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Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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Class 204/665 - With filter (e.g., electrostatic filter, etc.)


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Apparatus in which a foraminous or porous mass (e.g., electrostatic
No. of patents: 114
Last issue date: 06/29/2010


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NumberTitleIssue Date
7744739Spiral-wound cylindrical electrostatic oil cleaner
A cylindrical oil contamination collector for removal of ultra-fine particulate includes a rectangular and continuous length of single-sided, corrugated, phenolic coated paper overlaid with three rectangular electrodes affixed thereto in a spaced-apart, side-by-side...
06/29/2010
7438804Coagulation treatment apparatus
Provided are a coagulation treatment apparatus capable of removing fine objects of removal from a fluid containing the objects of removal, and a coagulation treatment method using the apparatus. A coagulation treatment apparatus for a fluid according to the present ...
10/21/2008
7402239Water purification apparatus and method of using the same
A water purification apparatus, comprising a water pump, wherein the water pump inlet port receives water from an external source, a nonreturn valve in fluid communication with the water pump outlet port, and an ionizer chamber in fluid communication with the nonret...
07/22/2008
7381328Effluent treatment combining solid/liquid separation and pulsed electric fields
The treatment of effluents in which a flow of the effluents is subjected to a pulsed electric field that modifies physicochemical and biologic characteristics of the medium, this modification being used during a solid/liquid separation operation, of the settlement o...
06/03/2008
7374603Particle transport and near field analytical detection
Particle collection, transport, and detection systems are disclosed. The systems are uniquely adapted for collecting or concentrating particles from a flowing medium and then transporting the collected particles to a desired location or for subsequent analysis. Elec...
05/20/2008
7361255Method and apparatus for application of electrostatic charges to compounds held within containers
A method and apparatus for application of electrostatic charges to compounds to change the physical characteristics of the compounds. The compound is located within a container, that can be sealed or open, in proximity to an electrode so that there is capacitive cou...
04/22/2008
7288185Magnetic energy wave device
A magnetic energy wave device has a winding spiral pipe, a magnetic conductive metal layer, a hollow coil holder, and a circuit board. A magnetic switch is assembled at a water inlet of the winding spiral pipe. The magnetic conductive metal layer is sleeved outside ...
10/30/2007
7264912Method of producing photoresist
Provided are a method of producing a photoresist comprising a process of filtrating a raw resist solution containing resist constituent components and a resist solvent dissolving them, using a filter made of at least one resin selected from fluorine-based resins and...
09/04/2007
7235123Particle transport and near field analytical detection
Particle collection, transport, and detection systems are disclosed. The systems are uniquely adapted for collecting or concentrating particles from a flowing medium and then transporting the collected particles to a desired location or for subsequent analysis. Elec...
06/26/2007
7211185Method and apparatus for electrocoagulation of liquids
An electrocoagulation treatment device includes a plurality of spaced reaction plates disposed within a reaction chamber. A voltage is applied to selected reaction plates to create an electrical field within the electrocoagulation chamber. The plates are arranged ve...
05/01/2007
7150817Water treatment-apparatus using ion having drain hole
Disclosed is a water treatment apparatus capable of purifying water by means of ionization and activation of the water passing through tubular objects under an electric field and cleansing the interior of the tubular objects through which the water passes. The water...
12/19/2006
7016462Ionic pre-concentration XRF identification and analysis device, system and method
A device, system and method for detecting and measuring concentrations of elements in fluids comprises: flowing a fluid through a central flow interelectrode gap of an ionic preconcentration cell separating an upper high specific surface area electrode from a lower ...
03/21/2006
6979397Dynamic particle removing flushing system
A portable, controllable fluid filtration flushing system with automated feedback, remote access, and documented operation is designed for hydraulic fluid or the like and has a base mounted on wheels for transporting the system. A filtration system mounted on the ba...
12/27/2005
6969604Electroporation chamber
An electroporation chamber is provided wherein cells are borne by a fluid medium through a conductive mesh receiving electrode (with the mesh size being such that it allows passage of cells of the desired size/type) and into the chamber. The cells are then captured ...
11/29/2005
6951606Auxiliary filtration system for an engine
An auxiliary oil filtration system and method for filtering oil in an engine is provided. The auxiliary oil filtration system consists of an auxiliary filtration device, an integral oil transfer pump controlled by an electric motor and that is in electrical communic...
10/04/2005
6905608Advanced electrodeionization for fluid recycling
In one embodiment, a system comprises a filter and at least one electrodeionization (EDI) unit for chemical recovery. The filter is adapted to receive a fluid and to remove a selected chemical element or contaminant from the fluid. The EDI unit is coupled to the fil...
06/14/2005
6871744Apparatus for electrodewatering
A solid-liquid mixture is electro-dewatered by apparatus having a conveyor belt for receiving an electric charge and having the mixture deposited thereon and an element above the conveyor belt receiving an opposite electric charge with the conveyor belt an element c...
03/29/2005
6843914Filtration apparatus and process
Performance of a rotating filter element for removing particulate matter from a liquid is enhanced by applying acoustic energy in the ultrasonic frequency range to the filter element by plural transducers affixed to the exterior of a bowl surrounding the rotating fi...
01/18/2005
6787043Water purification system and method
A water purification system and method using an ionizer and an ozonation treatment for ionization, oxidation and/or decomposition of undegradeable contaminants is disclosed. A high electron-inducing voltage is first applied to the water in the ionizer so that underg...
