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7635425 |
Integrated high throughput system for the analysis of biomolecules
Described is an affinity microcolumn comprising a high surface area material, which has high flow properties and a low dead volume, contained within a housing and having affinity reagents bound to...
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7632439 |
Poly(ethylene chlorotrifluoroethylene) membranes
Porous polymeric membranes including HALAR® (poly(ethylene chlorotrifluoroethylene)) and related compounds and the methods of production thereof which avoid the use of toxic solvents. Preferred...
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7625426 |
Method for making nano-scale filter
A nano-scale filter ( 10 ) includes a porous supporting component ( 14 ) and a carbon nanotube filtration membrane ( 12 ) sintered on a top surface of the porous supporting component. The porous...
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7622045 |
Hydrophilic cross-linked polymeric membranes and sorbents
Hydrophilic cross-linked polymeric membranes, when prepared according to the process of the present invention, are unique in character in as much as the steady state permeability of the membrane...
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7615150 |
Separation agent for separating optical isomer and method for preparation thereof
A method of producing a novel separating agent for separating enantiomeric isomers, characterized by including: a step of supporting an optically active polymer compound and a compound having an...
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7615152 |
Water filter device
A water filter device for treating untreated drinking water, wherein the water filter device may comprise a connector for providing fluid communication between the water filter device and an...
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7614507 |
Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7614508 |
Water filter materials, water filters and kits containing silver coated particles and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7614506 |
Water filter materials and water filters and processes for using the same
A filter for providing potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in...
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7611631 |
Indium adsorbent and indium fractioning method
The invention provides an indium adsorbent that can cause indium to be adsorbed, and a simple and inexpensive indium fractioning method for isolating and recovering high-purity indium from an acid...
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7608187 |
Manufacture of a chromatography matrix
The present invention relates to method of manufacturing a sulphonate-functionalized (S-functionalized) cation exchanger, which method comprises reacting olefinic groups with bisulphite in the...
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7601133 |
System for correcting biological fluid
Biology and medicine for cleaning biological fluids. A system for correcting a biological fluid includes a sealed container for a magnetically operated absorbent (MOA), a sealed chamber for mixing...
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7601262 |
Sub-micron filter
Aluminum hydroxide fibers approximately 2 nanometers in diameter and with surface areas ranging from 200 to 650 m 2 /g have been found to be highly electropositive. When dispersed in water they are...
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7597804 |
Optically active support materials, their method of preparation and their uses
This invention relates to optically active support materials which include one or more esters and/or one or more carbamates and/or one or more mixed ester and carbamate compounds of polysaccharide...
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7592284 |
Preparation of ion exchanged polymer bound nitrogen adsorbent
A high capacity adsorbent may be used for enriching oxygen concentration in an air stream. Such a high capacity adsorbent may be from about 2 to about 3 times lighter relative to the currently...
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7585409 |
Multi-stage water purification device
A multi-stage water purification device includes an untreated water compartment having an untreated water inlet and a treated water compartment formed from a resilient material. The compartments...
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7578935 |
Separation device of radioisotope Tl-201
A device to rapidly obtain a solution of Pb(lead)-201 from a solution of a solid target material of Tl(thallium)-203. The solution of Pb-201 is then processed through a degeneration and an ion...
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7575682 |
Contaminant-reactive geocomposite mat and method of manufacture and use
Reactive geocomposite mats, and their method of manufacture, for treating contaminants in sediment, soil or water that allow the passage of essentially non-contaminated water therethrough. The...
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7563367 |
pH stable chromatographic media using templated multilayer organic/inorganic grafting
An advanced silica gel sorbent for use in chromatographic separations that has been chemically modified by surface polycondensation of a trifunctional and/or difunctional organosilane. The...
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7560023 |
Method of modifying surface of material
A method for surface modification of a material by means of introducing the phosphorylcholine group represented by the following formula (1-1) onto the surface of the material by treating a...
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7553413 |
Plasma concentrator device
A plasma concentrator of this invention having a concentrator chamber, concentrator gel beads, a filter, and an agitator. The agitator has agitator blades extending outwardly from the lower end....
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7553355 |
Methods and materials for the reduction and control of moisture and oxygen in OLED devices
Novel uses and methods of use for inorganic and macroreticulate polymer bonding to metals to control moisture and oxygen in OLED, and other like devices, are provided. Materials having color change...
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7547395 |
Macroporous gel, its preparation and its use
A separation medium in macroporous gel form is disclosed which is obtainable by cooling an aqueous solution of at least one gel forming polymer to a temperature, at which the solvent in the system...
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7540962 |
Method of preparing spheroid polymer particles having a narrow size distribution by dispersion polymerization, particles obtainable by the method and use of these particles
The invention relates to a method of preparing spheroid polymer particles having a narrow size distribution by dispersion polymerization. This method comprises the steps of: providing a two-phase...
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7537695 |
Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments
A filter for producing potable water filter comprises a housing including a water inlet and a water outlet, and a filter material arranged within the housing. The filter material comprises...
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7537703 |
High-endurance packing material for liquid chromatography
The present invention provides a highly durable packing material for liquid chromatography that is excellent in acidic resistance and alkalic resistance. Such a packing material for liquid...
