| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 210287000 |
Within flow line or flow line connected closed casing
| 27 |
| 210282000 |
Removable cartridge or hand-manipulated container
| 27 |
| 210266000 |
With spaced non-particulate separating means
| 25 |
| 210269000 |
With rehabilitation means
| 21 |
| 210291000 |
Particular liquid receiving means or foraminous bed retainer
| 13 |
| 210284000 |
Spaced beds
| 6 |
| 210264000 |
Selective units or compartments | 4 |
| 20120091055 | Filter Device for Cleaning of Water Polluted with Solid Particles and/or Dissolved Pollutants - The invention relates to a filter device for cleaning water polluted with solid particles and/or dissolved pollutants, particularly surface water from streets or roof runoffs, comprising a housing ( | 04-19-2012 |
| 20140054211 | SYSTEM AND METHOD FOR CONDITIONING A LIQUID SUCH AS WATER - A system for conditioning a liquid such as water, includes a first holder of a medium for treating liquid, the medium in the first holder including an ion exchange material loaded with at least a first counter ion species, and a second holder of a medium for treating liquid, the medium in the second holder including an ion exchange material loaded with at least a second counter ion species of the same polarity as the first. The media in the first and second holders are configured to exchange at least one of the first and second counter ion species for ions in the liquid to a different extent. The system is arranged to lead a first fraction of the liquid to be treated through only the first of the first and second holders and a second fraction of the liquid to be treated through at least the second of the first and second holders. | 02-27-2014 |
| 20140209527 | MECHANICALLY AGITATED, INNER CIRCULATION REACTOR FOR RESIN ION EXCHANGE AND ADSORPTION - Disclosed is an internal circulation resin ion exchange adsorption reactor with a mechanical stirrer. The upper part ⅔˜⅘ of the reactor main body is an open cylinder and the lower part 1/5˜⅓ is a cone-shaped body with a slope of 30°±10°. A bell-jar shaped reaction slot with a turbine water stirrer inside is located in the center of the reactor main body. The reactor main body is equipped with a cylindrical guide plate. A water collection weir, an inclined tube separator and an annular resin collection hopper are located between the shell of the reactor main body and the guide plate. The reactor is equipped with a water inlet pipe and a water outlet pipe. A resin removal pipe is connected with the annular resin collection hopper and a resin desorption slot respectively, and a regenerated resin reflux pipe is connected to the bell-jar shaped reaction slot. | 07-31-2014 |
| 20160158668 | ADSORPTION SEPARATION UNIT HAVING VALVE WITH INTEGRAL BLEED LINE - An adsorption separation unit and process. Valves are used to provide positive isolation between the various components of the unit, for example, when maintenance is required or when repairs are to be made. The valves comprises a first sealing element, a second sealing element and a bleed space between the sealing elements. A valve in a bleed line can be used to drain any fluid in the bleed space when the sealing elements are position in the sealing position. | 06-09-2016 |
| 210290000 |
With multi-layer beds | 4 |
| 20090301958 | METHOD AND COMPOSITION FOR REMOVING UREMIC TOXINS IN DIALYSIS PROCESSES - Methods and devices for providing dialysis treatment are provided. The device includes a resin bed including zirconium phosphate, zirconium oxide, and urease. | 12-10-2009 |
| 20100133166 | COMPOSITE WATER PERMEABLE BRICK AND COMPOSITION FOR PRODUCING THE SAME - The invention disclosed a composite permeable brick comprising a permeable surface layer and a permeable base layer. The surface layer and the permeable base layer, which respectively comprise an aggregate and a binder adhering to the aggregate, are closely combined together. The binder in the permeable surface layer at least comprises a hydrophilic binder. The permeable brick according to the invention has a good permeability and is of low cost, because of the compact and permeable surface of the brick. The invention also discloses a mixture for preparing the composite permeable brick, comprising an aggregate and a binder adhering to the aggregate. The binder at least comprises a hydrophilic binder, and the binder/aggregate ratio is from 1:100 to 20:100 by mass. The composite permeable brick and the mixture of the invention may be used for road surfacing, water circulation, water filtration and water purification, promoting the full utilization of rainwater resources and improving the urban water circulation. | 06-03-2010 |
