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7421316 |
Method and device for regulating fluid pump pressures
A method is provided for regulating fluid pump pressures by detecting an elevation differential between a fluid flow control device and the distal end of a fluid line in communication with the...
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7417012 |
Slow release lubricant additives gel
A lubricant additive gel formed by the gellation of two or more lubricant additives for the slow release of the additive components into a fluid. The lubricant additive gel slowly releases into its...
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7416884 |
Bioreactor and methods for tissue growth and conditioning
A bioreactor and methods of using same for making tissue constructs and for conditioning tissue-engineered constructs and harvested tissues such as cryopreserved tissues. The bioreactor allows for...
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7416698 |
Molecular topological fractionation of macromolecules
A process for characterizing a sample comprising a population of linear macromolecules of interest ( 104 ) and a population of long chain branched macromolecules of interest ( 103 ), the process...
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7416673 |
Method and apparatus for treating lime slurry for grit removal
A method and apparatus is provided for conveying lime slurry, removing and controlling the amount of grit, and feeding lime slurry, wherein the lime slurry moves through a recirculation loop, and...
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7416672 |
Methods and apparatus for septic tank system chlorination
Methods and apparatus for the slow, generally uniform addition of a disinfectant solution comprising an active ingredient, such as chlorine, to achieve a substantially constant level of active...
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7416671 |
Separation and recovery of bitumen oil from tar sands
A process for the separation of bitumen oil from tar sands and the like. Slurry is supplied to a mixing chamber of a jet pump at an input end of the process. The slurry is agitated within the jet...
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7416670 |
Dual-cell mechanical flotation system with intermittent skimming
It has been discovered that a mechanical flotation system ( 10 ) having only two cells ( 18, 20 ) can be nearly as efficient as one having more cells, yet provide an apparatus with a considerably...
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7416669 |
Biological nutrient removal process and process control system for same
The present disclosure describes an improved system and method for treating wastewater or other liquid. Furthermore, the present disclosure provides a control program for operating the system and...
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7416668 |
Wastewater chemical/biological treatment plant recovery apparatus and method
A chemical/biological wastewater treatment plant method and apparatus employing rapid sludge chemical dewatering technology in conjunction with an environmental biological system for treating the...
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7416667 |
Polyurethane oil de-emulsification unit
A process for separating an aqueous emulsion including an aqueous phase and an non-aqueous phase into separated aqueous and non-aqueous phases, to provide a recovered non-aqueous phase, and to...
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7416666 |
Mobile desalination plants and systems, and methods for producing desalinated water
Systems, methods, and apparatus for desalinating water are provided. A vessel includes a water intake system, a reverse osmosis system, a concentrate discharge system, a permeate transfer system, a...
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7416665 |
Pore size controllable filter
The pore size controllable filter can separate and remove effectively the suspended solid and eliminate rapidly it captured by the device. The filtering materials ( 21 ) are built on the upper...
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7416664 |
Water-conditioning cartridge
A water-conditioning cartridge has a housing that encloses an ion exchanger and can be screwed via a screw thread onto a cartridge-connecting fitting. The cartridge is provided with a water inlet...
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7416663 |
Replacement filter cartridge assembly having an internal lock ring
A replacement filter cartridge assembly for hot tubs, spas and other aquatic environments includes a top end cap, a bottom end cap, a perforated elongated core extending between the end caps, and a...
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7416662 |
Corrugated density baffle
A density baffle assembly for use in a water treatment system is disclosed. The density baffle assembly includes a plurality of density baffles where each density baffle comprises a corrugated...
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7416661 |
Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
A mechanical vessel may effectively and simultaneously displace a first undesired gas from within water with a second desired gas, and remove at least one alkaline species and oily matter from the...
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7416660 |
Bypass flow and ozone proportion method and system
A method and system of ozone treatment diverts a portion of water from a flow of water in a conduit; injects an ozone-containing gas into the portion to provide an ozonated portion; recombines the...
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7416659 |
Filter apparatus with fluid bypass
A filter arrangement for filtration of a primary fluid, the filter arrangement having a filtration region and a bypass region. The bypass region is a sealed region containing a secondary fluid...
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7416658 |
Elliptical motion drive device for a step screen
Disclosed herein is an elliptical motion drive device for use in a step screen. The elliptical motion drive device comprises first and second eccentric wheels coupled to a single drive shaft to be...
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7416657 |
Oil water coalescing separator
An oil water coalescing separator has a coalescing chamber containing oil coalescing media. The separator is preferably substantially transparent so that the thickness of the band of coalesced...
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7416103 |
Flow soldering apparatus
A compact soldering apparatus capable of increasing reliability of products by reducing occurrence of dross and using lead-free solder, wherein a primary jet nozzle 1 , a secondary jet nozzle 2 ,...
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7416087 |
Interiorly disposed filter for portable fuel container
The present disclosure concerns a fuel filter assembly that can be easily installed on a portable fuel container, such as a race fuel jug or utility jug. The assembly includes a fuel filter...
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7415994 |
By-pass line connector for compounding system
A bypass for a tube set for directing the flow of a fluid component includes an inlet passage for fluid connection with a source of said fluid component, an outlet passage for fluid connection with...
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7415802 |
Bi-functional roof drain having integrated vent
A bi-functional roof drain includes a housing forming a drain manifold and a drain outlet to connect to a drainage system. A vent pipe penetrates the housing and extends through the manifold. The...
