Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
10/2001
10/10/2001EP0973596B1 Filter device with filter disks
10/10/2001CN1316287A Filter core
10/10/2001CN1072561C Fabric lainates
10/09/2001US6299778 Catalytically active permeable composite material, method for producing said composite material, and use of the same
10/09/2001US6299668 Method for separating mixtures of substances using a material pervious to said substances
10/05/2001CA2329604A1 Breathable housewrap and process of making same
10/04/2001WO2001073355A1 Chemical upgrading of filters
10/04/2001WO2001072398A1 Filter made of porous ceramic sintered body
10/04/2001WO2001072397A2 Pleated filter medium
10/04/2001US20010027075 Form-stable filter element
10/04/2001EP1138365A1 A method of manufacturing a pleatable filter material comprising a non-woven fabric
10/04/2001EP1137476A1 Carbon fiber composite molecular sieve electrically regenerable air filter media
10/04/2001EP1064073A4 Selective membrane and process for its preparation
10/04/2001EP0876551B1 A fuel filter and production process
10/04/2001DE10111318A1 Filter assembly for motor vehicle ventilation, heating or air conditioning system has supple plastic surround over-molded onto filter
10/04/2001DE10016182A1 Making pleated non-woven material for filters involves passing heated batt of drawn filaments with thermoplastic or thermosetting binder between shaped rollers
10/04/2001CA2404497A1 Chemical upgrading of filters
10/02/2001US6296821 Complex shaped fiber for particle and molecular filtration
10/02/2001US6296794 Pressed porous filter bodies
10/02/2001US6296691 Multi-functional molded filter for removing contaminants from an enclosure
10/02/2001US6296689 Filter for chemical oxygen generators
09/2001
09/27/2001WO2001071081A1 Bulky sheet and process for producing the same
09/27/2001WO2001070373A1 Exhaust gas purifying filter
09/27/2001WO2001070372A1 Filtering component in the form of activated carbon fibres
09/27/2001WO2001070371A1 Method of making a generally cylindrical pleated filter element
09/27/2001WO2000000267A3 Stable polymeric electret materials
09/27/2001US20010024710 Polymeric integral net
09/27/2001US20010024626 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment device
09/27/2001EP1144075A3 Stable polymeric electret materials
09/27/2001DE10013958A1 Production of flexible, flat filter, e.g. for protective clothing, comprises printing air-permeable textile, with thermoplastic dispersion, evaporating off water, applying sorbents and cover layer and hot laminating
09/27/2001DE10013315A1 Plissiertes Filter aus einem mehrlagigen Filtermedium Pleated filter from a multilayer filter medium
09/27/2001DE10013301A1 Filtereinsatz Filter cartridge
09/27/2001DE10011398A1 Drinking water filtration process uses continuously operating filter which is supplied with filter blanket without manual intervention and so can be operated for weeks or months
09/27/2001CA2374428A1 Exhaust gas purifying filter
09/26/2001EP1136113A1 Fibrous filter media and fluid filter assembly
09/26/2001EP1136112A1 Method of making a generally cylindrical pleated filter element
09/26/2001EP1135581A1 Improvements in particulate control
09/25/2001US6293983 Filter assembly having a disposable pre-filter
09/25/2001US6293982 Air filter, local facility, and clean room
09/20/2001WO2001068658A2 Melt blown composite hepa vacuum filter
09/20/2001WO2001068558A1 Method for producing monolithic, porous, ceramic shaped bodies and the shaped bodies produced according to this method
09/20/2001WO2001068219A1 Ceramic filter and filter device
09/20/2001WO2001068218A1 Filtering screens for vibratory separation equipment
09/20/2001WO2001068217A1 Oil filter
09/20/2001WO2001014041A3 Filter for removing contaminants from an enclosure
09/20/2001US20010022289 Air filtering material for air cleaning
09/20/2001US20010022137 Centrifugal or axial compressor provides air at natural temperature utilizing bag-filter elements (synthetic fibers which increase in density in direction of air flow), preventing icing
09/20/2001US20010022069 Filter cartridge
09/20/2001DE10011569A1 Thick fleece liquid filter with adhesively- or cohesively-bonded fibers is progressively consolidated by fluid jetting to form regions separating particles of differing sizes
