| 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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| 06/23/1987 | US4675090 Electrodialysis using a membrane comprising an animated graft polymer support |
| 06/18/1987 | WO1987003509A1 Method for the assembly of polar-nonpolar-polar proteolipid membranes |
| 06/17/1987 | CN86107857A Producing method of porous membrane |
| 06/16/1987 | US4673418 Mixing membrane forming polymer, solvent, and swelling agent, spread to form thin film, then evaporation |
| 06/16/1987 | CA1223099A1 Cross-linking polyphenylene oxide |
| 06/03/1987 | EP0224444A1 Process for manufacturing a partially permeable membrane |
| 06/03/1987 | EP0224357A2 Acid recovery from an aqueous acid/salt solution |
| 06/02/1987 | US4670341 Hollow fiber |
| 06/02/1987 | US4670146 Containing sulfonic group, and polyethylenic membrane containing sulfonic group; separation, dialysis |
| 05/27/1987 | EP0223709A2 Method for production of porous membrane |
| 05/27/1987 | EP0223626A1 Membrane type artificial lung and method for manufacture thereof |
| 05/27/1987 | EP0223389A1 Enzyme-immobilized membrane and process for producing the same |
| 05/27/1987 | CN86105092A Hollow fiber film used in artificial lung, its manufacture and the artificial lung using this kind of film |
| 05/19/1987 | US4666991 Perfluoroalkyl acrylate |
| 05/19/1987 | US4666668 Gas-permeable membrane, and blood oxygenator based on gas-permeable membrane |
| 05/19/1987 | US4666607 Extrusion of liquid mixture of polymer into cooling liquid in u-shaped tube |
| 05/12/1987 | US4664681 Heterogeneous membrane and process for production thereof |
| 05/12/1987 | US4664669 Composite hollow fiber-type separation membranes, processes for the preparation thereof and their use |
| 05/07/1987 | WO1987002682A1 Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
| 05/06/1987 | EP0221046A2 Modified polymeric surfaces and process for preparing same |
| 05/06/1987 | EP0220753A1 Process for the separation of solvents from hydrocarbons dissolved in said solvents |
| 05/06/1987 | EP0220660A2 Semi-permeables membranes prepared via reaction of cationic groups with nucleophilic groups |
| 05/05/1987 | US4663227 Water treatment |
| 05/05/1987 | US4662905 Reaction product of copper salt and an imidazole, pyrazole, triazole, or tetrazole |
| 04/29/1987 | CN86107568A Modified polymeric surfaces and process for preparing same |
| 04/28/1987 | US4661526 Cross linked porous membranes |
| 04/28/1987 | US4661254 Aromatic polyamide from triaryl triamine and aromatic polycarboxylic acid |
| 04/28/1987 | US4661224 Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier |
| 04/28/1987 | CA1220990A1 Reverse osmosis membrane and method for the preparation thereof |
| 04/23/1987 | WO1987002381A1 Method and apparatus for catalyst containment in multiphase membrane reactor systems |
| 04/22/1987 | EP0219125A2 Coating process for composite reverse osmosis membranes |
| 04/21/1987 | US4659590 Crosslinked with isocyanate compound |
| 04/21/1987 | US4659475 Separation; desalinization |
| 04/21/1987 | US4659474 Crosslinking thin polymer layer deposited on porous substrate |
| 04/15/1987 | EP0217831A1 Reversed phase membranes. |
| 04/08/1987 | EP0217698A2 Method for the manufacture of a porous membrane for separation of blood components |
| 04/08/1987 | EP0217212A2 Semipermeable composite membrane and process for preparation thereof |
| 04/07/1987 | US4655927 Purification of waste water |
| 04/07/1987 | EP0162068A4 Separating oil emulsions. |
| 04/01/1987 | EP0216633A2 Composite membrane comprising porous hollow fibers and process for producing the same |
| 04/01/1987 | EP0216622A2 Microporous membrane laminate |
| 03/31/1987 | US4654265 Porous hollow fiber |
| 03/25/1987 | EP0215549A2 Hollow fibre annealing |
| 03/25/1987 | EP0215508A2 Supported membrane and process for its preparation |
| 03/25/1987 | EP0215346A2 Porous polymer fibers |
| 03/25/1987 | EP0215087A1 Cross-flow filtration. |
| 03/24/1987 | US4652396 Doped polyacetylene deposited through microporous polypropylene |
| 03/24/1987 | US4652283 Polyphenylene oxide membrane having chemically bonded coating |
| 03/18/1987 | EP0214360A2 Process for making and for enhancing the selectivity of an integral asymmetric membrane |
| 03/17/1987 | US4650711 Method for sizing polytetrafluoroethylene fabrics |
| 03/17/1987 | US4650551 Sizing polytetrafluoroethylene |
