Matches 1 - 50 out of 297 1 2 3 4 5 6 >


Match Document Document Title
US20100313753 Polyethylene membrane and method of its production  
The invention relates to a porous membrane having a particle filtration value of at least 10 under U.S. Military Standard MIL-STD-282 (1956), where the porous membrane is a polyethylene membrane....
US20130074691 WATER-PROOF AIR-PERMEABLE FILTER AND USE OF THE SAME  
A water-proof air-permeable filter (1) includes: a resin film (2) having formed therein a plurality of through pores (21); and a treated layer (3) having hydrophobicity and oil repellency, and...
US20150094500 POLYBENZOXAZOLE MEMBRANES FROM SELF-CROSS-LINKABLE AROMATIC POLYIMIDE MEMBRANES  
A method of making a polybenzoxazole (PBO) membrane from a self-cross-linked aromatic polyimide polymer membrane is provided. These membranes are useful in the separation of gas mixtures and...
US20130180399 METHOD FOR FILTRATION OF HARMFUL GAS EFFLUENTS FROM A NUCLEAR POWER PLANT  
A method for filtration of harmful gas effluents from a nuclear power plant including the steps of providing a gas effluent from a nuclear power plant, the effluent including a mixture of gases;...
US20110197762 Template-Free Clathrasils And Clathrasil Membranes  
The present invention relates to template-free clathraslls whose framework comprises essentially SO2, wherein the crystals of the ciathrasils have the platelet-like morphology of a sheet silicate....
US20060070521 Removable duct liner  
The invention relates to liners for air ducts. Specifically, the invention is an article comprising a porous polymeric membrane layer and, optionally, a support layer, in which the article is a...
US20110290110 INTEGRATED PROCESS FOR FLOATING LIQUEFIED NATURAL GAS PRETREATMENT  
The present invention provides a membrane/amine column system and process for removing acid gases from natural gas on a floating liquefied natural gas vessel. Several process configurations are...
US20110296984 CARBON DIOXIDE (CO2) SCRUBBER FOR CONTROLLED ATMOSPHERE SEA VAN CONTAINER  
A scrubber for controlling carbon dioxide levels in a shipping container containing respiring produce is disclosed. The scrubber is relatively small, utilizes a gas-selective membrane having a...
US20150090118 SELF CROSS-LINKABLE AND SELF CROSS-LINKED AROMATIC POLYIMIDE MEMBRANES FOR SEPARATIONS  
This invention relates to self-cross-linkable and self-cross-linked aromatic polyimide polymers, their membranes and methods for making and using these polymers and membranes. The...
US20120024786 SELF-SUPPORTING DYNAMIC POLYMERIC MEMBRANE, METHOD FOR PREPARING SAME, AND USES THEREOF  
“A method of preparation for polyimine self-supported dynamic polymeric membranes (called “dynameric” membranes) is provided along with their use in separation processes, especially for separating...
US20130192460 GRAPHENE MEMBRANE WITH REGULAR ANGSTROM-SCALE PORES  
Technologies are generally described for perforated graphene monolayers and membranes containing perforated graphene monolayers. An example membrane may include a graphene monolayer having a...
US20110277631 METHOD FOR MODIFYING A POLYIMIDE MEMBRANE  
There is provided a method for modifying a polyimide membrane comprising the step of exposing the polyimide membrane to a surface modification compound in a vapour phase, said surface modification...
US20150101986 MIXED MATRIX POLYMERIC MEMBRANES  
Disclosed are mixed matrix polymeric membranes comprising a plurality of metal-organic frameworks (MOFs), or in some aspects a zeolitic imidazolate frameworks (ZIFs), and a polymeric matrix,...
US20070157803 Nitrogen inerting system  
A gas separation module 25 is disclosed for separating air into nitrogen 27 and oxygen 26 enriched fractions. The nitrogen enriched fraction 27 may be used to inert an atmosphere inside a fuel...
US20130210157 Zn3(BDC)3[Cu(SalPycy)] AND Zn3(CDC)3[Cu(SalPycy)] - ENANTIOPURE MIXED METAL-ORGANIC FRAMEWORKS FOR SELECTIVE SEPARATIONS AND ENANTIOSELECTIVE RECOGNITION  
Disclosed herein are mixed metal-organic frameworks, Zn3(BDC)3[Cu(SalPycy)] and Zn3(CDC)3[Cu(SalPycy)], wherein BDC is 1,4-benzenedicarboxylate, CDC is 1,4-cyclohexanedicarboxylate, and SalPyCy is...
