| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
|---|
| 11/24/1987 | US4708800 Polypropylene; artificial lung |
| 11/24/1987 | US4708799 Hollow fiber membrane for plasma separation |
| 11/19/1987 | DE3712391A1 Separating an emulsified liquid phase by a surface-modified porous membrane |
| 11/17/1987 | US4707266 Polyamide membrane with controlled surface properties |
| 11/17/1987 | US4707265 Reinforced microporous membrane |
| 11/11/1987 | EP0245000A2 Microporous membrane structure and method of making |
| 11/11/1987 | EP0244635A2 Process for enhancing the selectivity of asymmetric membranes |
| 11/10/1987 | US4705753 Biologically active acrylonitrile-based copolymeric membrane |
| 11/10/1987 | US4705636 Method of making a coating and a permselective membrane, ionic polymer therefor, and products thereof |
| 11/10/1987 | US4705544 Liquid membrane |
| 11/03/1987 | US4704324 Reverse osmosis, gas separation, ultrafiltration |
| 10/28/1987 | EP0242877A1 Extractant-surfactant posttreatments of permselective composite membranes |
| 10/28/1987 | EP0242761A2 Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts |
| 10/28/1987 | CN87100639A Hydrophilized porous membrane and prodn. process thereof |
| 10/27/1987 | US4702840 Charge modified polyamide membrane |
| 10/27/1987 | US4702836 Porous fluorine resin membrane and process for preparing the same |
| 10/21/1987 | EP0242204A1 Anodic aluminium oxide membranes |
| 10/20/1987 | US4701186 Polymeric membranes with ammonium salts |
| 10/15/1987 | DE3712491A1 Microfiltration membrane, process for the production thereof and use thereof |
| 10/14/1987 | EP0240586A1 Post-cross-linked polymeric gels |
| 10/13/1987 | CA1228032A1 Process for removing pyrogens utilizing a hydrophobic microporous membrane |
| 10/13/1987 | CA1227975A1 Semipermeable encapsulated membranes, process for their manufacture and their use |
| 10/08/1987 | WO1987005850A1 Method for making perforations in a solid sheet material, irradiation device for implementing the method and perforated material thus obtained |
| 10/07/1987 | EP0240342A2 Process for preparing a filter body |
| 10/06/1987 | US4698372 Microporous polymeric films and process for their manufacture |
| 10/06/1987 | US4698153 Supercritical carbon dioxide to remove projections from resin surface |
| 09/30/1987 | CN86106947A Membrane type artificial lung and method for manufacture thereof |
| 09/29/1987 | US4696748 Plasma separator and a process for preparing the same |
| 09/29/1987 | US4696686 Oxygen separating member and process for producing the same |
| 09/29/1987 | CA1227440A1 In-line filter |
| 09/23/1987 | EP0238276A2 Novel membranes and process for making them |
| 09/22/1987 | US4695592 Hydrophilized porous membrane and production process thereof |
| 09/16/1987 | EP0237251A2 Membrane |
| 09/15/1987 | US4693985 Methods of concentrating ligands and active membranes used therefor |
| 09/15/1987 | US4693825 Adding benzyl alcohol to casting dope; unannealed membranes for reverse osmosis |
| 09/15/1987 | US4693824 Dissolving in a solvent, forming on a support, desolventizing and coagulation |
| 09/08/1987 | EP0153928A4 In-line filter. |
| 09/02/1987 | EP0234727A1 Porous anodic aluminium oxide films |
| 09/01/1987 | CA1226112A1 Microporous sheet material, method of making and articles made therewith |
| 08/25/1987 | CA1225806A1 Macroporous asymmetrical hydrophilic membrane made of a synthetic polymer |
| 08/24/1987 | EP0221959A4 Removing and recovering plant polyphenols. |
| 08/19/1987 | EP0232442A1 Improved blood-purifying membrane and process for preparation thereof |
| 08/18/1987 | US4687551 Porous films and method of forming them |
| 08/12/1987 | EP0231432A2 Cross-flow microfilter |
