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Class 252/570 - FLUENT DIELECTRIC


Subclass of Class 252 - Compositions
Definition: Nonsolid claimed as a nonconductor of electricity.
No. of patents: 173
Last issue date: 01/17/2012


1          
NumberTitleIssue Date
8097187Additive for dielectric fluid
A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact...
01/17/2012
8070988Nano-carbon hybrid structures
A stable colloidal suspension of carbon-based nanomaterials in a solvent has a stable colloidal suspension of nanodiamond particles having at least one additional carbon nanomaterials disbursed and agitated into the solvent to produce said suspension. This abstract ...
12/06/2011
7931830Dielectric composition for use in circuitized substrates and circuitized substrate including same
A dielectric composition which is adapted for combining with a supporting material ( e.g., fiber-glass cloth) to form a dielectric layer usable in circuitized such as PCBs, chip carriers and the like. As such a layer, it includes a resin, a predetermined percentage ...
04/26/2011
7919017Electrical insulation fluids for use in electrical apparatus
Insulation fluids comprising polytrimethylene ether glycol esters are provided. The insulation fluids can be used in electrical apparatuses. ...
04/05/2011
7871546Vegetable oil based dielectric coolant
In one aspect, the present invention provides a dielectric fluid for use in electrical equipment comprising a vegetable oil or vegetable oil blend. In another aspect the invention provides devices for generating and distributing electrical energy that incorporate a ...
01/18/2011
7815821Additive for dielectric fluid
A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact...
10/19/2010
7651641Vegetable oil based dielectric fluid and methods of using same
In one aspect, the present invention provides a dielectric fluid for use in electrical equipment comprising a vegetable oil or vegetable oil blend. In another aspect the invention provides devices for generating and distributing electrical energy that incorporate a ...
01/26/2010
7524440Method comprising additive for dielectric fluid
A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact...
04/28/2009
7510674Dielectric fluids and processes for making same
Dielectric fluids comprising oil fractions derived from highly paraffinic wax are provided. Further provided are processes for making these dielectric fluids comprising oil fractions derived from highly paraffinic wax. The dielectric fluids are useful as insulating ...
03/31/2009
7476344Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
Electrical apparatuses and a method for their production, the apparatuses containing electrical insulation fluids comprising polytrimethylene homo- or copolyether glycol having a dielectric breakdown voltage greater than about 30 kV, wherein from about 50 to 100 mol...
01/13/2009
7422709Electromagnetic rheological (EMR) fluid and method for using the EMR fluid
An electromagnetic rheological (“EMR”) fluid (18) broadly includes a conducting medium (22) and a plurality of micronparticles (24) suspended in the medium (22). Each of the micronparticles (24) includes a magnetically permeabl...
09/09/2008
7390427Hydrofluoroether as a heat-transfer fluid
The present invention provides an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Rf—O—Rh...
06/24/2008
7362051Plasma display panel and method of manufacturing the same resulting in improved contrast and improved chromaticity
A plasma display panel structure and a method of manufacturing the same. The plasma display panel has a front portion having a substrate having sustain electrodes. The plasma display panel has a front dielectric layer that attaches to the front portion. The front di...
04/22/2008
7316793Formulation of a liquid composition to form an electrical insulator, an antioxidant or a degreaser
Formulation of a liquid composition to form an electrical insulator, an antioxidant or a degreaser, obtained from the combination of by-products with mineral origin, whose formulation shall vary to meet different characteristics, becoming an electrical insulator, an...
01/08/2008
7300607Conductive sintered compact for fixing electrodes in electronic device envelope
A conductive sintered compact for fixing electrodes inside an electronic device envelope is provided. The sintered compact is made of a conductive composition calcined. The conductive composition includes at least 10 vol % to 60 vol % of Ag particles, a low melting-...
11/27/2007
7252753Dielectric fluids and processes for making same
Dielectric fluids comprising oil fractions derived from highly paraffinic wax are provided. Further provided are processes for making these dielectric fluids comprising oil fractions derived from highly paraffinic wax. The dielectric fluids are useful as insulating ...
08/07/2007
7244657Zeolite sol and method for preparing the same, composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
The present invention provides a zeolite sol which can be formed into a porous film that can be thinned to an intended thickness by a method used in the ordinary semiconductor process, that excels in dielectric properties, adhesion, film consistency and mechanical s...