| 20100230346 | UREA SORBENT - A sorbent polymer is provided that interacts or reacts with aqueous urea to aid the regeneration of a dialysate liquid. The sorbent polymer may include one or more specific functional groups bonded thereto. Such specific functional groups are selected from carboxylic acids, carboxylic acid esters, carboxylates, amides, dicarboxylic acids, dicarboxylic acid esters, and dicer boxylates to produce the desired urea sorbent. | 09-16-2010 |
| 20160151555 | SORBENT FOR A DIALYSIS DEVICE | 06-02-2016 |
| 210283000 |
Pervious divider between and contacting beds | 3 |
| 20080302715 | Water Treatment - A sand filter apparatus ( | 12-11-2008 |
| 20090078639 | Biofilter media and biofiltration apparatus employing same - A filter medium comprises a mass of elongate, differently orientated, shape-sustaining elongate elements comprising a sponge material, the different orientation of the elements causing these to form a self-supporting open network which provides substantial interstitial space between the elements, this space preferably being larger than the total volume of the elements themselves. The sponge material may be cellulose or PVA. The elements may be tubular, or they may have a reinforcing core to retain their shape. The reinforcing core may be of stiff synthetic plastic material. Filtration apparatus comprises such a mass of filter medium in a tank with ports for admitting air for filtering and exhausting filtered air. The tank may be separated into several sections by perforated screens supporting respective layers of filter medium. | 03-26-2009 |
| 20100044297 | Contaminant Adsorbent Fluted Filter Element - A contaminant adsorption filter element is provided that includes a self-assembled monolayers on mesoporous supports (SAMMS) contained in a filter element having a plurality of pockets such as a fluted filter media. The plurality of pockets are filled with mesoporous material that is functionalized for a target contaminant. A method of making a filter element having mesoporous material filled flutes is also provided. | 02-25-2010 |
| 210285000 |
Embedded baffle | 1 |
| 20100230344 | SURFACES HAVING PARTICLES AND RELATED METHODS - Provided are surfaces comprising particles, which particles may possess, for example, antimicrobial or biosensing properties. Also provided are related methods for fabrication of the inventive articles. Also provided are systems and methods for treating fluids, objects, and targets with the inventive surfaces. | 09-16-2010 |
| 210267000 |
Trunnion mounted casing | 1 |
| 20100206798 | Method And Apparatus For Preparing Platelet Rich Plasma And Concentrates Thereof - The PRP separator-concentrator of this invention is suitable for office use or emergency use for trauma victims. The PRP separator comprises a motorized centrifugal separation assembly, and a concentrator assembly. The centrifugal separator assembly comprises a centrifugal drum separator that includes an erythrocyte capture module and a motor having a drive axis connected to the centrifugal drum separator. The concentrator assembly comprises a water-removal module for preparing PRP concentrate. The centrifugal drum separator has an erythrocyte trap. The water removal module can be a syringe device with water absorbing beads or it can be a pump-hollow fiber cartridge assembly. The hollow fibers are membranes with pores that allow the flow of water through the fiber membrane while excluding flow of clotting factors useful for sealing and adhering tissue and growth factors helpful for healing while avoiding activation of platelets and disruption of any trace erythrocytes present in the PRP. | 08-19-2010 |
| 210265000 |
With gravitational separator | 1 |
