| 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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| 09/11/2013 | CN103285746A Method for preparing super-hydrophobic membrane for removing dissolved gas in water |
| 09/11/2013 | CN103285743A Hydrophilization modification method for polyvinyl chloride alloy ultrafiltration membrane |
| 09/11/2013 | CN103285742A Preparation method of quaternary ammonium salt type cationic polymer modified chitosan nanofiltration membrane |
| 09/11/2013 | CN103285741A Preparation method of solvent-resistant compound nanofiltration membrane |
| 09/11/2013 | CN103285740A Preparation method of antibacterial double-layer hollow fibrous membrane |
| 09/11/2013 | CN103285739A Preparation method of hydrophobic porous separation membrane |
| 09/11/2013 | CN103285736A Preparation method of inorganic membrane element having high membrane area/volume ratio, and preparation method of membrane assembly of inorganic membrane element |
| 09/11/2013 | CN102245284B Hydrophobic ozone-stable membrane made of polyvinylidene fluoride |
| 09/10/2013 | US8528744 Hydrophilic membranes with a non-ionic surfactant |
| 09/10/2013 | CA2514471C Composite materials comprising supported porous gels |
| 09/06/2013 | WO2013130923A1 Facilitated transport membrane for the separation of aromatics from non-aromatics |
| 09/06/2013 | WO2013130893A2 Hierarchical porous membrane for emulsion separation |
| 09/06/2013 | WO2013127709A1 Membrane filter including bile acid and a method of manufacturing the same |
| 09/04/2013 | EP2633901A1 Separation membrane, separation membrane element and separation membrane production method |
| 09/04/2013 | EP2632577A1 Composite polyamide membrane |
| 09/04/2013 | EP2632576A1 Composite polyamide membrane |
| 09/04/2013 | EP2632575A1 Composite polyamide membrane |
| 09/04/2013 | CN103282108A Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus |
| 09/04/2013 | CN103282105A Separation membrane element |
| 09/04/2013 | CN103272502A Manufacturing method and application of electronegative composite microfiltration membrane |
| 09/04/2013 | CN103272501A Method for preparing asymmetric separating membranes with uniform pore diameter |
| 09/04/2013 | CN103272500A Nineteen-channel polymer hollow fiber membrane with circular structure |
| 09/04/2013 | CN103272499A Dopamine-polyethersulfone composite membrane and preparation method thereof |
| 09/04/2013 | CN103272498A Surface grafting modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof |
| 09/04/2013 | CN103272497A Preparation method for multifunctional PTFE composite film |
| 09/04/2013 | CN103272496A Method for preparing hydrophilic polyvinylidene fluoride flat sheet membrane |
| 09/04/2013 | CN103272495A Method for preparing hydrophilic polyvinylidene fluoride hollow fiber membrane |
| 09/04/2013 | CN103272494A Preparation method of polyvinylidene fluoride alloy membrane for wastewater treatment during high-salinity food processing |
| 09/04/2013 | CN103272492A Enhanced-cellulose hollow fiber membrane and preparation method thereof |
| 09/04/2013 | CN103272491A Preparation method for in situ self-assembled organic/inorganic hybrid membrane based on coordination |
| 09/04/2013 | CN103272490A Fiber reinforced flat carbon film and preparation method thereof |
| 09/04/2013 | CN103272488A Multi-layer composite ceramic oxygen permeation film as well as preparation and application thereof |
| 09/04/2013 | CN103272486A Composite film containing calixarene structure on surface layer |
| 09/04/2013 | CN103272485A Air filtering membrane and preparation method thereof |
| 09/04/2013 | CN103272484A Method for preparing high-hydrophobicity microporous membrane |
| 09/04/2013 | CN103272483A Polysiloxane modified polyethersulfone ultrafiltration membrane and preparation method thereof |
| 09/04/2013 | CN103272482A Intermittent plasma modification method for porous separation membrane |
| 09/04/2013 | CN102489187B Preparation method of composite nanofiltration membrane |
| 09/04/2013 | CN101460237B Modified membrane |
| 09/03/2013 | US8523981 Hydrophobic ozone-stable membrane made of polyvinylidene fluoride |
| 08/29/2013 | WO2013126238A1 Composite membrane |
| 08/29/2013 | US20130225764 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 08/29/2013 | US20130221546 Flat Sheet Membrane Module |
| 08/29/2013 | US20130220119 Crosslinked Membrane And Polymer For Making Same And Method Of Using Membrane |
| 08/29/2013 | DE102008009716B4 Verfahren zur Herstellung einer Elektretbeschichtung und die Verwendung der damit hergestellten Beschichtung A process for preparing an electret coating, and the use of the coating prepared therewith |
| 08/28/2013 | EP2374840B1 Polypropylene resin composition for microporous film formation |
| 08/28/2013 | CN203155106U Hydrophilic hollow fiber dry-state micro-porous membrane |
| 08/28/2013 | CN103269782A Wet-laid nonwoven fabric for semipermeable membrane supporting body, method for producing said wet-laid nonwoven fabric, and method for identifying low -density defect of wet laid nonwoven fabric |
