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7614503 |
Apparatus for separating liquid and solid material from a mixture
The present invention relates to a device for separating liquid and solid material from a mixture which includes a filter cloth for allowing through the liquid and holding back the solid material;...
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7588732 |
Autologus tissue harvesting and irrigation device
The present invention includes a harvesting and irrigation device, a method and a kit for the collection of viable fat cells and/or adipose tissue with decreased handing and improved yield and...
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7546925 |
Disposable vacuum filtration apparatus capable of detecting microorganisms and particulates in liquid samples
A vacuum filtration apparatus ( 900 ) for detecting microorganisms and particulates in liquid samples. The apparatus includes a base ( 901 ), an absorbent pad ( 991 ), a filter ( 990 ), a funnel (...
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7500569 |
Plasma on demand tube
A device for separating plasma from whole blood is provided having an evacuated primary collection chamber capable of fluid communication through a porous filter to an evacuated secondary...
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7473375 |
Method and device for removal of residual products
The residual material in a filter-dryer ( 1 ) is removed from the screen ( 15 ) by careful scraping with a lasso like belt ( 20 ). The scraped material will be removed through a side opening ( 16...
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7468163 |
Reception head for a filter unit
The invention relates to a mechanical support for a drainage device of a filter unit for microbiological testing of liquid substances. Said filter unit is provided with a membrane and adapted to be...
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7384548 |
Manually controlled skimming of industrial oil contaminants
The present invention provides a method for removing an oil contaminant from a surface of an aqueous solution, comprising manually controlling a surface skimmer from a remote location to remove a...
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7374929 |
Device for microbiological examination of a sample of liquid under pressure
This concerns a device whose filtering membrane ( 4 ) is gripped annularly at the periphery between an annular transverse wall ( 32 ) forming part of a drainage body and an axially oriented...
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7354758 |
Device and method for sterility testing
Device and method for sterility testing, in particular of pharmaceutical products, includes a closed sterility test system having at least two test containers, in each case having an integrated...
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7214314 |
Cleaning apparatus and method
A portable cleaning device for removing sediment from an enclosure retaining water. The cleaning device includes a pump, a housing, and a receptacle. The pump creates a fluid flow through the...
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7175757 |
Treatment liquid supply system
In a treatment liquid supply system that supplies treatment liquid used for coating industrial objects for film formation including a semiconductor substrate, a display substrate, a glass and the...
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7112281 |
Underdrain for filtration membrane
A device and method for removal of liquid from the downstream side of a membrane or a well, such as a well of a multiwell plate. More specifically, the present invention is directed to a wicking...
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7089681 |
Method and apparatus for filtering and drying a product
The present invention relates to a method and apparatus for filtering and drying a product. In a preferred embodiment, the apparatus comprises a container having a plurality of porous walls and a...
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7083729 |
Device and method for cleaning a fluid, such as water
A device for cleaning a fluid comprises at least one set of a first membrane cloth and a second membrane cloth, each being permeable to water over substantially their entire length. The membrane...
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7059480 |
Continuous blood filtration apparatus
This invention provides a continuous blood filtration apparatus capable of filtering a plurality of blood samples continuous by using blood filter units to prepare plasma or serum samples in a...
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7045068 |
Apparatus and methods for separating slurried material
An apparatus for separating liquid from a slurry comprised of a solid and a liquid is described. The apparatus comprises a container sized and configured to receive the slurry which container...
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7029584 |
Rotating filter
A device for filtering liquids comprising two shafts which are parallel to each other or at an acute angle wherein each shaft carries a stack of disks that extend perpendicularly to the shaft axis...
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7025212 |
Plasma- or serum-collecting device
A plasma- or serum-collecting device with simple structure and easy to handle is provided. The device comprises a vacuum blood drawing tube accommodating a blood-filtering unit, wherein the vacuum...
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7005077 |
Shipboard human waste treatment for removing solids
A method and system for separating human waste solids from liquid for a shipboard toilet system that allows for the separation of solid waste, compaction of the solid waste and storage of solid...
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6989099 |
Underdrain for filtration membrane
A device and method for removal of liquid from the downstream side of a membrane or a well, such as a well of a multiwell plate. More specifically, the present invention is directed to a wicking...
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6906227 |
Bisphenol phenol adducts
The application relates to a process for producing high-purity bis(4-hydroxyaryl)alkanes from adducts of bis(4-hydroxyaryl)alkanes and aromatic hydroxy compounds, which are obtained by...
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6872301 |
High shear rotating disc filter
A high shear rotating disc filter having a hollow interior and constructed of a porous material such as sintered metal or ceramic with finely structured openings. The disc is mounted and secured...
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6869572 |
High density cast-in-place sample preparation card
A card or insert having a plurality of recesses for a sample preparation device, the card containing cast-in-place composite and/or non-filled structures which are useful as sorptive or reactive...
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6868973 |
Drum type refining or washing apparatus
The present invention provides a drum type refining or washing apparatus in which the refining or washing efficiency of a pulp suspension or a food suspension is remarkably enhanced by the...
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6846421 |
Filtering method and filter chamber sealing arrangement
A liquid filter method includes use of a filter media belt enclosed by sealably mated cover pan and floor pan defining a vacuum chamber connected to a sealed clean liquid tank, with clean liquid...
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6837990 |
Vacuum cyclone for off-loading shrimp and other small seafood
A new vacuum cyclone seafood collection retainer is disclosed. Two men easily assemble this new cyclone collection retainer, made in portable sections, and the sections can be rotated for best...