09/20/2001DE10011482A1 Verfahren zum Herstellen eines Adsorbens zum Absenken der Konzentration von Fibrinogen und/oder Fibrin, Adsorbens und Verwendung des Adsorbens zur Herstellung eines Adsorbers A method for producing an adsorbent for lowering the concentration of fibrinogen and / or fibrin, using an adsorbent and the adsorbent for producing an adsorber
09/20/2001CA2402550A1 Method for producing monolithic, porous, ceramic shaped bodies and the shaped bodies produced according to this method
09/19/2001EP1134014A1 Pleated filter
09/19/2001EP1134013A1 Pleated filter consisting of multilayered filtermedium
09/19/2001EP1133342A1 Multi-layer filter element
09/19/2001EP1059980A4 Antimicrobial filter cartridge
09/19/2001CN2448824Y 过滤器 Filter
09/19/2001CN2448434Y Stainless steel board filter net
09/19/2001CN1313868A Preparation of water-soluble cross-linked cationic polymers
09/18/2001US6291806 Process for bonding workpieces
09/18/2001US6291603 Filtration and flow distribution method for chemical reactors using reticulated ceramics with uniform pore distributions
09/18/2001US6290848 Filter cartridge for gravity-fed water treatment devices
09/18/2001US6290832 Pre-metallizing with a conductive polymer a material selected from foams, felts and fabrics, wherein pre-metallizing comprising oxidizing, rinsing and drying, depositing wet pahse, polymerization; electroplating metal
09/18/2001US6290752 Device and process for adsorption or chemisorption of gaseous constituents from a gas flow
09/18/2001US6290743 Tubular and honeycomb metal fail-safe regenerator devices
09/18/2001CA2003087C Easily defibered web-shaped paper product and method of manufacturing the same
09/13/2001WO2001066625A1 Co-continuous interconnecting channel morphology polymer having controlled gas transmission rate through the polymer
09/13/2001WO2001066224A1 Liquid filter
09/13/2001WO2001066223A1 Combined vapour and particulate filter
09/13/2001WO2001066171A1 Novel leukapheretic filter
09/13/2001CA2401513A1 Combined vapour and particulate filter
09/12/2001EP1132507A1 Shaped bodies for transport, packaging, storage and treatment of food products
09/12/2001EP1132129A1 Method for preparing an adsorbent to lower fibrinogen and/or fibrin concentration, adsorbent and use thereof for manufacturing an adsorber
09/12/2001EP1027499A4 Heat seal infusion web material and method of manufacture
09/12/2001EP0746399B1 Method of filtering leukocytes from fresh blood
09/12/2001CN2447040Y Filter cloth structure with electrostatic air filter
09/12/2001CN1312855A Separation and detection of spermatozoa
09/12/2001CN1312775A Activated carbon filter, ceramic filter element and water purification system
09/12/2001CN1312163A Multi-layer non-woven fabric for gas-filtering device
09/12/2001CN1312124A Filtering material stiffening process
09/11/2001US6288040 Medicament excipient particles for tissue-specific application of a medicament
09/11/2001US6287446 Electrodeposition in bath
09/07/2001WO2001064973A1 Corrosion restraining method and corrosion-resisting device
09/07/2001WO2001064350A1 Process for producing adsorbent and detergent filter
09/07/2001WO2001064313A2 Filter, for microfiltration in particular and equipment comprising such a filter
09/07/2001WO2001008781A3 Cellulose based filter media and cartridge apparatus
09/06/2001US20010019029 Micromachined membrane particle filter using parylene reinforcement
09/06/2001US20010018952 Filter forming and joining apparatus
09/06/2001DE19809976C2 Formkörper aus einer elektrisch leitfähigen Keramikverbindung sowie Verfahren zur Herstellung des Formkörpers Shaped body of an electrically conductive ceramic compound, and methods for producing the shaped body
09/06/2001DE10008845A1 Formkörper für Transport, Verpackung, Lagerung und Behandlung von Lebensmitteln Moldings for transport, packaging, storage and handling of food
09/05/2001EP1129766A1 Porous ceramic laminate and production thereof
09/05/2001EP1129762A1 Activated carbon filter
09/05/2001EP1129755A1 Filter cloth and method for manufacturing same
09/05/2001EP1129743A2 Filter
09/05/2001EP1128900A2 Modified porous metal surfaces
09/05/2001EP1128892A1 Plate filter element for an air filter
09/05/2001EP1128888A1 Method for producing a sealing connection
09/05/2001EP1128740A1 Cigarette filter
09/05/2001CN1311050A Chestnut shell adsorption filter material and its making process
09/05/2001CN1070386C Flame resistant fabric bag and its fabricating method
09/04/2001US6284843 From mercaptan-containing chain transfer agents