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WO/2010/120326A1 |
Thin film composite, TFC, membranes for use in forward and reverse osmosis may include monohydrolyzed and/or dihydrollyzed TMC and/or alkaline earth alkaline metal complexes and others. Specific concentration and ratio ranges of componen...
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WO/2010/112721A1 |
The present invention relates to self-supporting dynamic polymer membranes (called "dynamer" membranes) of the polyimine type, to their method of preparation and to their use in separation processes, especially for separating gaseous spe...
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WO/2010/108285A1 |
A hollow fiber membrane has a reinforcing structure with a plurality of reinforcing filaments embedded in the wall of the membrane. The reinforcing filaments may include warp filaments, which are substantially continuous along the length...
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WO/2010/110975A2 |
In the present invention high performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes and methods for making and using these membranes have been developed. The cross-linked polybenzoxazole and polybenzothiazole p...
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WO/2010/110739A1 |
The present invention relates to a membrane filter comprising a plurality of pores of substantially the same size. The membrane filter may be supported by at least one support (e.g. in the form of a support grid) and is able to handle a ...
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WO/2010/110986A2 |
The present invention discloses new types of polybenzoxazole-based mixed matrix membranes and methods for making and using these membranes. The polybenzoxazole-based mixed matrix membranes are prepared by fabricating a polyimide-based mi...
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WO/2010/106167A1 |
The present invention relates to a method for the modification of metal hydroxide and/or metal oxide surfaces of an inorganic matrix with an organometallic reagent for obtaining an organic functionalized matrix suitable for filtration pr...
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WO/2010/106356A1 |
Process for manufacturing a composite membrane comprising a porous support and a polymeric separation layer having acidic or basic groups comprising the steps of: (i)applying a composition to a porous support; and (ii)curing the composit...
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WO/2010/099387A1 |
A poly(amino-alcohol) membrane article, and a method for making and using the article, as defined herein.
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WO/2010/097681A1 |
A membrane comprising polybenzimidazole and aromatic polyester wherein said aromatic polyester is removed is disclosed. The membrane is used for a process of deacidification.
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WO/2010/098867A1 |
A negatively charged microporous filtration medium having a high charge density comprising a porous substrate and a polymerized cross-linked polymeric coating located on the inner and outer surfaces of the substrate. The coating may be f...
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WO/2010/095139A1 |
There is provided herein a membrane or film comprising one or more aromatic ionomers covalently crosslinked through aryl-aryl (-Ar-Ar-), aryl-ether-aryl (-Ar-O-Ar-), aryl-sulfide-aryl (-Ar-S-Ar-), aryl-sulfone-aryl bonds, or any combinat...
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WO/2010/096704A2 |
A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite ...
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WO/2010/096563A1 |
A polymeric membrane includes an active layer on a support. The active layer includes a polymer with a backbone, and the backbone has attached thereto at least one fluoroalcohol moiety.
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WO/2010/096429A1 |
Hydrophilic porous substrates, methods of making hydrophilic porous substrates from hydrophobic polymers are disclosed. The method comprises the steps of: 1) providing a porous base substrate having interstitial and outer surfaces; 2) sa...
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WO/2010/086852A1 |
A method for modifying the surface of nanofiltration (NF) and reverse osmosis (RO) composite membranes, comprising placing said composite membrane in a suitable vessel having a feed inlet opening and a permeate outlet opening, feeding an...
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WO/2010/086630A1 |
A membrane suitable for separating a gas from a gas mixture comprising a non cross-linked PVAm having a molecular weight of at least Mw 100,000 carried on a support wherein after casting onto the support, said PVAm has been heated to a t...
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WO/2010/088478A2 |
Water retaining membranes are described that can be placed in the soil to hydrate plants. The water retaining membranes include a super absorbent polymers (SAPs) on or within substrate material that absorb significant amounts of water to...
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WO/2010/084227A1 |
The invention relates to a hydrogen generator comprising a stack (1) of least one functional element with an anode (2) for the production of oxygen, a cathode (3) for the production of hydrogen and a membrane (4) positioned between the a...
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WO/2010/083528A2 |
A scaffold (10) holding one or more ion-conductive ceramic membranes (25) for use in an electrochemical cell is described. Generally, the scaffold (10) includes a thermoplastic plate (20) defining one or more orifices (15). Each orifice ...
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WO/2010/082069A1 |
A process for preparing a composite membrane comprising the steps of: (i) applying to a porous support having an average surface energy of 1 to 30mN/m a composition having a viscosity of 1 to 5,000 mPa.s; and (ii) increasing the viscosit...
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WO/2010/081511A1 |
The present invention relates to a method for producing a microporous membrane, to a polymer cross-linked by an electron beam being fixed on the surface thereof, comprising providing an initial microporous membrane, impregnating the memb...
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WO/2010/078721A1 |
A modification method of interpenetrating polymer network on the surface of a porous polyvinylidene fluoride membrane, characterized in that, contacting the porous polyvinylidene fluoride membrane with a vinyl alcohol polymer and an alde...
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WO/2010/078234A1 |
A porous membrane that includes a first zone, the first zone including a crystallizable polymer; and a first nucleating agent, the first nucleating agent having a first concentration in the first zone, the first zone having a first avera...
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WO/2010/072233A1 |
The invention relates to a hydrophilic porous polymer membrane comprising a polyolefin polymer and a hydrophilic component, optionally with a surfactant. The membrane being obtainable by blending the components with a solvent and extrudi...