09/07/2004
6752925Filter device with an electrically grounded ceramic membrane filter element
A filter device (1) is provided for microfiltration and/or ultrafiltration, preferably for varnishes, such as cathodic dipping varnishes, for connection to a conduit, having a pressure housing (2) and at least one ceramic membrane filter element (3
06/22/2004
6736965Auxiliary filtration system and filtering method
An auxiliary oil filtration system and method for filtering oil in an engine is provided. The auxiliary oil filtration system consists of an auxiliary filtration device, an integral oil transfer pump controlled by an electric motor and that is in electrical communic...
05/18/2004
6692627Electrical field flow fractionation (EFFF) using an electrically insulated flow channel
The present invention is an apparatus and a process for separation and resolution of particles suspended in, or molecules dissolved in, a sample mixture or solution using electrical field flow fractionation (EFFF). Fractionation of individual components i...
02/17/2004
6673321Apparatus and process for extracting and recovering metals from aqueous solutions
An apparatus and process for recovering metals from aqueous solutions by passing an aqueous solution, which contains dissolved metals, into a space between two elongated electrodes of a treatment chamber. A very high voltage electric field is created in t...
01/06/2004
6582592Apparatus for removing dissolved metals from wastewater by electrocoagulation
A system is provided for removing dissolved metals from industrial wastewater by electrocoagulation. The system includes an electrocoagulation reactor with a DC power supply having an insulation support enclosure with positive and negative electrode plate...
06/24/2003
6576460Filtration-detection device and method of use
The present invention relates to a filtration-detection device for detecting or quantifying an analyte in a test sample including a filtration device having a first binding material immobilized thereto, wherein the first binding material is capable of bin...
06/10/2003
6576107Electrostatic filter for dielectric fluid
An electrostatic filter for removing contaminants from a dielectric fluid when the filter comprises a plurality of electrically conductive plates positioned in a housing and having filter media disposed between the plates so that during the operation of t...
06/10/2003
6514406Water treatment apparatus
A water treatment apparatus comprises a first housing having an inlet, an outlet, and a chamber defined therebetween wherein the inlet is connected to an upstream water pipe. A series of magnets are arranged for attachment about the upstream water pipe fo...
02/04/2003
6428697System for processing waste water
Methods comprise processing wastewater to produce useful products. Preferably wastewater is ash leachate from landfills which is processed using magnetohydrodynamic treatment followed by electrolytic cell treatment to produce sodium hypochlorite. Methods ...
08/06/2002
6284118Electrostatic filter for dielectric fluid
An electrostatic filter for removing contaminants from a dielectric fluid when the filter comprises a plurality of electrically conductive plates positioned in a housing and having filter media disposed between the plates so that during the operation of t...
09/04/2001
6200449Water treating apparatus with electro-chemistry process
One or more water treating devices each includes a housing for receiving a number of electric conductive particles and a filter plate secured in the housing for supporting the particles in the housing. The waste water to be treated is introduced into the ...
03/13/2001
6165360Method and device for dehydrating heavy oils
A method and a device for dehydrating a heavy oil wherein an emulsion of water and a heavy oil is mixed in a stirring chamber together with a suitable amount of an emulsion breaker, the mixture is subjected to separation in a two-phase separation tank to ...
12/26/2000
6129829Electrostatic filter for dielectric fluid
An electrostatic filter for removing contaminants from a dielectric fluid when the filter comprises a plurality of electrically conductive plates positioned in a housing and having filter media disposed between the plates so that during the operation of t...
10/10/2000
6017439Method and apparatus for separating liquid mixtures using intermittent heating
A liquid mixture is efficiently separated using a separating membrane against which the liquid is sprayed, the membrane being intermittently heated to increase separation without subjecting the liquid mixture to high heat. The method is suited to flammabl...
01/25/2000
5989436Method and device for dehydrating heavy oils
A method and a device for dehydrating a heavy oil wherein an emulsion of water and a heavy oil is mixed in a stirring chamber together with a suitable amount of an emulsion breaker, the mixture is subjected to separation in a two-phase separation tank to ...
11/23/1999
5958213Water treatment method and apparatus for water containing oil droplets
A water treating apparatus for treating water, includes: an oil drop separator for separating oil drops from water to be treated which has an electrode in which an anode is made of amphoteric metal, a power source for supplying an electric power to the el...
09/28/1999
5951856Water hardness reduction through interactive molecular agitation and filtration
The "hardness" of water flowing through a pipe, and attributable to ions dissolved in the water, is reduced by producing molecular agitation in the water to transform the ions into much larger crystals, followed by filtration using a conventional filter h...
09/14/1999
5914021Apparatus and method for continuous extraction of a charged substance from a conductive fluid
Apparatus and method for separating a charged substance from a conductive fluid in which the conductive fluid is transported to a charged substance separation assembly where an electrostatic field is imposed to separate the charged substance from the flui...
06/22/1999
5891315Filter system for removal of particles from hydrocarbonfluids
An electrostatic filter removes particles from non-electrically-conductive fluids. A pair of electrical conductors extend through a filter housing for providing one of a plurality of D.C. voltage levels selected to control electrical current consumption w...
04/06/1999
5788827Means and method for removing particulate matter from nonconductive liquids
In a preferred embodiment, an apparatus for removing particles from a nonconductive liquid, including: first sensing apparatus to sense a first net electrostatic charge on the particles in the liquid and to provide a first output signal indicative of the ...
08/04/1998
5647965Apparatus and method for separating a charged substance from a conductive fluid
Apparatus and method for removing a charged substance from a conductive fluid by imposing an electrostatic field on the conductive fluid, the charged substance being drawn to and retained by a charged substance receiving member having a core of a conducti...
07/15/1997
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