Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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04/24/1996 | CN1031622C Method of removing unnecessary material from liquid and producing biological products |
04/23/1996 | US5510527 Acid chloride |
04/23/1996 | US5510195 Resin membrane having metallic layer and method of producing the same |
04/18/1996 | WO1996010966A1 Porous microfabricated polymer membrane structures |
04/18/1996 | CA2177045A1 Porous microfabricated polymer membrane structures |
04/17/1996 | EP0706819A2 Method of preparing membranes from blends of polymers |
04/17/1996 | EP0706419A1 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups |
04/17/1996 | EP0706418A1 Biphasic material |
04/17/1996 | EP0532687B1 Semipermeable composite membrane |
04/16/1996 | US5507949 Supported liquid membrane and separation process employing same |
04/16/1996 | US5507860 Composite porous carbonaceous membranes |
04/16/1996 | US5507856 Use of sweep gas comprising some of same hydrocarbons in hydrogen-hydrocarbon mixture on permeate side of membrane enhances hydrocarbon permeability |
04/16/1996 | US5507847 ULPA filter |
04/11/1996 | WO1996010454A1 Polyhydroxybutyrate and polyphosphate membranes with channels |
04/09/1996 | US5505969 A permselective packaging food film; odor, fume absorber materials |
04/09/1996 | US5505890 Process for manufacturing cellulose acetate membranes |
04/09/1996 | US5505859 Hollow fiber for dialysis and process of manufacturing |
04/04/1996 | WO1996009879A1 A composite structure and a method for forming same |
04/04/1996 | CA2177469A1 A composite structure and a method for forming same |
04/03/1996 | EP0703819A1 Method of making composite gas separation membranes |
04/03/1996 | CN1119553A Preparation of chitosan charged microporous filtering film by dip-coating method |
04/02/1996 | US5503873 Carbonization to block pores of inorganic substrate, forming oxides of silicon, boron, titanium, aluminum or their mixtures within the pores; oxidation to remove carbon |
04/02/1996 | US5503746 Thin, self-interlocking, tactic polyvinyl alcohol, retaining geometric configuration |
03/28/1996 | DE4434238A1 Microporous plastic sheets with controlled porosity |
03/27/1996 | EP0702626A1 Method for bonding a porous medium to a substrate |
03/27/1996 | EP0702593A1 Device and method for separating plasma from a blood product |
03/26/1996 | US5501722 Natural gas treatment process using PTMSP membrane |
03/20/1996 | EP0701472A1 Porous membranes and methods for making |
03/20/1996 | CN1031320C Asymmetric semipermeable membrane for treatment of biological fluids |
03/19/1996 | US5500247 Method for production of a continuous web of fluid purifier membrane filter stock material having a low pressure side permeable layer sandwiched between two membrane carrier layers having cast-in place external membranes |
03/19/1996 | US5500167 Method of preparing a supported microporous filtration membrane |
03/14/1996 | WO1995035153A3 Mass transfer method and apparatus |
03/14/1996 | DE4432482A1 Long-life drier for gas, esp. compressed air with low energy requirement |
03/13/1996 | EP0700708A1 Hydrogen recovery by adsorbent membranes |
03/13/1996 | EP0516686B1 Separation by carrier mediated transport |
03/13/1996 | CN1031289C Process for production of asymmetrical gas separating membrace |
03/12/1996 | US5498823 Ion-exchange supports for facilitated transport membranes with enhanced selectivity |
03/12/1996 | US5498639 Trifluorostyrene and substituted trifluorostyrene copolymeric ion-exchange membranes |
03/12/1996 | US5498335 Process for forming porous polmyeric product from a nonporous polymeric composition and product |
03/12/1996 | US5498278 Composite hydrogen separation element and module |
03/07/1996 | WO1996006838A1 Polymer membrane having osmotic properties |
03/07/1996 | WO1996006671A1 A membrane having osmotic properties and a method of producing it |
03/06/1996 | EP0699103A1 Surface modified biocompatible membranes |
03/05/1996 | US5496637 Hollow fiber membranes immersed in solution of polyacrylic acid |
02/28/1996 | EP0698206A1 Electrochemical sensors |
02/28/1996 | EP0683691A4 Inter-penetrating network charge modified microporous membrane. |
02/21/1996 | EP0697415A1 Cyclodextrin derivatives with at least one nitrogen containing heterocycle, their preparation and use |
02/21/1996 | EP0697242A1 Hollow-fiber blood-purifying membrane and process for producing the same |
02/21/1996 | EP0696935A1 Large pore synthetic polymer membranes |
