Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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04/23/1986 | EP0178831A1 Porous films and method of forming them |
04/23/1986 | EP0178350A1 Process for producing dense membranes |
04/22/1986 | US4584103 Reacting with hydroxylamine, then difunctional compound and compound containing ionizable group |
04/22/1986 | US4584075 Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier |
04/22/1986 | CA1203501A1 Semipermeable membrane consisting of crosslinked copolymer containing maleimide groups |
04/16/1986 | EP0177777A2 Enhanced bulk porosity of polymer structures via plasma technology |
04/09/1986 | EP0176992A2 Reverse osmosis membranes and process for their preparation |
04/09/1986 | EP0176986A2 Liquid membrane |
04/08/1986 | US4581043 Composite dense membrane |
04/08/1986 | CA1202837A1 Asymmetric membranes and process therefor |
04/02/1986 | EP0176500A2 Material and process for making liquid permeable layers |
04/02/1986 | EP0176107A2 Multistage annealing of aramide reverse osmosis membranes |
03/26/1986 | EP0175668A1 Composite fluid separation membranes |
03/26/1986 | EP0175322A2 Hydrophilized membrane of porous hydrophobic material and process for preparing the same |
03/18/1986 | US4576715 Impregnation, polymer, welding |
03/11/1986 | US4575385 Polysulfones contacted with benzene compound |
03/05/1986 | EP0173500A1 Methods of concentrating ligands and active membranes used therefor |
02/18/1986 | CA1200766A1 Filter element having microporous filter membrane |
02/04/1986 | US4568579 Asymmetrical layered structures of polyalkylene sulfone resins |
02/04/1986 | US4568366 In-line filter |
02/04/1986 | CA1200159A1 Polyamide membrane with controlled surface properties |
02/04/1986 | CA1200158A1 Surface modified polyamide membrane |
01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
01/28/1986 | US4567009 Production of microfiltration membrane filter |
01/22/1986 | EP0168783A1 Asymmetric microporous hollow fibre, especially for hemodialysis, and process for making it |
01/15/1986 | EP0168133A1 A shaped body for gas separation |
01/15/1986 | EP0167594A1 Cross-flow filtration related applications |
01/15/1986 | EP0167573A1 Charge modified microporous hollow tubes |
01/14/1986 | US4564488 Homogeneous mixture of metable polymer and inert liquid |
01/14/1986 | CA1199280A1 Microporous hollow fiber membrane assembly and its method of manufacture |
01/08/1986 | EP0167094A1 Porous membrane filter and its manufacturing process |
01/03/1986 | WO1986000028A1 Hollow fibres, production method thereof and their applications particularly in the field of membrane-type separations |
12/18/1985 | EP0165077A2 Sulfonated polysulfone composite semipermeable membranes and process for their production |
12/18/1985 | EP0164468A2 Porous membrane |
12/11/1985 | EP0164235A1 Polymer membrane |
12/10/1985 | US4557957 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
12/04/1985 | EP0163146A1 Separation method, separation device and separation apparatus for separating body fluid into respective components |
11/27/1985 | EP0162068A1 Separating oil emulsions. |
11/19/1985 | US4554076 Method of modifying membrane surface with oriented monolayers of amphiphilic compounds |
11/13/1985 | EP0037394B1 A device for removal of substances from a liquid |
11/06/1985 | EP0160551A2 A Polyethylene microporous membrane and a process for the production thereof |
11/06/1985 | EP0160050A1 Substituted aliphatic polyamide porous membranes. |
11/05/1985 | US4551156 Polyarylene polymers crosslinked with aminoalkylsilanes |
10/24/1985 | WO1985004593A1 High flux membrane |
10/14/1985 | EP0143812A4 Formation of porous membranes. |
10/09/1985 | EP0157425A2 Process for making a casting solution and membranes prepared from that casting solution |
10/09/1985 | EP0156840A1 Treatment of porous membranes |
10/08/1985 | CA1194834A1 Selectively gas-permeable composite membranes and process for the production thereof |
