| 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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| 04/28/1998 | US5744042 Using a semipermeable membrane |
| 04/28/1998 | US5744039 Crosslinked polyamine thin film for water desalination |
| 04/28/1998 | US5743775 Laminate for restraining organic vapors, aerosols, and biological agents |
| 04/25/1998 | CA2219438A1 A process for producing a tubular membrane assembly |
| 04/22/1998 | EP0729379B1 Hydrophilic compositions with increased thermal and solvent resistance |
| 04/22/1998 | EP0682560B1 Polymer porous structure and process |
| 04/22/1998 | CN1179354A Polysulfone copolymer membranes and preparing process thereof |
| 04/21/1998 | US5741712 Biosensor comprising membrane of closely packed array of self-assembling amphiphilic molecules including plurality of ion channels having attached receptor moiety, wherein change of state causes change in ion flow |
| 04/21/1998 | US5741409 Biosensors, ion selective electrodes |
| 04/16/1998 | WO1998015342A1 Water filtration device and method of its manufacture |
| 04/09/1998 | WO1998014509A1 Co-continuous porous structures of a combination of polymers |
| 04/08/1998 | CN1178482A Composite membrane |
| 04/07/1998 | US5736051 Surface coating of a polymer rendering membrane hydrophilic and less susceptible to adsorption of proteins |
| 04/07/1998 | US5736050 Currents in narrow pores |
| 04/07/1998 | US5736046 Used for hemodialysis |
| 04/03/1998 | CA2198520A1 Polyamide membrane |
| 04/02/1998 | WO1998013131A1 System for filtering medical and biological fluids |
| 04/01/1998 | EP0831964A1 Gas passage with selectively acting penetration surface and process for producing the penetration surface |
| 04/01/1998 | EP0831963A1 Micromachined porous membranes with bulksupport |
| 03/31/1998 | US5734092 Hydrogen permeabile membrane |
| 03/31/1998 | US5733663 Composite membrane and process for its production |
| 03/31/1998 | US5733657 Method of preparing membranes from blends of polymers |
| 03/31/1998 | US5733602 Reverse osmosis membranes, coating porosity supports, solutions with acid kalide and crosslinking skins |
| 03/25/1998 | EP0691882A4 Composite carbon fluid separation membranes |
| 03/25/1998 | EP0678051B1 Currents in narrow pores |
| 03/19/1998 | WO1998011614A1 Solid electrolyte composite for electrochemical reaction apparatus |
| 03/18/1998 | EP0828553A1 Synthetic separation diaphragm |
| 03/18/1998 | CN1176608A Cellulosic ultrafiltration membrane |
| 03/17/1998 | US5728823 Cyclodextrin derivatives having at least one nitrogen-containing heterocycle, their preparation and use |
| 03/12/1998 | WO1998009918A1 A process and apparatus for treating waste water |
| 03/12/1998 | CA2264915A1 A process and apparatus for treating waste water |
| 03/11/1998 | EP0827557A1 Shaped bodies coated, impregnated or covered with a cellulosic composition |
| 03/11/1998 | EP0827451A1 Laminate for retaining organic vapours, aerosols and biological active substances |
| 03/10/1998 | US5726212 Polymer membrane having a high permeability for alkanol |
| 03/10/1998 | US5725965 Stable high conductivity functionally gradient compositionally layered solid state electrolytes and membranes |
| 03/10/1998 | US5725774 Permeable matrix containing polyol that clumps erythrocytes; test for glucose or fructosamine |
| 03/05/1998 | WO1998008606A2 Devices incorporating filters for filtering fluid samples |
| 03/05/1998 | WO1998008595A2 Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation |
| 03/05/1998 | WO1998008594A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof |
| 03/05/1998 | WO1998008591A1 Hollow, multi-dimensional array membrane |
| 03/05/1998 | CA2264062A1 Hollow, multi-dimensional array membrane |
| 03/04/1998 | EP0826413A1 Method for producing filter elements and the filter elements thus produced |
| 03/04/1998 | EP0826412A2 Method for producing filter elements and the filter elements thus produced |
| 03/03/1998 | US5723601 Stirring water based solutions with organic solvents and pore forming organic phase |
| 02/25/1998 | EP0824960A1 Hollow-fiber membrane of polysulfone polymer and process for the production thereof |
| 02/25/1998 | EP0590007B1 Applying a fluoropolymer film to a body |