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WO/2010/065276A1 |
Polyamide membrane including a coating comprising a combination of a polyalkylene oxide and a polyacrylamide and its preparation.
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WO/2010/063489A1 |
The invention relates to a method for the production of a proton-conducting polymer membrane on the basis of polyazoles, comprising the steps of A) converting one or more aromatic tetra-amino compounds having one or more aromatic carboxy...
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WO/2010/062454A1 |
A membrane generally comprises a tubular support, and a polymeric membrane film on the support. The polymeric membrane film comprises three zones cast simultaneously from a single dope. The three zones include an inner zone on the suppor...
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WO/2010/055834A1 |
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such a membrane, batteries containing such membranes as battery separators, methods...
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WO/2010/055812A1 |
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such membranes, batteries containing such membranes as battery separators, methods ...
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WO/2010/050800A1 |
The invention proposes a method for the making of an inorganic porous membrane applied onto a suitable carrier, such that for the shaping of a suitable covering onto this earner one starts with a by itself known starting sol, which is ob...
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WO/2010/050421A1 |
Composite semipermeable membranes for which semipermeable membrane water permeability and solute removal rate are not decreased as a result of changes in membrane manufacturing method, the decrease in water permeability and solute remova...
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WO/2010/048496A1 |
The present invention provides a sintered porous composite polymeric material and a method of making and using the same. The sintered composite polymeric material is made by sintering composite particles comprising a polytetrafluoroethyl...
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WO/2010/046118A1 |
A method for producing a preformed gas-permeable membrane or a material composite comprising said membrane for a piece of clothing comprises the following operational steps: a. Immersing a three-dimensional blank into a liquid suitable f...
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WO/2010/042250A2 |
A polyamide membrane comprising reaction product of an anhydrous solution comprising an anhydrous solvent, at least one polyfunctional secondary amine and a pre-polymer deposition catalyst; and an anhydrous, organic solvent solution comp...
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WO/2010/035041A1 |
The present invention relates to a method for curing adhesives used in the manufacture of membrane modules containing polymeric membranes, particularly polyimide based membranes used for the nanofiltration or ultrafiltration of solutes d...
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WO/2010/034466A1 |
The invention relates to a membrane which can be used for cultivating adherent or suspension cells, in particular adherent cells, wherein said membrane allows for the adhesion and proliferation of the cells due to the irradiation of the ...
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WO/2010/031877A1 |
The present invention relates to a self-standing membrane made of metal oxide particles and polycarbonate. Said membrane combines the surface properties of porous colloidal metal oxide packings with the mechanical stability and flexibili...
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WO/2010/027065A2 |
The invention relates to a microporous membrane having a shutdown temperature ≤ 133.0°C and a self-discharge capacity ≤ 110.0 mAh, e.g., ≤ 90.0 mAh. The invention also relates to a battery separator formed by such a microporous me...
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WO/2010/024901A1 |
Methods of making inorganic membranes, for example, methods of making gamma-alumina inorganic membranes which can be useful for, for example, molecular level gas separations and/or liquid filtration are described.
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WO/2010/018749A1 |
The invention relates to an assembly for transferring heat from an extrudate formed by extruding a polyolefin solution through an extrusion die. The assembly includes at least one pair of upstream rolls positioned to receive opposite sur...
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WO/2010/012643A1 |
The invention relates to a mechanical particle filter (214) comprising a membrane (312) having a plurality of pores (316), wherein at least one partial area of the surface of the membrane (312) accessible for the medium to be filtered is...
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WO/2010/007399A1 |
Membranes and processes for preparing membranes having weakly acidic or weakly basic groups comprising the steps of: (i)applying a curable composition to a support; (ii)curing the composition for less than 30 seconds to form a membrane; ...
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WO/2010/003446A1 |
In a method for producing a proton-conductive, structured electrolyte membrane (11), particularly for a fuel cell (1), a coating (8), which comprises at least one ion-conductive cross-linking component having at least one acid group and ...
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WO/2010/004918A1 |
The invention relates to microporous polymeric membranes suitable for use as battery separator film. The invention also relates to a method for producing such a membrane, batteries containing such membranes as battery separators, methods...
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WO/2010/001722A2 |
An assembly for transferring heat from an extrudate formed by extruding a polyolefin mixture through an extrusion die. The chill roll assembly includes an upstream roll positioned to contact and receive the extrudate, the upstream roll h...
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WO/2010/002512A1 |
The present disclosure provides methods for forming hydrophilic membranes. More specifically, methods are provided for hydrophilic membranes from a solution comprising an ethylene-vinyl alcohol copolymer, water, and a first solvent. At l...
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WO/2010/002501A2 |
The present disclosure provides methods for forming asymmetric membranes. More specifically, methods are provided for applying a polymerizable species to a porous substrate for forming a coated porous substrate. The coated porous substra...
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WO/2009/158279A1 |
A membrane is provided, comprising a first membrane layer having a first side and a second side. The first membrane layer defines a plurality of holes extending along a first axis between the first side and the second side. Each hole is ...
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WO/2009/158030A1 |
A composite membrane and moisture adjustment module using the same is disclosed. The composite membrane includes a moisture-permeable resin layer interposed between porous membranes that constitute a pair; and the mean thickness of the m...
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