US20110232484 ASYMMETRIC GAS SEPARATION MEMBRANE AND PROCESS FOR GAS SEPARATION  
There is disclosed an asymmetric gas separation membrane exhibiting both improved gas separation performance and improved mechanical properties, which is made of a soluble aromatic polyimide...
US20130071639 COVERING AND METHOD FOR TRAPPING OF EMISSIONS FROM SURFACES  
The present invention discloses a covering for placement on a surface, such as a wall on the inside of a house, for reduction or prevention of a singularity or a plurality of emissions, such as...
US20110079143 SORBENT DEVICES AND METHODS OF USING THEM  
Certain aspects and examples are directed to sorbent devices and methods of using them. In certain embodiments, a sorbent device comprising a body comprising a sampling inlet, a sampling outlet...
US20120107720 SELF-SUPPORTING DYNAMIC POLYMER MEMBRANE, METHOD OF PREPARATION, AND USES  
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...
US20130139685 RADIATION-RESISTANT MICROPOROUS MEMBRANE HAVING A HYDROPHOBICITY GRADIENT  
The present invention relates to a radiation-resistant microporous membrane having a hydrophobicity gradient, to a method for the preparation thereof, and to the use of the membrane in the...
US20130174732 METHOD FOR FILTRATION OF GAS EFFLUENTS FROM AN INDUSTRIAL INSTALLATION  
A method for filtration of harmful gas effluents from an industrial installation including the steps of providing a gas effluent from an industrial installation, the gas effluent including a...
US20100326273 PLASTICIZATION RESISTANT MEMBRANES  
This invention discloses a composition of, a method of making, and an application of high plasticization-resistant chemically cross-linked organic-inorganic hybrid membranes such as cross-linked...
US20130305921 METHOD FOR PRODUCING CARBON MOLECULAR SIEVE MEMBRANES IN CONTROLLED ATMOSPHERES  
The invention concerns carbon molecular sieve membranes (“CMS membranes”), and more particularly the use of such membranes in gas separation. In particular, the present disclosure concerns an...
US20110100211 METHOD FOR PRODUCING CARBON MOLECULAR SIEVE MEMBRANES IN CONTROLLED ATMOSPHERES  
The invention concerns carbon molecular sieve membranes (“CMS membranes”), and more particularly the use of such membranes in gas separation. In particular, the present disclosure concerns an...
US20140360939 POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE  
A porous support-zeolite membrane composite comprising an inorganic porous support and a zeolite membrane provided on, wherein the zeolite membrane contains a zeolite having a microporous...
US20140150647 Curable Silicate-Siloxane Mixed Matrix Membrane Compositions  
In various embodiments, provided are modified silicone compositions comprising at least one curable silicone composition and at least one silicon additive; cured products of such compositions;...
US20050092683 Membrane devices for pervaporation, gas separations, and perstraction with permeate and sweep fluid conduit and method of use  
A membrane device that receives a feedstock at a feed end face and separates the feedstock into a gas-phase permeate and retentate. The device has a membrane support containing at least one...
US20130305920 Preparation of Zeolitic Imidazolate Frameworks (ZIFs) - Polybenzimidazole Mixed-Matrix Composite and Application for Gas and Vapor Separation  
The present invention presents a mixed-matrix composite material comprising a continuous phase and zeolitic imidazolate framework (ZIF) particles dispersed in the continuous phase, wherein the...
US20100326913 POLYBENZOXAZOLE MEMBRANES PREPARED FROM AROMATIC POLYAMIDE MEMBRANES  
The present invention discloses high performance polybenzoxazole membranes prepared from aromatic poly(o-hydroxy amide) membranes by thermal cyclization and a method for using these membranes. The...
US20080078290 MEMBRANE  
A membrane suitable for separating a gas, in particular carbon dioxide, from a gas mixture containing the gas is provided by a blend of polyvinyl alcohol (PVA) and polyvinylamine (PVAm).
US20140137734 CROSS-LINKED POLYIMIDE MEMBRANES FOR SEPARATIONS  
The present invention discloses new types of poly(amidoamine) (PAMAM) dendrimer-cross-linked polyimide membranes and methods for making and using these membranes. The membranes are prepared by...
US20110113958 METHOD OF MAKING A HIGH-PERFORMANCE SUPPORTED GAS SEPARATION MOLECULAR SIEVE MEMBRANE USING A SHORTENED CRYSTALLIZATION TIME  
A method of making a supported gas separation molecular sieve membrane. In this method a porous support, which is preferably pretreated, is contacted with a molecular sieve synthesis mixture under...