02/21/1996 | EP0586559B1 Apparatus for forming hollow fibers and said fibers |
02/21/1996 | CN1117272A polymer porous structure and process |
02/20/1996 | US5492947 Barrier material comprising a thermoplastic and a compatible cyclodextrin derivative |
02/15/1996 | WO1996004069A1 Membrane |
02/15/1996 | WO1996004063A1 Ulpa filter |
02/15/1996 | CA2164005A1 Improved ulpa filter |
02/14/1996 | EP0600932B1 Hollow dialysis filament |
02/14/1996 | EP0513390B1 Porous hollow fiber membrane of polyethylene and production thereof |
02/14/1996 | EP0513389B1 Liquid-filtering film and filtering device using said film |
02/13/1996 | US5490938 Liquid dispenser for sterile solutions |
02/13/1996 | US5490931 Fabrication of a fluoropolymer hollow fiber having a defect-free separation layer |
02/08/1996 | WO1996003202A1 Porous composite membrane and process |
02/08/1996 | WO1996003194A1 Fibrous web and process of preparing same |
02/06/1996 | US5489406 Method of making polyvinylidene fluoride membrane |
02/06/1996 | US5489382 Oxygenator using porous hollow fiber membrane |
02/01/1996 | WO1996002317A1 Cellulosic ultrafiltration membrane |
02/01/1996 | WO1996002313A1 High temperature, chemical resistant filtration laminate |
01/31/1996 | EP0693961A1 Method for the production of ceramic hollow fibres, in particular hollow fibre membranes for microfiltration, ultrafiltration and gas separation |
01/24/1996 | EP0693026A1 A method of making thin film composite membranes |
01/24/1996 | EP0692996A1 A method for concentrating a solute with an oscillating filtration device |
01/18/1996 | WO1996001144A1 Method of removing filling fluid and other soluble residues from the bore cavity of hollow fibres |
01/17/1996 | EP0691882A1 Composite carbon fluid separation membranes |
01/17/1996 | CN1030691C Hardened gum formed-in-place membranes |
01/17/1996 | CN1030690C Process for producing multilayer polytetrafluoroethylene porous membrane |
01/17/1996 | CN1030689C Dry high flux semipermeable membranes |
01/16/1996 | CA1337932C Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof |
01/11/1996 | WO1996000608A1 Gas separator and method for producing the same |
01/11/1996 | DE4423167A1 Verfahren zur Entfernung von Lumenfüllern und anderen löslichen Rückständen aus Hohlfäden A process for removing lumen fillers and other soluble residues from hollow filaments |
01/10/1996 | EP0702626A4 Method for bonding a porous medium to a substrate |
01/10/1996 | EP0690743A1 Gas plasma polymerized permselective membrane |
01/10/1996 | EP0579749B1 Fiber spinning process and product thereof |
01/10/1996 | CN1030643C Separation method and separating agent |
01/04/1996 | WO1996000260A1 A barrier material comprising a thermoplastic and a compatible cyclodextrin derivative |
01/04/1996 | WO1996000125A1 Porous membranes and methods for making |
01/03/1996 | EP0689863A1 Multilayered microfiltration membrane with integral pre-filter layer and process for preparing the same |
01/03/1996 | CN1114237A Ionic exchange membrane using polypropylene micro-porous membrane as basal membrane and making method thereof |
01/02/1996 | US5480598 Process of and apparatus for making hollow fibers |
01/02/1996 | US5480554 Capable of undergoing wetting/drying cycles without damage, measurement of pore size |
01/02/1996 | US5480552 Blood dialysis; dual-skinned membranes |
12/28/1995 | WO1995035155A1 Filter unit for micro- and ultrafiltration and a method of manufacturing same |
12/28/1995 | WO1995035154A1 Heterogeneous material housed in a porous, permeable rigid support |
12/28/1995 | WO1995035153A2 Mass transfer method and apparatus |
12/28/1995 | CA2193821A1 Mass transfer method and apparatus |
12/27/1995 | EP0688569A1 Multifunction device for blood treatment |
12/26/1995 | US5478372 Stretched, porous polytetrafluoroethylene membrane laminated to polyether ether ketone-coated metal mesh; air filters |
12/21/1995 | WO1995034373A1 Monofilament spacing of hollow fiber membranes and blood oxygenation devices incorporating same |
12/21/1995 | CA2191438A1 Monofilament spacing of hollow fiber membranes and blood oxygenation devices incorporating same |
12/20/1995 | EP0687200A1 Exothermic process with porous means to control reaction rate and exothermic heat |
12/20/1995 | EP0687195A1 Multilayer filter material |
12/20/1995 | EP0687186A1 Method for producing viral protective barrier materials |
12/19/1995 | US5476589 Porpous PTFE film and a manufacturing method therefor |