |
| 01/24/2008 | US20080017571 Apparatus for collecting condensed water of air conditioner evaporator in heavy construction equipment |
| 01/24/2008 | US20080017299 Producing Method Of Laminated Filter |
| 01/24/2008 | US20080017040 Air sampling apparatus and method |
| 01/24/2008 | CA2696602A1 System, device and method for operation of internal combustion engine |
| 01/24/2008 | CA2566562A1 System and process for producing a cleaner containing shell extract and low-suspended solids |
| 01/23/2008 | EP1880763A2 Honeycomb filter, its manufacturing, exhaust gas purification system using it |
| 01/23/2008 | CN201008773Y Male thread groove type melt-blown polymer material filter element |
| 01/23/2008 | CN201008772Y Fluid filter net |
| 01/23/2008 | CN201008764Y Water purifying device applying nano functional material |