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6833077 |
Sequential swinging precoat removal and renewal system, filter so equipped and method
A precoat renewal system for a filter, such as a disc filter. The renewal system includes a plurality of nozzles coupled to spray piping and valving with each nozzle being positioned for spraying...
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6800197 |
Continuously operable rotating drum pressure differential filter, method and systems
A rotating drum pressure differential filter is provided whereby a layer of filter medium is continuously refreshed by a spray applicator device after the layer is utilized to filter components...
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6776294 |
Device for microbiological examination of a sample of liquid under pressure and method for draining this device
This concerns a device whose filtering membrane is gripped annularly at the periphery between a first member forming part of an intake body and a second member forming part of a drainage body with...
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6761820 |
Paint-sludge filtration system featuring pool aeration using high-pressure discharge from filter vacuum producer
A paint overspray particulate filtration system includes a collection tank, a floatation consolidation tank, and a vacuum filter assembly having a filter medium that traverses a pair of vacuum...
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6702939 |
Sewer cleaning tool
A sewer-cleaning tool includes a sleeve is sized to have an inside diameter incrementally greater than the outside diameter of the pipe. A sleeve is sized to have an inside diameter incrementally...
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6666978 |
Apparatus producing a vacuum in several cavities of a microtitration filter plate, and corresponding method
An apparatus producing a vacuum in several cavities configured in a microtitration filter plate, each cavity having an upper sample liquid input aperture and a lower aperture fitted with a filter...
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6622870 |
Vacuum belt filter apparatus enclosed in a pressurized chamber and related method of filtration
A filtering device for separating liquid and solid material from a mixture consists of an endless filter belt. Filtrate is separated off by means of the pressure difference above and below the...
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6588601 |
Apparatus for removing fines from oil tanks
An apparatus for removing fines from the bottom of a tank includes an extraction device having an internal chamber along with a vacuum arrangement which, when activated, lowers the pressure within...
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6572902 |
Process for producing improved alkaline drinking water and the product produced thereby
A process for producing improved alkaline water includes filtering potable source water to remove selected particles and then purifying the filtered water. Selected alkaline minerals are added to...
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6555014 |
Method for filtering a liquid by the addition of a filtering aid
A method for filtering a liquid and an apparatus for carrying out the method in which at least one container is provided from which a filtering aid is fed to a dosing device by a delivery device,...
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6495031 |
Enclosed belt filter apparatus
A liquid filter apparatus includes a filter media belt enclosed by sealably mated cover pan and floor pan defining a vacuum chamber connected to a sealed clean liquid tank, with clean liquid pumped...
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6461503 |
Interengaged rotary disc filters
There is provided an apparatus for the filtration of fluid media, in particular for the pre-screening of media, that has a primary pack of hollow discs, which are arranged parallel to each other at...
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6406555 |
Point of use dilution tool and method
A dilution tool ( 100 ) and a method to prepare a solution by mixing of two fluids in a filter ( 130 ) to form a desired solution. Sealless pumps ( 141, 142 ) are driven by a common motor ( 143 )...
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6358406 |
Vacuum fluid filter
A vacuum filter includes a cylindrical filter drum 12 having both a perforate section 14 and an imperforate section 16 . The drum is positioned in a tank 20 so that the imperforate section...
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6336561 |
Disposable rotary drum filter
A disposable rotary drum filter for processing batches of slurry. The device includes an outer housing in which is disposed a rotatable inner drum that is covered with a filter material. Preferably...
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6331431 |
Vacuum device and method for isolating periplasmic fraction from cells
A high throughput device is provided for simultaneously isolating periplasmic fractions from multiple samples of host cells. The device can be formatted to operate in a series. A method for...
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6294098 |
High efficiency backwash shoe
In an apparatus containing rotating filter media that removes solids from a fluid stream, the invention provides devices and methods for improved cleaning of the filter media. Solids trapped on the...
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6245244 |
Method and kit for separating plasma from whole blood
A method and kit for separating plasma from small quantities of whole blood. A mixture of less than 100 μl of whole blood, a blood anticoagulant and a diluent, is formed in a container provided...
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6187209 |
Lined sampling vessel including a filter to separate solids from liquids on exit
A filtering apparatus has an open canister with an inlet port. A canister lid is provided which includes an outlet port for the passage of fluids from the canister. Liners are also provided which...
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6174446 |
Vacuum filter apparatus and method for recovering contaminated liquid
A filter system employs a pressure differential to draw liquid from a first liquid vessel through a filter media to a filtered liquid chamber. A pressure assembly generates a reduced pressure in...
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6153104 |
Body fluid separation means
A body fluid separation device which includes at least one first chamber, a cooperating filter extending across the or each first chamber and at least one second chamber respectively to cooperate...
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6146528 |
Sludge filtration system including selectively slidably removable filter assemblies and method
A sludge filtration system generally including a container, a first filter assembly defining a first filtrate cavity, a first device for evacuating sludge filtrate from the first filtrate cavity,...
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6143133 |
Method and device for drainage of a fibrous suspension
A method and device for drainage of a fibrous suspension where a converging drainage gap is formed between a first area and a second area. At least one of the first area or the second area is water...
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6133045 |
Automated sample treatment system: apparatus and method
A sample treatment system for automated extraction of compounds is disclosed. The system includes a housing defining an enclosure including a top cover having an open ended well for allowing a...
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