| 02/19/1998 | WO1998006477A1 Filter medium and air filter unit |
| 02/18/1998 | CN1173389A Disposable membrane module with low-dead volume |
| 02/11/1998 | EP0823281A1 Polysulfone copolymer membranes and process |
| 02/11/1998 | EP0822857A1 Novel artificial pancreas |
| 02/11/1998 | CN1173144A Gel composition containing carbonaceous compound |
| 02/11/1998 | CN1037326C Method for preparing ion exchange film containing fluorine |
| 02/04/1998 | EP0822161A2 Gas separator |
| 02/04/1998 | EP0821998A2 Composite membrane and support assembly |
| 02/03/1998 | US5714073 Passing fluid through fibrous nonwoven web of polyamideether copolymer |
| 02/03/1998 | CA2101211C Ceramic monolith support for tangential filtering membrane |
| 02/03/1998 | CA2049459C Process for surface modifying a support membrane |
| 01/28/1998 | EP0820586A1 Defining an electrode area |
| 01/28/1998 | EP0820338A1 Whole blood separation method and devices |
| 01/22/1998 | DE19629061A1 Composite membrane for pervaporation |
| 01/21/1998 | EP0819649A1 Photocatalytic method for treatment of contaminated water |
| 01/21/1998 | EP0819467A2 Semipermeable capillary and also a method and device for manufacturing it |
| 01/21/1998 | EP0819024A1 Dialysate filter |
| 01/21/1998 | CN1170627A High permeability composite reverse osmosis film and reverse osmosis film assembly with it |
| 01/20/1998 | US5709733 Gas separation method |
| 01/15/1998 | WO1998001219A1 A filter member |
| 01/15/1998 | WO1998001208A1 Cationically charge-modified membranes |
| 01/14/1998 | EP0818841A1 Protonically conducting material, its use for manufacturing a protonically conducting membrane for fuel cells and supercapacitors |
| 01/14/1998 | EP0818233A2 Gas separator |
| 01/14/1998 | EP0702593B1 Device and method for separating plasma from a blood product |
| 01/14/1998 | EP0540549B1 Formation of porous materials |
| 01/14/1998 | CN1169886A Blood filter unit |
| 01/14/1998 | CN1169885A Degassing liquids, apparatus and method |
| 01/13/1998 | US5707584 Method for the production of ceramic hollow fibres |
| 01/13/1998 | US5707526 Separation from erythrocytes |
| 01/13/1998 | US5707520 Remover unit for use in filtration circuit for removing at least leukocyte |
| 01/07/1998 | EP0815928A2 Disposable membrane module with low-dead volume |
| 01/07/1998 | EP0815162A1 Porous ptfe film and a manufacturing method therefor |
| 01/07/1998 | EP0814897A1 Composite membrane |
| 01/06/1998 | US5705070 Micromachined filters |
| 12/30/1997 | US5703359 Composite membrane and support assembly |
| 12/30/1997 | US5702618 Methods for manufacturing a flow switch |
| 12/30/1997 | US5702503 Composite gas separation membranes and making thereof |
| 12/24/1997 | WO1997048483A1 Affinity membrane system and method of using same |
| 12/24/1997 | CN1036767C Permeable hydrogen membrane and preparing process thereof |
| 12/24/1997 | CA2227550A1 Affinity membrane system and method of using same |
| 12/23/1997 | US5700375 Particle loaded membranes as oxidant scavengers |
| 12/18/1997 | WO1997047370A1 Microfabricated filter and method of making same |
| 12/18/1997 | DE19623284A1 Organic adsorption membrane removing particles of wide size range from water |
| 12/16/1997 | US5698299 Thin laminated microstructure with precisely aligned openings |
| 12/16/1997 | US5698281 Polyolefin polymer and asymmetric polymeric polysulfone |
| 12/16/1997 | US5698161 Hollow, multi-dimensional array membrane |
| 12/16/1997 | US5698105 Reverse osmosis membrane comprising sulfonated aromatic polyether sulfone support membrane laminated to layer of polyol crosslinked by formaldehyde or precursor thereof |
| 12/16/1997 | US5698101 Hollow fiber membranes |
| 12/16/1997 | US5697153 Method for manufacturing a fluid flow regulator |
| 12/16/1997 | CA2098684C Composite porous carbonaceous membranes |
| 12/16/1997 | CA2077490C Integrity-testable wet-dry-reversible ultra-filtration membranes and method for testing same |
| 12/10/1997 | EP0811420A1 Composite membrane for selective separaing organic substances by pervaporation |
| 12/09/1997 | US5695545 Microporous membrane contactor with nucleated polyolefin hollow fiber membrane having good dimensional stability |
| 12/02/1997 | US5693694 Low and medium flux membranes |