US20130319229 ASYMMETRIC GAS SEPARATION MEMBRANE AND METHOD FOR SEPARATING METHANOL FROM MIXED ORGANIC VAPOR USING THE SAME  
An asymmetric gas separation membrane made of an aromatic polyimide mainly containing repeating units having an ether bond which is heated at a temperature near a softening point (Ts) of the...
US20080134886 PRODUCTION OF MODERATE PURITY OXYGEN USING GAS SEPARATION MEMBRANES  
Oxygen, or other gas, of moderate purity is produced in a fiber membrane module. A diluent gas, such as air, is introduced into the module, on the shell side of the fibers, so as to mix with...
US20140150648 FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS  
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric...
US20140138314 FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS  
A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric...
US20130255490 CROSSLINKED SILANE-MODIFIED MOLECULARLY SELF-ASSEMBLING MATERIAL  
The present invention generally relates to a crosslinked silane-modified molecularly self-assembling material, cured manufactured article comprising the crosslinked silane-modified molecularly...
US20080178735 Integral Sweep Controller for Gas Membrane Separation Device  
A method and apparatus are provided for controlling the amount of purging that occurs within a membrane separation device. The membrane separation device includes a membrane separation component...
US20130019633 METHOD FOR PRODUCTION OF A COMPRESSED NATURAL GAS EQUIVALENT FROM LANDFILL GAS AND OTHER BIOGASES  
Biogas is converted to a vehicle fuel equivalent to compressed natural gas high in methane in a simple, low cost process involving steps of refrigeration, non-regenerative activated carbon...
US20140339167 1234YF- AND 1234ZE-BASED POLYMERIC MEMBRANE MATERIALS, MEMBRANE PREPARATIONS AND USES THEREOF  
The present invention generally relates to polymeric membrane materials formed, at least in part, from monomeric material selected from 2,3,3,3-tetrafluoropropene (CF3CF═CH2, HFO-1234yf) or...
US20120111191 CROSSLINKED MEMBRANE AND POLYMER FOR MAKING SAME AND METHOD OF USING MEMBRANE  
A composition of and a method of making high performance crosslinked membranes are described. The membranes have a high resistance to plasticization by use of crosslinking. The preferred polymer...
US20140157984 SELECTIVATION OF ADSORBENTS FOR GAS SEPARATION  
Systems and methods are provided for improving separation of gas phase streams using an adsorbent, such as 8-member ring zeolite adsorbents or DDR type zeolite adsorbents. Suitable gas phase...
US20080203030 Method of Extracting Organic Chemicals from Water or Air Using Polar Polyurethane as a Solid Extraction Medium  
A method of extracting sparingly soluble organic contaminants from a water or gas stream is provided. Contaminants are removed from a contaminant stream by passing the stream through hydrophilic...
US20090020013 MEMBRANE BASED DEOXYGENATOR FOR PROCESSING FLUIDS  
A deoxygenating system includes a processed fluid that flows through a membrane deoxygenator. Oxygen is removed by the membrane deoxygenator and stored in an oxygen storage container separate from...
US20070287036 Gas Separator And Operating Method For The Same  
[PROBLEMS] To provide a humidifier having excellent humidifying performance, pressure loss, volume efficiency, and durability and particularly suitably used for humidifying gases used in an...
US20110048228 FILTER CONSTRUCTION FOR USE WITH AIR IN-TAKE FOR GAS TURBINE AND METHODS  
The filter of the invention is a cartridge filter comprising a structure that can maintain a filter medium in an air stream to filter particulates to protect a gas turbine power system. The filter...
US20140183133 GRAPHENE NANOTUBE ARRAY FOR GAS FILTRATION  
Technologies are generally described for a gas filtration device including an array of parallel carbon nanotubes. The carbon nanotubes may extend between first and second substrates, and the ends...
US20080138474 HEATABLE PACKAGE WITH MULTI-PURPOSE VALVE AND METHOD OF MANUFACTURE  
A package for a product having a multi-purpose valve includes a valve having a tubular body that defines a recess between open and closed ends, and the closed end includes an aperture for venting...
US20120006194 HIGH FLUX SAPO-34 MEMBRANES FOR CO2/CH4 SEPARATION AND TEMPLATE REMOVAL METHOD  
The present invention provides methods for making improved zeolite and crystalline silicoaluminophosphate (SAPO) membranes, in particular SAPO-34 membranes, on a porous support through improved...
US20130313193 METAL-ORGANIC FRAMEWORK SUPPORTED ON POROUS POLYMER  
The growth of continuous MOF membranes on porous polymeric supports is reported, wherein a dip-coating procedure is used to deposit a layer of seed MOF nanocrystals on the surfaces of porous...

Matches 1 - 50 out of 297 1 2 3 4 5 6 >