| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 02/15/1995 | EP0637999A1 Polynucleotide amplification analysis using a microfabricated device |
| 02/15/1995 | EP0637998A1 Fluid handling in microfabricated analytical devices. |
| 02/15/1995 | EP0637997A1 Analysis based on flow restriction |
| 02/15/1995 | EP0637996A1 Microfabricated detection structures. |
| 02/15/1995 | EP0637990A1 Diaphragm based on graft copolymers. |
| 02/15/1995 | CN1098725A Porous stretched article of polypropylene-based resin and process for its preparation |
| 02/14/1995 | US5389036 For storing moisture-containing product in a controlled environment |
| 02/09/1995 | WO1995003885A1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same |
| 02/09/1995 | WO1995003879A1 Phase separated membrane |
| 02/08/1995 | EP0637323A1 Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range |
| 02/08/1995 | CN2189148Y Device for sterilizing and purifying drinking water from pipe line |
| 02/07/1995 | US5387378 Integral asymmetric fluoropolymer pervaporation membranes and method of making the same |
| 02/07/1995 | US5387345 Cellulose acetate membranes |
| 02/02/1995 | DE4340731C1 Process and plant for the environmentally compatible disposal of cellulose nitrate solids |
| 02/02/1995 | DE4325591A1 Dihydrophenazine polymers |
| 02/01/1995 | EP0636404A1 Membranes made from acrylonitrite copolymers, process for their manufacture and their use |
| 02/01/1995 | EP0636403A2 Cellulose acetate hemodialysis membrane |
| 02/01/1995 | EP0636402A2 Method of pretreating a porous medium |
| 02/01/1995 | EP0591372B1 Inorganic filtration unit |
| 01/31/1995 | US5385876 Activated carbons molecularly engineered |
| 01/29/1995 | CA2129089A1 Cellulose acetate hemodialysis membrane |
| 01/27/1995 | CA2111318A1 Method of pretreating a porous medium |
| 01/26/1995 | WO1995002447A1 Asymmetric membranes of polytetrafluoroethylene and their preparation |
| 01/25/1995 | EP0606198A4 Microporous hollow fiber or film membrane of poly(phenylene sulfide) (pps). |
| 01/12/1995 | WO1995001219A1 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
| 01/12/1995 | WO1995001218A1 Biphasic material |
| 01/12/1995 | CA2166201A1 Biphasic material |
| 01/11/1995 | EP0633053A1 Polytetrafluoroethylene porous film and method for manufacturing the same |
| 01/11/1995 | EP0632744A1 Membrane for separating off small molecules and method for the production thereof. |
| 01/11/1995 | EP0632743A1 Deposition process |
| 01/10/1995 | US5380423 Uranyl complex, sensitive to dihydrogen phosphate anions, fertilizer analysis |
| 01/10/1995 | CA1333948C Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate |
| 01/04/1995 | EP0632095A2 Porous stretched article of polypropylene-based resin and process for its preparation |
| 01/04/1995 | EP0631808A1 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 01/04/1995 | EP0631807A1 Modified poly (phenylene oxide) based membranes for enhanced fluid separation |
| 01/04/1995 | EP0631806A2 The production and use of improved composite fluid separation membranes |
| 01/04/1995 | EP0631597A1 Super porous polysaccharide gels |
| 01/04/1995 | EP0631520A1 Alcohol-insoluble nylon microporous membranes. |
| 12/31/1994 | CA2127034A1 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 12/31/1994 | CA2127033A1 Production and use of improved composite fluid separation membranes |
| 12/31/1994 | CA2127018A1 Modified poly(phenylene oxide) based membranes for enhanced fluid separation |
| 12/28/1994 | EP0630281A1 Pleated poly(tetra-fluoro ethylene) filter medium and support. |
| 12/28/1994 | EP0630280A1 Process and apparatus for removal of dna, viruses and endotoxins |
| 12/27/1994 | US5376689 Aminated polysulfone membrane and process for its preparation |
| 12/27/1994 | US5376445 Microporous film of polyethylene and process for the production thereof |
| 12/27/1994 | US5376442 Inorganic support of woven or nonwoven fibers with porous inorganic films of sintered nonmetallic particles bridging interstices |
| 12/27/1994 | US5376274 Hydrophilic membrane and method for its production |
| 12/27/1994 | US5376273 Supported microporous membrane |
| 12/22/1994 | WO1994029650A1 Atmosphere membrane humidifier and method and system for producing humidified air |
| 12/22/1994 | WO1994029009A1 Microporous oxidic membrane with an interior metallic support fabric |