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7527727 |
Adsorption system
An adsorption apparatus and method of adsorption for treatment of wastewater is disclosed, and comprises an inlet for the wastewater connected to a metals trap which adsorbs metals and a second...
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7520986 |
Filtration device
A filtration device is equipped with: a filtration tank; a layer of particulate filtration media within the filtration tank; a cleansing tank, which is vertically placed within the filtration tank...
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7520982 |
Cucurbituril-containing polymer, stationary phase and column using the same
Provided is a cucurbituril-containing polymer. The cucurbituril-containing polymer may be used in removal, separation, or purification of air pollutants, water contaminants, biological substances,...
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7517451 |
Filter for drinking water
The present invention provides a filter for drinking water, including six filtering bottles. The fifth filtering bottle is formed with ion exchange resins, and the sixth filtering bottle is formed...
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7513004 |
Method for fluid recovery in a semi-aqueous wash process
A method for fluid recovery in a semi-aqueous wash process including the steps of receiving semi-aqueous wash liquor from a wash container; pretreating the semi-aqueous wash liquor and separating...
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7507340 |
Ion processing element with composite media
An ion processing element employing composite media disposed in a porous substrate, for facilitating removal of selected chemical species from a fluid stream. The ion processing element includes a...
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7504029 |
Silica gel bonded with cucurbituril
A cucurbituril-bonded silica gel and its use are provided. The cucurbituril-bonded silica gel is useful for removal of air pollutants or water contaminants, and separation and purification of...
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7501012 |
Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams
A microfibrous matrix with embedded supporting particulates/fibers and chemically reactive materials is provided as a filtration system for the removal of contaminants and other harmful agents from...
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7491330 |
Silver chloride treated water purification device containing the porous grog and method for making same
A porous grog with a body composition of water, clay and combustible material. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter....
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7488418 |
Methods and apparatuses for filtering water
The invention relates to a method and apparatus for filtering or purifying water.
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7485225 |
Composite adsorbent block for the treatment of contaminated fluids
An apparatus for use in the treatment of contaminated fluid is provided. The apparatus includes a body portion, made from a mixture of a waste adsorbent material and a binder material, for use in...
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7485218 |
Storm water filtration system
A storm water filtering system located in a storm water catch basin, the basin having a storm water inlet spaced from at least one storm water outlet and defining a chamber for storm water...
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7485233 |
Hydrophilic mixed matrix material having reversible water absorbing properties
Polymer-ceramic mixed matrix compositions contain one or more organic polymers and a nano-sized dispersion of inorganic metal oxide particles which are dispersed throughout the composition....
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7481929 |
Water treatment system
A system and process for treating water are described. Water may be purified by passing feed water through an electrochemical deionization device. The water may be suitable for cooking, washing,...
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7479223 |
Porous adsorptive or chromatographic media
A porous substrate capable of adsorptive filtration of a fluid having a porous self-supporting substrate and one or more porous, adsorptive coatings comprising from about 1 to about 80% of the void...
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7476311 |
Arsenic removal from aqueous media using chemically treated zeolite materials
Systems and methods are provided for the removal and disposal of arsenic from an aqueous medium. The systems and methods include the removal of arsenic from a source by contact with either a...
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7476316 |
Molecularly imprinted polymers (MIPS) for the selective removal of inorganic contaminants from liquids
A method of creating a cationic molecularly imprinted polymer bead that can bind inorganic target compounds is disclosed and described. The cationic molecularly imprinted polymer bead can be formed...
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7473362 |
Water treatment system
A media in the form of a multilayered semi porous composite membrane containing a strong positive electrical charge with a highly porous surface consisting of 60 to 90 percent void volume and pore...
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7473367 |
Monolithic column
Permeable polymeric monolithic materials are prepared in a plastic column casing. In one embodiment, the permeable polymeric monolithic materials are polymerized by the application of heat from an...
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7468130 |
Organosilanes and substrates covalently bonded with same and methods for synthesis and use same
The present invention provides novel silicon compounds, methods for making these novel silicon compounds, compositions comprising these novel silicon compounds attached to substrates, methods for...
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7455769 |
Filter appliance and inner container for a filter appliance
A filter appliance including a dilution device, wherein the diluted portion remains largely constant when the entire volume flow is modified. Said filter device is characterized in that the flow...
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7449115 |
Method for the accelerated dialytic recovery of foreign substances from passive collectors consisting of semipermeable membranes having different dimensions
The invention relates to a dialysis method of recovering foreign substances, particularly low-molecular weight inorganic and/or organic substances, from semipermeable membrane of varying length and...
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7449116 |
Methods and systems for protein separation
The present disclosure relates to a system and method for protein separation including: fractionating a mixture of proteins on a reversed-phase superficially porous stationary phase at a...
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7442293 |
Oil/water separation apparatus for oil-containing mixture
Oil adsorbent layers 4 and packed layers 5 are alternately laminated inside a treatment vessel 2, the oil adsorbent layers 4 comprise ten laminated flat sheets 4 a composed of...
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