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7415299 |
Monitoring method and/or apparatus
A method and apparatus for substance monitoring. One application is an easy to handle continuous glucose monitor using a group of hollow out-of-plane silicon microneedles to sample substances in...
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7413890 |
Methods for anaerobic bioremediation using solid-chemical compositions containing Mn(IV) and Fe(III)
Liquid chemical compositions are disclosed for anaerobic biodegradation, detoxification, and transformation of toxic organic and inorganic compounds in a contaminated geologic media under reducing...
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7413681 |
Process to dewater a soot water slurry obtained in a gasification process
A process for partial oxidation of a hydrocarbon gas or liquid, involving the steps of partial oxidation and removal of soot by forming a slurry having water and carbon from the gaseous oxidation...
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7413669 |
Separator for liquids and/or multiphase fluids
A separator including a conical member having a base; a substantially cylindrical member extending from the base; a separator inlet for introducing liquid to be separated into the conical member in...
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7413668 |
Quick change filter and bracket system with key system and universal key option
A bracket system holds a filter(s) in quick-attach and quick-release fashion. Brackets are combined in modular fashion, with conduit between the brackets, to create a “bank” of filters easily...
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7413667 |
Water decontamination apparatus and method
A process and apparatus for water purification has a stationary electrode opposing a movable electrode which are positioned about a passageway for the water to be purified. The stationary electrode...
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7413666 |
Method for selectively sampling particulates in boiler/steam cycle corrosion transport
An improved method for isolating the impacts of flow-altering events in corrosion transport from those due to steady state corrosion in boiler/steam cycle processes. The method includes monitoring,...
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7413665 |
Methods and apparatus for blood component separation
A system for separating a composite fluid into component parts thereof, including: a centrifuge having a rotor with a separation space and at least two valve members disposed thereon and a...
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7413664 |
Selenium removal process
A process for removing selenium from an aqueous stream using a supported sulfur material, to convert selenocyanate to selenite, followed by removal of the selenite from the aqueous stream.
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7413663 |
Water treatment apparatus and method
A water treatment apparatus includes a housing comprising multiple housing portions and a plurality of treatment sections disposed within the housing, each treatment section comprising at least one...
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7413662 |
Preparation and use of sorptive lignocellulosic material for decontamination of fluid and aqueous media
A modified sorptive lignocellulosic fibre material with hydroxyl groups on the lignocellulosic fibres doubly modified by esterification with a combination of monocarboxylic and dicarboxylic acid...
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7413661 |
Method for purifying semiconductor gases
This invention is directed a method for producing an ultra-high purity semiconductor gas such as ammonia gas. The method includes the steps of directing an ammonia fluid having a liquid phase...
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7413660 |
Single pass method and apparatus for separating a target molecule from a liquid mixture
A single pass simulated moving bed apparatus and methods are described for continuously separating a target molecule from a liquid mixture, using a simulated moving bed system. The simulated moving...
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7413659 |
Liquid chromatographic method and system
To form a smooth gradient and a preparatory liquid chromatographic system having a plurality of syringe type pumps, solvents are alternately drawn and inserted into each cylinder. The solvents are...
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7413658 |
Separation method
The present invention relates to a method for separating products from a mixture by reversed phase high performance liquid chromatography using a column packed with a stationary phase which is...
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7413657 |
Method for selective extraction
A process for the extraction of an unwanted material from a fluid containing the unwanted material comprising the steps of introducing an immiscible extraction fluid into the fluid having an...
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7413656 |
Aerobic sewage system
An aerobic system provided to treat sewage generated by a modern larger home which does not have access to a municipal sewage connection The features of this system are adaptable to upgrade and/or...
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7413655 |
Method for the biological breakdown of effluent containing nitroaromatics
A method for the biodegradation of nitroaromatic-containing wastewater, including:
(a) providing activated sludge as biological matrix, (b) adding a nitroaromatic-degrading microorganism to...
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7413654 |
Wastewater treatment control
A wastewater treatment method. The method includes establishing a setpoint value of oxidation-reduction potential of a mixed liquor, measuring a measured value of oxidation-reduction potential of...
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7413653 |
Portable filtered drinking water system
A portable filtered drinking water system for removing undesirable tastes, odors, and contaminants from potable water to improve the quality of the water for drinking or consumption. The device...
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7413652 |
Method for the production of a blood component composition
A system for the production of a blood component composition is provided. The system includes a centrifuge having a blood reservoir for receiving and separating a blood sample into multiple...
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7413651 |
Pool skimmer guard assembly
A skimmer guard for a pool skimmer is provided. The skimmer is attached to either the inner or outer periphery of the faceplate via cooperating male/female connectors on the skimmer guard and inner...
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7413650 |
Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system
A compact dehydration engine and method for treating human waste and gray water residual electro-coagulants that includes a heated waste dehydration chamber that has low energy consumption and low...
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7413649 |
Treatment apparatus with modular chemical containing units having one-way valve assemblies
A fluid treatment system that includes at least one treatment module (“pod”) with rigid and impermeable inner and outer surfaces, and an annular center passage which is designed to provide an...
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7413607 |
Templated semiconductor particles and methods of making
Composite particles of a semiconductor particle such as a metal chalcogenide within a crosslinked, cored dendrimer are described. Additionally, methods of making the composite particles and...
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