| 08/28/2013 | CN103269781A Delamination free membrane |
| 08/28/2013 | CN103263862A Preparation method of antibacterial polypiperazine-amide nanofiltration membrane |
| 08/28/2013 | CN103263861A Hydrophilic modification method for polyvinylidene fluoride hollow fiber membrane |
| 08/28/2013 | CN103263859A Biomimetic mineralization preparation method of polyelectrolyte/calcium carbonate composite nanofiltration membrane |
| 08/28/2013 | CN103263858A Cross-linking hyperbranched polymer composite nano filtration membrane prepared by one step method in water phase, preparation method and application |
| 08/28/2013 | CN103263857A Device for preparing fiber-reinforced hollow fiber membrane |
| 08/28/2013 | CN103263856A Preparation method of electrostatic spinning hydrophobic nanofiber porous membrane for membrane distillation |
| 08/28/2013 | CN102489165B Preparation method of ultrathin high network structural nanofiltration composite membrane |
| 08/28/2013 | CN101765456B Support for separation membrane, and method for production thereof |
| 08/27/2013 | US8518256 Membrane module |
| 08/27/2013 | US8518151 Porous hollow fiber supported dense membrane for hydrogen production, separation, or purification |
| 08/22/2013 | WO2013122334A1 Membrane for water treatment comprising metal-organic framework and method for manufacturing same |
| 08/22/2013 | US20130217926 Composite membrane |
| 08/21/2013 | CN203139913U Composite membrane for MABR (Membrane Aerated Biofilm Reactor) |
| 08/21/2013 | CN103260733A Composite semipermeable membrane |
| 08/21/2013 | CN103260732A Polyamide membranes via interfacial polymersation with monomers comprising protected amine group |
| 08/21/2013 | CN103260731A Polysulfonamide membrane by interfacial polymerisation |
| 08/21/2013 | CN103260730A Supported hollow fiber membrane |
| 08/21/2013 | CN103252179A Method for reducing ion rejection rate of charged nano-filtration membrane |
| 08/21/2013 | CN103252178A Method for improving ion rejection rate of charged nano-filtration membrane |
| 08/21/2013 | CN103252177A Glycosyl/sulfonated modified affiliative polymer hollow fiber separating membrane, and preparation method and use thereof |
| 08/21/2013 | CN103252176A Method for preparing modified polyether sulfone hollow fiber membrane |
| 08/21/2013 | CN103252174A Piezoelectric polyvinylidene fluoride porous membrane and preparation method thereof |
| 08/21/2013 | CN103252170A Matrix material and preparation process thereof |
| 08/21/2013 | CN103252169A Enhanced net cloth for chlor alkali ion exchange membran |
| 08/21/2013 | CN102527263B Hollow fiber porous membrane and preparation method thereof |
| 08/21/2013 | CN102366714B Preparation method for hollow fiber microporous membrane with small aperture and high flux and product thereof |
| 08/21/2013 | CN102131570B Porous membranes made up of organopolysiloxane copolymers |
| 08/21/2013 | CN102105214B Composite semipermeable membrane and manufacturing method therefor |
| 08/15/2013 | WO2013118148A1 "l-enantiomers selective membrane for optical resolution of alpha-amino acids and process for the preparation thereof" |
| 08/15/2013 | WO2013116895A1 Tubular membrane support system |
| 08/14/2013 | EP2626127A2 Polyazole membrane for water purification |
| 08/14/2013 | CN203123843U High-throughout polyvinylidene fluoride hollow fiber membrane |
| 08/14/2013 | CN103249768A Method for producing porous epoxy resin sheet |
| 08/14/2013 | CN103249473A Composite semipermeable membrane and method for producing same |
| 08/14/2013 | CN103240008A Whisker reinforced polyvinylidene fluoride hollow fiber film and preparation technology thereof |
| 08/14/2013 | CN103240006A Bovine serum albumin-polycarbonate composite membrane and preparation method thereof |
| 08/14/2013 | CN103240005A Tubular composite nanofiltration membrane and preparation method thereof |
| 08/14/2013 | CN103240004A Charged nanofiltration membrane and preparation method thereof |
| 08/14/2013 | CN103240003A Yarn drying device and yarn drying technology |
| 08/14/2013 | CN102665881B Composite semipermeable membrane and method for producing same |
| 08/14/2013 | CN102489159B Flux recovery method of dry hollow fiber membrane |
| 08/14/2013 | CN102210986B Method for preparing nanofiltration composite membrane |
| 08/14/2013 | CN102036741B Hollow porous membrane and process for producing the same |
| 08/14/2013 | CN101730576B Membrane laminate |
| 08/13/2013 | US8506833 Molded body, method for producing the body and use thereof |
| 08/13/2013 | US8506808 Tubesheet and method for making and using the same |
| 08/13/2013 | US8506790 Electrolytic cell for making alkali alcoholates using ceramic ion conducting solid membranes |
| 08/13/2013 | US8506685 High pressure liquid degassing membrane contactors and methods of manufacturing and use |
| 08/13/2013 | US8505746 Separation membrane comprising polyethersulfone, process for producing thereof, and dope solution for membrane production |
| 08/13/2013 | US8505744 Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape |
| 08/13/2013 | CA2629442C Hydrogen transport membrane fabrication method |