| 20100326899 | Above ground water clarifier - An above ground water clarifier is described. The clarifier includes a spray system for receiving water from an external system and disposing the water onto a filter tray rack. A first recovery chamber is positioned below the filter tray rack for receiving filtered water that is gravity fed through the filter tray rack. A second recovery chamber is positioned adjacent to and fluidly connected with the first recovery chamber. The first and second recovery chambers are formed to filter out solids and/or oils before passing the water to a sump chamber and/or the sewer. The sump chamber includes a plurality of tiered pumps for pumping the water back to the external system. | 12-30-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20080314817 | Direct Hemoperfusion Adsorber Packed with Adsorbent Having Water Insoluble Microparticle Removed Therefrom, and Method of Obtaining Direct Hemoperfusion Adsorbent Having Water Insoluble Microparticle Removed Therefrom - The present invention has its object to provide a direct hemoperfusion adsorber packed with an adsorbent made by using a water-insoluble carrier having a relatively readily available particle size distribution, with water-insoluble microparticles having been removed therefrom, without needing any special granulation apparatus or coating apparatus, and method of obtaining a direct hemoperfusion adsorbent having water-insoluble microparticles removed therefrom. | 12-25-2008 |
| 20090114586 | ION EXCHANGE RESIN TOWER AND DETECTION METHOD OF LIFETIME OF RESIN THEREIN - An ion exchange resin tower including a tank, a supply line, an output line, and a plurality of sampling tubes is provided. The supply line guides a liquid into the tank, such that an ion exchange occurs between the liquid and the ion exchange resin in the tank. The processed liquid is guided out of the tank via the output line. The sampling tubes are disposed on a sidewall of the tank to sample the liquid flowing through the resin. | 05-07-2009 |
| 20100206797 | SUPERFICIALLY POROUS PARTICLES AND METHODS OF MAKING AND USING SAME - Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles. | 08-19-2010 |
| 20110031179 | Superficially Porous Particles and Methods of Making and Using Same - Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles. | 02-10-2011 |
| 20110042297 | BASIC MAGNESIUM SULFATE GRANULE, AND PROCESS FOR PRODUCTION THEREOF - Basic magnesium sulfate granules having a bulk density of 0.5-1.0 g/cm | 02-24-2011 |
| 20110139701 | FILTERS COMPRISING AN ACTIVATED CARBON PARTICLE COATED WITH PDADMAC AND METHODS OF MAKING SAME - Embodiments of systems and methods for producing a coated activated carbon comprise the steps of providing activated carbon particles having a particle size up to about 100 μm, and coating the activated carbon particles by spraying droplets of a cationic polymer solution onto the surface of the activated carbon particles, wherein the cationic polymer solution comprises about 1% to about 15% by weight cationic polymer and the droplet size is between about 5 μm to about 100 μm. | 06-16-2011 |
| 20110315622 | FILTER CARTRIDGE, PARTICULARLY FOR PERCOLATING FILTER JUGS, AND METHOD OF MANUFACTURING IT - A filter cartridge ( | 12-29-2011 |
| 20120118809 | FILTER APPARATUS - The invention relates to a filter apparatus ( | 05-17-2012 |
| 20120138524 | UPWARD-TYPE FILTERING APPARATUS CHARACTERIZED IN LAMINATING METHOD OF FILTERING MATERIAL - [Object] It is an object of the present invention to provide a filtering apparatus capable of efficiently filtering a large volume of to-be filtered water, in which its filtering material is less prone to be clogged, and even if the filtering material is clogged, it is possible to wash the filtering material. | 06-07-2012 |
| 20120145623 | SONICATION FOR IMPROVED PARTICLE SIZE DISTRIBUTION OF CORE-SHELL PARTICLES - In one or more embodiments, a porous composite particulate material includes a plurality of composite particles including an acid-base-resistant core particle at least partially surrounded by one or more layers of acid-base-resistant shell particles. The shell particles are adhered to the core particle by a polymeric material. The shell particles and/or core particles may be made from an acid-base-resistant material that is stable in harsh chemical conditions. During application of the polymeric material/shell particle bilayer, the core particles are sonicated to homogenize the particle size distribution and minimize agglomeration of particles. Multiple bilayers of polymer/shell particles may be applied. In one embodiment, the core particle comprises generally spherical glassy carbon, while the shell particles may comprise nano-sized diamond particles. Other acid-base-resistant materials may be employed. The porous composite particulate materials may be used in separation technologies, including, but not limited to, chromatography and solid phase extraction. | 06-14-2012 |