10/01/1985 | US4544484 Polyamides |
09/24/1985 | CA1193976A1 Membrane pack |
09/18/1985 | EP0155173A2 Process for preparation of fluorine-containing polymer films |
09/17/1985 | US4541972 Preparation of cellulose acetate membrane and its use for polar solvent-oil separation |
09/11/1985 | EP0153928A1 In-line filter. |
08/14/1985 | EP0151108A1 Particle adsorption |
07/18/1985 | WO1985003012A1 Charge modified microporous hollow tubes |
07/18/1985 | WO1985003011A1 Cross-flow filtration related applications |
07/10/1985 | EP0147570A2 Process for the manufacture of asymmetric, porous membranes and product thereof |
07/09/1985 | US4527999 Separation membrane and method of preparing and using same |
06/25/1985 | US4525374 Treating hydrophobic filters to render them hydrophilic |
06/19/1985 | EP0145305A2 Membranes |
06/19/1985 | EP0144493A2 Method of preparing asymmetric membranes |
06/18/1985 | CA1189239A1 Embedding mass polyurethane |
06/12/1985 | EP0144054A2 Composite films adapted for selective gas separation |
06/12/1985 | EP0143812A1 Formation of porous membranes. |
05/29/1985 | EP0142973A2 Membranes |
05/29/1985 | EP0142512A1 Treatment of membranes |
05/23/1985 | WO1985002128A1 Separating oil emulsions |
05/15/1985 | EP0141793A1 Asymmetric gas separation membranes having increased selectivy, and process for their production |
05/15/1985 | EP0141176A2 Permeable membrane for hydrogen, its manufacturing method and use |
05/14/1985 | US4517142 Decomposition and diffusion |
05/14/1985 | CA1186860A1 Porous polyacrylonitrile-containing membranes chemically modified by a sequence of chemical reaction steps |
05/02/1985 | EP0138841A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix. |
04/25/1985 | WO1985001735A1 Substituted aliphatic polyamide porous membranes |
04/24/1985 | EP0138060A2 Hollow-fiber filtering module and water purification device utilizing it |
04/23/1985 | US4512896 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
04/17/1985 | EP0137698A2 Method of preswelling of regenerated cellulose membranes for organic separations and the use thereof |
04/03/1985 | EP0135514A1 Cross linked porous membranes. |
04/03/1985 | EP0135511A1 A preprimed filter device and its method of manufacture |
03/28/1985 | WO1985001222A1 Treatment of porous membranes |
03/14/1985 | WO1985000986A1 In-line filter |
03/13/1985 | EP0134055A2 Composite dense membrane and fluid(s) separation process carried out therewith |
03/13/1985 | EP0133882A2 Moulded articles with pores |
02/26/1985 | US4501793 Cellulose and polymer fibers |
02/26/1985 | US4501785 Dialysis, water treatment |
02/12/1985 | CA1182258A1 Semipermeable membranes of modified styrene-based polymers, process for their manufacture and their use |
02/05/1985 | USRE31824 Irradiation graft polymerization of momomer solution and polymeric film |
01/30/1985 | EP0132299A2 Starch-base semipermeable films |
01/29/1985 | US4496456 Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
01/22/1985 | CA1181206A1 Hollow fibre membrane for plasma separation |
01/17/1985 | WO1985000176A1 Starch-based semipermeable films |
01/16/1985 | EP0131143A1 A method of treating a cellulosic hollow fiber |
01/09/1985 | EP0130315A1 Clearing treatment for blood compartments of dialysis machines |
12/27/1984 | EP0129420A2 Surfactant treated polyolefinic microporous materials capable of multiple re-wetting with aqueous solutions |
12/25/1984 | US4490431 0.1 Micron rated polypropylene membrane and method for its preparation |
12/06/1984 | WO1984004696A1 Particle adsorption |
12/04/1984 | US4486376 Process for modifying porous polymeric membrane |
12/04/1984 | US4486202 Asymmetric gas separation membranes |
11/22/1984 | WO1984004529A1 Formation of porous membranes |
11/08/1984 | WO1984004256A1 Treatment of membranes |
11/07/1984 | EP0124028A2 Heterogeneous membrane and process for production thereof |