| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
|---|
| 04/26/1994 | US5306321 Layered air filter medium having improved efficiency and pleatability |
| 04/21/1994 | DE4307392C1 Hydrolysis resistant monofilament prepn. - comprises drawing soln. contg. polyester obtd. from 1,4-cyclohexane:di:methanol and phthalic acid or 1,4-cyclohexane di:carboxylic acid, stabiliser, and (co)polymer of ethylene] terephthalate, |
| 04/21/1994 | CA2108859A1 Pollution control kit to be used in a water conduit |
| 04/21/1994 | CA2108854A1 Sludge collection and detoxification apparatus |
| 04/20/1994 | EP0593278A1 Filter for metal hot melt and process for production thereof |
| 04/20/1994 | EP0593004A1 Filter for removing pollutants from offgas |
| 04/20/1994 | EP0592698A1 Ultra-filtration separator |
| 04/20/1994 | EP0592622A1 Extension of edible oil lifetime using activated carbons. |
| 04/20/1994 | EP0381666B1 Filter cartridge |
| 04/20/1994 | CN2162170Y Multifunction cup |
| 04/20/1994 | CA2108613A1 Nonwoven fabric in an electret state and process for its production |
| 04/19/1994 | US5304305 Filter for fluids |
| 04/19/1994 | US5304227 Electret filters |
| 04/19/1994 | CA1328627C Filter media for filter systems |
| 04/17/1994 | CA2108511A1 Filter for the separation of impurities from waste gases |
| 04/14/1994 | WO1994007613A2 Method for synthesizing solids such as diamond and products produced thereby |
| 04/14/1994 | WO1994007588A1 Heat-resistant filter |
| 04/14/1994 | CA2146111A1 A method for synthesizing solids such as diamond and products produced thereby |
| 04/13/1994 | EP0591673A1 Filter for ventilation ducts of motor vehicle passenger compartments |
| 04/13/1994 | CN2161644Y Health-care self-control water storge tank |
| 04/13/1994 | CN2161613Y Water purifier |
| 04/12/1994 | CA1328415C Filter aid for analytical use and method for preparing the same |
| 04/07/1994 | DE4233639A1 Assembly separating solids and fluids in suspension - by using micro:filtration fixed pore membrane from spirally-wound wire, uses no pore size setting mechanism reducing mfg. costs and eliminates pore dimension errors |
| 04/07/1994 | DE4233122A1 Prodn. of porous coatings on thermoplastic mouldings - by drawing aerial suspension of particles onto and through sintered mouldings, using e.g. similar types of polymer for both materials |
| 04/06/1994 | EP0591117A1 Spacer element between membrane surfaces of a fluid purifier, and a method for their manufacture |
| 04/06/1994 | CN2160652Y Magnetizing filter for water in water tank |
| 04/06/1994 | CN1084897A Filters for light metals |
| 04/05/1994 | US5300234 Method of filtering beverages and chemical, pharmaceutical, or similar liquids |
| 03/31/1994 | WO1994006538A1 Exhaust gas cleaning filter medium and method of manufacturing the same |
| 03/30/1994 | EP0589126A1 Rigidized fibre filter element |
| 03/30/1994 | CN1084423A Method and apparatus for treatment of circulating cooling water in air-conditioning system |
| 03/29/1994 | US5298046 Diesel particulate filter element and filter |
| 03/23/1994 | EP0588525A1 Filtration using ceramic filter tubes |
| 03/23/1994 | EP0587900A1 Linear gas generating agent and filter construction for gas generator |
| 03/23/1994 | EP0587588A1 Fluid treated polytetrafluoroethylene products and their manufacture |
| 03/22/1994 | US5296254 Protective devices |
| 03/22/1994 | US5296065 Method of forming workpieces by means of multi-sectional pressing members |
| 03/22/1994 | US5296061 Process for producing a tubular nonwoven fabric and tubular nonwoven fabric produced by the same |
| 03/22/1994 | CA1327945C Elastomeric filtration materials |
| 03/17/1994 | WO1994005403A1 Filtration medium and method for making same |
| 03/17/1994 | WO1994005396A1 Conical coalescing filter |
| 03/17/1994 | WO1994001199A3 Filter device for a stracheostoma |
| 03/17/1994 | CA2142719A1 Filtration medium and method for making same |
| 03/16/1994 | EP0586815A1 Porous ceramic |
| 03/16/1994 | EP0586587A1 Ceramic-ceramic composite filter. |
| 03/16/1994 | EP0586395A4 Liquid filtration and incineration. |
| 03/16/1994 | EP0586395A1 Liquid filtration and incineration. |
| 03/15/1994 | US5294482 Laminar blend of polyolefin fibers having different melting points and heat bonded in discrete areas |
| 03/15/1994 | US5294339 Using a membrane of metal wire mesh having openings less than 0.0004 mm. |
| 03/15/1994 | US5293935 Sintered metal substitute for prepack screen aggregate |