| 08/05/1987 | CN86107524A Membrane artificial lungs and its manufacturing method |
| 07/29/1987 | EP0229808A1 Polyamide membranes |
| 07/21/1987 | US4681605 Ethyl cellulose |
| 07/15/1987 | EP0229019A2 Hydrophilized porous membrane and production process thereof |
| 07/14/1987 | US4680355 Process for preparation of fluorine containing polymer films |
| 07/14/1987 | CA1224092A1 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
| 07/09/1987 | EP0217874A4 Rapid vapour transport through unwetted porous barriers. |
| 07/09/1987 | EP0207951A4 Osmotic concentration by membrane. |
| 07/08/1987 | EP0228072A2 Filtration membrane and method of making the same |
| 07/08/1987 | EP0156840A4 Treatment of porous membranes. |
| 07/07/1987 | US4678813 Hydrophilized porous polyolefin membrane and production process thereof |
| 07/07/1987 | US4678555 Treating with sequence of solvents |
| 07/01/1987 | CN85109400A Osmotic concentration by membrane |
| 06/24/1987 | EP0226141A2 Fluorinated polymeric membranes for gas separation processes |
| 06/23/1987 | US4675213 Hydrophilized membrane of porous hydrophobic material and process for preparing the same |
| 06/23/1987 | US4675090 Electrodialysis using a membrane comprising an animated graft polymer support |
| 06/17/1987 | CN86107857A Producing method of porous membrane |
| 06/16/1987 | US4673695 Forming a solution of polmer and solvent, then controlled cool ing/ |
| 06/16/1987 | US4673506 Cleaning treatment for blood compartments of dialyzators |
| 06/16/1987 | US4673504 Nylon film bonded to a cationic charge modifying polymer |
| 06/16/1987 | EP0225811A1 Membrane type artificial lung and method for manufacture thereof |
| 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 |
| 05/26/1987 | US4668706 Substituted aliphatic polyamide porous membranes |
| 05/20/1987 | EP0222365A2 Hydrophilized porous polyolefin membrane and production process thereof |
| 05/20/1987 | EP0221959A1 Removing and recovering plant polyphenols. |
| 05/19/1987 | US4666644 Method of making asymmetrical layered structures from polyalkylene sulfone resins |
| 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 |
| 05/07/1987 | 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 | EP0220660A2 Semi-permeables membranes prepared via reaction of cationic groups with nucleophilic groups |
| 05/05/1987 | US4663227 Water treatment |
| 04/29/1987 | EP0219878A2 Gas separation process and membrane |
| 04/29/1987 | CN86107568A Modified polymeric surfaces and process for preparing same |
| 04/28/1987 | US4661526 Cross linked porous membranes |
| 04/28/1987 | US4661224 Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier |
| 04/28/1987 | EP0167594A4 Cross-flow filtration related applications. |
| 04/21/1987 | US4659470 Cooling opposing faces at different rates |
| 04/15/1987 | EP0217874A1 Rapid vapour transport through unwetted porous barriers. |
| 04/15/1987 | EP0217831A1 Reversed phase membranes. |
| 04/14/1987 | US4657564 Fluorinated polymeric membranes for gas separation processes |
| 04/08/1987 | EP0217698A2 Method for the manufacture of a porous membrane for separation of blood components |
| 04/07/1987 | US4656252 Amidobiotin compounds useful in a avidin-biotin multiple layering process |
| 04/07/1987 | US4655927 Purification of waste water |
| 04/07/1987 | EP0162068A4 Separating oil emulsions. |
| 04/01/1987 | EP0216622A2 Microporous membrane laminate |
| 03/31/1987 | US4654265 Porous hollow fiber |
| 03/31/1987 | US4654055 Bronstead-lowry base |
| 03/25/1987 | EP0215549A2 Hollow fibre annealing |
| 03/25/1987 | EP0215346A2 Porous polymer fibers |
| 03/24/1987 | US4652412 Embossable polymer on porous substrate, i.e. cellulose ester on polyamide |