| 20120199527 | CERAMIC MEDIA FOR TREATMENT OF A FLUID - A ceramic media for increasing the pH of a fluid, such as potable water, has a composition comprising at least 40 weight percent silicon oxide, 25 weight percent of a mixture of alkaline earth oxides and less than 5 weight percent alumina. An apparatus that changes the pH of a fluid by allowing the fluid to flow therein, contact the media and then exit the apparatus is also disclosed. | 08-09-2012 |
| 20120285880 | POWDER, METHOD OF PRODUCING POWDER AND ADSORPTION APPARATUS - The present invention provides that powder is mainly constituted from secondary particles of hydroxyapatite. The secondary particles are obtained by drying a slurry containing primary particles of hydroxyapatite and aggregates thereof and granulating the primary particles and the aggregates. A bulk density of the powder is 0.65 g/mL or more and a specific surface area of the secondary particles is 70 m | 11-15-2012 |
| 20120292244 | POLYELECTROLYTE-COATED SIZE-EXCLUSION ION-EXCHANGE PARTICLES - A polyelectrolyte-coated particle, devices for using the particle, methods for using the particle for separating PCR reaction products and/or DNA sequencing reaction products, and compositions for coating the particle are provided. | 11-22-2012 |
| 20120305467 | AGGLOMERATES OF ADSORBER PARTICLES AND METHODS FOR PRODUCING SUCH ADSORBER PARTICLES - The invention relates to an adsorptive system, in particular on the basis of an agglomerate, comprising a plurality of absorber particles, wherein the absorber particles are fixed, in particular adhered, to a binding agent carrier and are combined by means of the binding agent carrier to form the adsorptive system, in particular to form an agglomerate, and wherein the absorber particles have a first particulate adsorption material and a second particulate adsorption material which is different from the first particulate adsorption material. | 12-06-2012 |
| 20120312731 | MATERIAL FOR TRAPPING TARGET SUBSTANCE, FILTER FOR TRAPPING TARGET SUBSTANCE, CONTAINER FOR LIQUID ORGANIC COMPOUND, AND ENGINE OIL - A material for trapping a target substance, which is capable of selectively trapping a target substance such as a sludge or a sludge precursor contained in a liquid organic compound such as an engine oil or in a gas such as a blow-by gas (combustion gas). A material for trapping a target substance, which traps a target substance contained in a liquid organic compound or a gas, the material including a mesoporous inorganic material having a plurality of pores. | 12-13-2012 |
| 20130092616 | SUBSTRATE FOR LIGAND IMMOBILIZATION AND METHOD FOR PRODUCING SAME - The present invention provides a substrate for ligand support in which a copolymer represented by the following formula (1) is bonded to at least a surface of a water-insoluble carrier: | 04-18-2013 |
| 20130105380 | LIGHTWEIGHT PROTECTION ELEMENT AND FILTER OF THE MATTRESS TYPE | 05-02-2013 |
| 20130118968 | IODINE ADSORBENT AND COLUMN FOR WATER TREATMENT USING IODINE ADSORBENT - An iodine adsorbent of an embodiment includes: a carrier modified with a functional group represented by a formula (1); and a silver ion supported on the carrier, | 05-16-2013 |
| 20130153483 | PHOTOCATALYTIC COMPOSITE MATERIAL - Photocatalytic composite materials, namely materials capable of promoting photo-initiated chemical reactions and processes for producing such materials, are provided. The invention further provides processes for producing photocatalytic composite materials which includes a macroporous matrix, the macroporous matrix having a surface grafting of preformed titanium dioxide nanocrystals, wherein the macroporous matrix may be produced by a sol-gel technique from a precursor of the macroporous matrix in the presence of a template-forming polymer and of hydrophobically-functionalized nano-crystalline titanium-dioxide particles. | 06-20-2013 |