| 12/22/1994 | WO1994029002A1 Composite gas separation membranes and making thereof |
| 12/21/1994 | EP0629434A1 Process for making a microfiltration, ultrafiltration, pervaporation or reverse osmosis membrane for suspensions, emulsions or gas separation |
| 12/13/1994 | CA1333469C Microporous asymmetric polyfluorocarbon membranes |
| 12/13/1994 | CA1333462C Polyamide reverse osmosis membranes |
| 12/09/1994 | CA2097973A1 Filtration fabric laminates |
| 12/08/1994 | WO1994028059A1 Porous polytetrafluoroethylene and preparation |
| 12/07/1994 | EP0627258A1 Novel polyimides and gas separation membranes prepared therefrom |
| 12/07/1994 | EP0627257A1 Fluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranes |
| 12/07/1994 | EP0627256A1 High-efficiency metal filter element and process for the manufacture thereof |
| 12/06/1994 | US5370889 Microporous film and process for the production thereof |
| 11/30/1994 | EP0626193A1 Positively charged polyvinylidene fluoride membrane |
| 11/30/1994 | EP0625883A1 Acrylic copolymer membranes for biosensors |
| 11/30/1994 | EP0444190B1 Gas separation by semi-permeable membranes |
| 11/30/1994 | EP0407566B1 Highly air permeable expanded polytetrafluoroethylene membranes and process for making them |
| 11/30/1994 | CN2183811Y Three-slot apparatus for making monomolecular film |
| 11/29/1994 | CA1333238C P-xylylenediamide/diimide composite reverse osmosis membranes |
| 11/29/1994 | CA1333237C Composite membranes and their manufacture and use |
| 11/29/1994 | CA1333236C Hydrophilic microporous membrane and process for preparing same |
| 11/24/1994 | WO1994026399A1 Surface modified biocompatible membranes |
| 11/24/1994 | CA2162495A1 Surface modified biocompatible membranes |
| 11/23/1994 | EP0605470A4 Hydrophilic membranes prepared from polyethersulfone/poly-2-oxazoline/polyvinylpyrrolidone blend. |
| 11/22/1994 | US5366631 Composite, supported fluorocarbon media |
| 11/15/1994 | US5364586 Process for the production of porous membranes |
| 11/15/1994 | US5364454 Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
| 11/15/1994 | CA2096276A1 Membrane from polyphenylsulfone (radel-r) |
| 11/15/1994 | CA1333028C Continuous process for making coated composite hollow fiber membranes |
| 11/12/1994 | CA2114668A1 Positively charged polyvinylidene fluoride membrane |
| 11/10/1994 | WO1994025503A1 Membrane formed by an acrylonitrile-based polymer |
| 11/10/1994 | WO1994025152A1 Molecular sieve layers and processes for their manufacture |
| 11/10/1994 | WO1994025151A1 Molecular sieve layers and processes for their manufacture |
| 11/10/1994 | WO1994025146A1 Polyimide membrane for separation of solvents from lube oil |
| 11/10/1994 | CA2161231A1 Molecular sieve layers and processes for their manufacture |
| 11/10/1994 | CA2157915A1 Membrane formed by an acrylonitrile-based polymer |
| 11/09/1994 | EP0623380A1 Membrane for the separation of polydispersions and/or emulsions and process for the manufacture of said membrane |
| 11/09/1994 | EP0623050A1 Meta, para-bisphenol based polymer gas separation membranes |
| 11/08/1994 | US5362836 Sulfonated polyether ketones |
| 11/08/1994 | US5362770 Bonding surfactant to surface of particle property modifier, such as pigment, in polymer dispersion |
| 11/08/1994 | US5362761 Process for fabricating porous silicone product |
| 11/08/1994 | US5362760 Temperature resistant microporous film |
| 11/08/1994 | US5362525 Silicon carbide, silicon nitride, silica, silicates |
| 11/08/1994 | US5362522 Process for the production of a membrane |
| 11/08/1994 | CA1332906C Medical instrument |
| 11/01/1994 | US5360880 Reacting pyrrole with unsaturated aldehyde |
| 11/01/1994 | US5360636 Method for coating cellulosic membranes |
| 11/01/1994 | US5360635 Depositing a conductive mixed oxide layer onto a porous substrate |
| 10/27/1994 | WO1994024065A1 Oxygen ion-conducting dense ceramic |
| 10/27/1994 | WO1994023830A1 Alkyl substituted aromatic polyester gas separation membranes |
| 10/27/1994 | WO1994023829A1 Method for the production of ceramic hollow fibres, in particular hollow fibre membranes for microfiltration, ultrafiltration and gas separation |
| 10/27/1994 | CA2160539A1 Alkyl substituted aromatic polyester gas separation membranes |
| 10/26/1994 | EP0621256A1 Chloroformyloxy-substituted isophthaloyl chlorides |