| 03/09/1994 | EP0586268A1 A pathogenic substance removing material and a blood filter comprising said material |
| 03/09/1994 | EP0586102A1 High-Temperature ceramic filter |
| 03/09/1994 | EP0378684B1 Leucocyte-separating process |
| 03/08/1994 | US5292485 Heat-resistant metal monolith |
| 03/08/1994 | US5292438 Filtration medium including uniformly porous planar substrate and uniformly spaced apart thermoplastic resin |
| 03/08/1994 | CA1327653C Device and a method for filtering a liquid with wood ash to remove impurities therefrom |
| 03/03/1994 | WO1994004243A1 Depth filter cartridge and method and apparatus for making same |
| 03/02/1994 | EP0585152A1 Monolith ceramic support for tangential filtration membrane |
| 03/01/1994 | US5290626 Microfibers-generating fibers and a woven or non-woven fabric of microfibers |
| 03/01/1994 | US5290502 Method of making a rigidized fiber filter element |
| 03/01/1994 | US5290457 Filter element with regenerable bulk material filling and method for making same |
| 03/01/1994 | US5290449 Blood filter material |
| 02/23/1994 | EP0583544A1 Method of filter-manufacturing |
| 02/23/1994 | CN2157181Y Mineralizing and purifying drinking device |
| 02/22/1994 | US5288536 Hydraulic-jet-treated stitchbonded fabric |
| 02/22/1994 | US5288403 Filter for removing leucocytes |
| 02/22/1994 | US5288402 Liquid filter medium including a fibrillated filtering layer and an organic fiber support |
| 02/21/1994 | EP0630281A4 Pleated poly(tetra-fluoro ethylene) filter medium and support. |
| 02/17/1994 | WO1994003276A1 Electrostatic filter |
| 02/16/1994 | CN2156178Y Multi-function drinking water purifier |
| 02/10/1994 | DE4226276A1 Sintered ceramic filter body for removing dust from high temp. gases - contg. aluminium oxide mainly in form of mullite producing high deg. of porosity, micropore size and specified high gas permeability |
| 02/09/1994 | EP0582286A1 Corrugated non-woven webs of polymeric microfiber |
| 02/09/1994 | CN1081649A A process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide |
| 02/08/1994 | US5284704 Heating polyester core polymer covered with polymer sheath until fibers are bonded together |
| 02/08/1994 | US5284140 From monomer units consisting of a hydrophilic component of methoxy poly(ethylene oxide) methacrylate and other acrylates and methacrylates; biocompatibility; permeability; absorption |
| 02/05/1994 | CA2101192A1 Corrugated nonwoven webs of polymeric microfiber |
| 02/02/1994 | EP0581168A1 Hydrophobic porous membranes, process for the manufacture thereof and their use |
| 02/02/1994 | CN2154855Y 净水器 Water Purifier |
| 02/02/1994 | CN2154854Y Water cleaner with spiral inner tube |
| 02/01/1994 | US5283106 Dust collectors |
| 01/26/1994 | EP0579798A1 Liquid filtration module and apparatus. |
| 01/26/1994 | EP0579774A1 High temperature ceramic particulate filter |
| 01/26/1994 | EP0579749A1 Fiber spinning process and product thereof. |
| 01/26/1994 | EP0579734A1 Method and apparatus for the continuous extrusion of solid articles |
| 01/26/1994 | EP0579631A1 Water extraction components produced by adhesive bonds, process for their manufacture and their use. |
| 01/26/1994 | CN2154257Y Moving magnetization and mineralization drinker |
| 01/26/1994 | CN2154256Y Magnetization and mineralization screen filter |
| 01/26/1994 | CN2154255Y Healthy, purifying device for drinking water |
| 01/26/1994 | CN2154117Y Hyaline membrane industry filter blanket |
| 01/26/1994 | CN2153979Y Magnetization mineral water cup |
| 01/25/1994 | US5281437 Fiber sheets with particles |
| 01/20/1994 | WO1994001199A2 Filter device for a stracheostoma |
| 01/20/1994 | WO1994001198A1 Multilayered, gas-permeable textile filtering material against toxic chemical substances |
| 01/20/1994 | WO1994001197A1 Articulated link fabric and method of manufacture |
| 01/20/1994 | WO1994001158A1 Tracheostomy tube assembly |
| 01/20/1994 | DE4223681A1 Filter recess for absorption of hydrocarbon material from air - uses polypropylene@ filter material in double cylinder driven by motor in housing |
| 01/20/1994 | CA2139669A1 Filter device for a stracheostoma |
| 01/19/1994 | CN2153544Y Pen shape water purifier |
| 01/19/1994 | CN1023547C Anti-corrosive and high-strength fine filtering material and mfg. method and use thereof |
| 01/18/1994 | US5279737 Process for producing a porous ceramic and porous ceramic composite structure utilizing combustion synthesis |