| 20130213874 | Water filter pouch for use in a drinking water pitcher - The present invention provides a water filter pouch for use in a drinking water pitcher. The complete water filter pouch having specialized construction enabling it to be disposed of in composting facilities. The water filter pouch is comprised of a closed water permeable pouch containing a filter media comprising activated carbon and zeolite in a ratio from 100:0 to 30:70. The water filter pouch may include one or more bands of water impermeable material to ensure water does not bypass the filter media contained within the water filter pouch. | 08-22-2013 |
| 20130220912 | CARRIER FOR BLOOD COMPONENT ADSORPTION AND BLOOD COMPONENT ADSORPTION COLUMN - A carrier for blood component adsorption includes a water-insoluble carrier composed of a fiber or particle, the water-insoluble carrier having a surface to which a functional group(s) is/are introduced, the functional group(s) containing an acidic functional group selected from the group consisting of the sulfate group, sulfite group and sulfonate group; and containing an amino group; the fiber having a fiber diameter of, or the particle having a particle diameter of, 0.5 to 20 μm. | 08-29-2013 |
| 20130327698 | CARRIER FOR BLOOD COMPONENT ADSORPTION AND BLOOD COMPONENT ADSORPTION COLUMN - A carrier for blood component adsorption enables selective and efficient adsorption removal of granulocytes and monocytes and, at the same time, enables adsorption removal of inflammatory cytokines. The carrier for blood component adsorption includes a water-insoluble carrier having a surface to which a functional group(s) containing a silyl group and an amino group is/are introduced. | 12-12-2013 |
| 20150306594 | RADIOACTIVE MATERIAL ADSORBENT, ADSORPTION VESSEL, ADSORPTION TOWER, AND WATER TREATMENT DEVICE - A radioactive material adsorbent having large adsorption capacity is provided. The radioactive material adsorbent contains a titanate represented by a chemical formula M | 10-29-2015 |
| 20150353383 | PURE WATER SYSTEMS - Modular pure water systems are provided that have a tank and a cover assembly, wherein the tank and cover assembly are configured to removably receive therebetween one or more expansion tubes in a fluid tight manner to allow for selective volume expansion of the pure water system. Also provided are purification media bags for pure water systems that have a shape, construction, and/or material that mitigates the flow of water between the outer wall of the bag and an inner wall of the pure water systems. | 12-10-2015 |
| 20150367052 | SORBENT POUCH - A sorbent pouch for use in sorbent dialysis. The sorbent pouch allows for fluid to freely pass into and through the sorbent materials, while keeping the sorbent materials inside the sorbent pouch. | 12-24-2015 |
| 20160056028 | ULTRACLEAN AUTOSAMPLER WITH SYRINGE DELIVERY FOR MASS SPECTROMETRY - A system can include a valve assembly including a first valve and a second valve in fluid communication with the first valve. The valve assembly can be configured to deliver one or more of a sample, a chemical (e.g., an acid, a base, an organic chemical, etc.), and a standard via flow of a working fluid facilitated by one or more syringe pumps. Further, the one or more of the sample, the chemical, and the standard can maintain a physical separation from the one or more syringe pumps during delivery of the one or more of the sample, the chemical, and the standard. | 02-25-2016 |
| 20160060153 | WATER PURIFICATION DEVICE - A water purification device includes a housing including a first chamber in communication with a second chamber, a first filtration stage, and a second filtration stage. The first chamber has the first filtration stage and the second filtration stage. The filtration stages and chambers are arranged in a serial relationship to another filtration stage and chamber, respectively. The first filtration stage includes inorganic particles and the second filtration stage includes a biocide. At least 95 percent of the inorganic particles will pass through about 20,000 micron screen and at least 95 percent will not pass thru about 20 micron screen. The inorganic particles have a cation exchange capacity of 1 to 200 milli-equivalents per 100 grams. The inorganic particles will become charged and have a charge of about 1 to about 500 millivolts with ions from the biocide when the device is filled with water. | 03-03-2016 |
| 20190143277 | MULTILAYER ARTICLES INCLUDING COATINGS ON MICROFILTRATION MEMBRANE SUBSTRATES AND METHODS OF MAKING SAME | 05-16-2019 |