| 03/11/1987 | EP0213744A2 Immobilized liquid membrane |
| 02/25/1987 | EP0211633A2 Semipermeable composite membrane |
| 02/24/1987 | US4645602 Process for producing reinforced microporous membrane |
| 02/17/1987 | US4644046 Blend of silicon containing polyamine, polysiloxane, and diisocynate group |
| 02/17/1987 | US4643829 Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide |
| 02/03/1987 | US4640778 Nondeforming; uniform pore size |
| 01/29/1987 | WO1987000517A1 Flooded biological film reactor for water treatment, with gas charging via a membrane |
| 01/29/1987 | WO1987000402A1 Method for separating proteins and fatty acids which is usable in a process for the industrial fractionation of said proteins |
| 01/28/1987 | EP0210109A1 Process for separating proteins and fatty acids for use in a process for the industrial fractionation of these proteins |
| 01/28/1987 | EP0209935A1 Semipermeable membranes based on polymers containing sulphonate groups |
| 01/28/1987 | EP0209655A2 Tube filter |
| 01/27/1987 | CA1217096A1 Multicomponent membrane for gas separation |
| 01/21/1987 | EP0209465A2 Hollow fiber membrane for artificial lung, method for manufacture thereof, and artificial lung using said hollow fiber membrane |
| 01/20/1987 | EP0135514A4 Cross linked porous membranes. |
| 01/15/1987 | WO1987000213A1 Composite hollow yarn and a process for producing the same |
| 01/14/1987 | EP0208629A1 Process for manufacturing an inorganic membrane support for separation techniques |
| 01/13/1987 | US4636314 Gas separation |
| 01/08/1987 | DE3523068A1 Process for producing a filter having pores of a predetermined and roughly equal microsize |
| 01/08/1987 | DE3522725A1 Process for producing a filter having pores of a predetermined and roughly equal microsize and a filter produced by this method |
| 01/07/1987 | EP0207721A2 Anisotropic membranes for gas separation |
| 01/07/1987 | EP0207100A1 Process for changing the effective pore size of a structure. |
| 12/31/1986 | CN86102465A Cross-flow filtration |
| 12/30/1986 | EP0206354A2 Multilayer composite hollow fibers and method of making same |
| 12/30/1986 | CA1215906A1 Reinforced microporous membrane |
| 12/23/1986 | US4631075 Three layers-polysulfones, polysiloxanes and vinyl halide-vinyl pivalate copolymer |
| 12/23/1986 | CA1215505A1 Microporous polyolefinic hollow fiber and upward melt-spinning process to produce the same |
| 12/18/1986 | WO1986007284A1 Improvements in filters |
| 12/16/1986 | US4629563 Porous skin and reticulated support structure |
| 12/10/1986 | EP0204468A2 Membrane |
| 12/10/1986 | EP0204424A1 Method and apparatus for gas separation |
| 12/10/1986 | EP0204337A2 Porous hollow fiber |
| 12/10/1986 | EP0204036A1 Anisotropic microporous supports impregnated with polymeric ion-exchange materials |
| 12/09/1986 | US4627992 Coagulation, precipitation |
| 12/09/1986 | US4627859 Facilitated gas enrichment membrane composites and a process for the preparation thereof |
| 12/04/1986 | WO1986007075A1 Novel fluoropolymer solutions |
| 12/03/1986 | EP0203577A2 Novel fluoropolymer solutions |
| 12/02/1986 | US4626468 Microporous support layer with interfacially polymerized copolyamide thereon |
| 11/26/1986 | EP0202617A2 A porous filter media |
| 11/26/1986 | EP0202554A2 Hollow fiber |
| 11/20/1986 | EP0201604A1 Permselective hollow yarn membrane, method of producing the same, method of separating plasma components, and plasma component separator |
| 11/18/1986 | CA1214154A1 Method for reproducing oxygen and nitrogen and membrane therefor |
| 11/18/1986 | CA1214114A1 Film for separating multicomponent liquid or gaseous systems |
| 11/12/1986 | EP0201361A1 Asymmetric or composite membranes based on polyquinoxalines, and their use in gas permeation |
| 11/12/1986 | CA1213793A Reverse osmosis membranes based on hydroxyalkyl methacrylate and methacrylic acid copolymers |
| 11/11/1986 | US4622206 Membrane oxygenator and method and apparatus for making the same |
| 11/05/1986 | EP0199901A2 Supporting layer for a semi-permeable membrane and method for making it |
| 11/05/1986 | EP0199844A2 Process and device for separating hydrogen from a substance mixture, especially a gas mixture |
| 10/28/1986 | US4619767 Composite semipermeable membrane |
| 10/22/1986 | EP0198639A1 The determination of albumin and a carrier and fixation technique usable therein |