07/17/2007
7226550Electrophoretic dispersions
This invention relates to electrophoretic displays having improved performance. The threshold promoter of the present invention may induce or significantly enhance the threshold effect by improving the particle-particle interaction and/or the particle-electrode inte...
06/05/2007
7196270Cable with recyclable covering layer
A cable having at least one electrical conductor and at least one extruded covering layer based on a thermoplastic polymer material in admixture with a dielectric liquid. The thermoplastic polymer material is selected from: (a) at least one propylene homopolymer or ...
03/27/2007
7184197High performance capsules for electrophoretic displays
The present invention is directed to novel non-aqueous capsules suitable as display cells for an electrophoretic display and the encapsulation process for their manufacture. ...
02/27/2007
7176103Zeolite sol and method for preparing the same, composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
The present invention provides a zeolite sol which can be formed into a porous film that can be thinned to an intended thickness by a method used in the ordinary semiconductor process, that excels in dielectric properties, adhesion, film consistency and mechanical s...
02/13/2007
7172985Dielectric ceramic capacitor comprising non-reducible dielectric
A dielectric ceramic, and capacitor with the ceramic, wherein the ceramic has: about 94–99.9 wt % a first component defined by Formula 1; [(Ca1-xSrx)O]m(Zr1-yTiy)O2Formula 1 wher...
02/06/2007
7170738HV capacitor and testing method
A high voltage capacitor design is provided that provides improved performance. The high voltage capacitor includes a stack of mechanically joined capacitor cells, which in one variant utilize a separator formed of two layers of paper. In one version, the high volta...
01/30/2007
7169327Composite particle for dielectrics, ultramicroparticulate composite resin particle, composition for forming dielectrics and use thereof
The dielectric-forming composition according to the invention is characterized by consisting of: composite particles for dielectrics in which part or all of the surfaces of inorganic particles with permittivity of 30 or greater are...
01/30/2007
7141188Organic compositions
The present invention provides a composition comprising: (a) dielectric material; and (b) porogen comprising at least two fused aromatic rings wherein each of the fused aromatic rings has at least one alkyl substituent thereon and a bond exists between at least two ...
11/28/2006
7128133Hydrofluoroether as a heat-transfer fluid
The present invention provides an apparatus comprising a device and a mechanism for heat transfer comprising a hydrofluoroether heat-transfer fluid wherein the heat transfer fluid is represented by the following structure: Rf—O—Rh...
10/31/2006
7072095Electrophoretic display and novel process for its manufacture
This invention relates to an electrophoretic display with improved contrast ratio, switching performance, reflectivity at the Dmin state and structural integrity, and methods for its manufacture. ...
07/04/2006
7049922Method and apparatus for decreasing gassing and decay of insulating oil in transformers
The invention deals with increasing the quality of insulating mineral oil in transformers, by providing an isolating layer of flowing nitrogen over the oil's surface to keep ambient air from combining or absorbing with or in the oil, also providing a kidney or filte...
05/23/2006
7048875High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same
High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; and having ...
05/23/2006
7029605Low dielectric constant material having thermal resistance, insulation film between semiconductor layers using the same, and semiconductor device
There is provided a low dielectric constant material, which is excellent in thermal resistance, has low dielectric constant, and is applicable to a semiconductor device or electric appliances, an insulation film between semiconductor layers using the same, and the s...
04/18/2006
7029519System and method for gas recycling incorporating gas-insulated electric device
A gas recycling system which has a carbon dioxide collecting device for collecting gas containing carbon dioxide from a carbon dioxide source. In the system, at least part of the gas containing sulfur hexafluoride used as an electric insulation medium in a gas-insul...
04/18/2006
7018918Method of forming a selectively converted inter-layer dielectric using a porogen material
An inter-layer dielectric structure and method of making such structure are disclosed. A composite dielectric layer, initially comprising a porous matrix and a porogen, is formed. Subsequent to other processing treatments, the porogen is decomposed and removed from ...
03/28/2006
7015256Composition for forming photosensitive dielectric material, and transfer film, dielectric material and electronic parts using the same
A photosensitive composition for forming a dielectric of the present invention comprising inorganic particles, an alkali developable resin and additives, wherein the additives comprise a compound having a quinonediazido group (C1), a compound containing at least two...
03/21/2006
7001585Method of making barium titanate
The present invention provides a method of making barium titanate powder. The method includes adding barium acetate to a solution of oxalic acid and titanium oxychloride to form barium titanyl oxalate and then calcining the barium titanyl oxalate to obtain barium ti...
02/21/2006
7002728Electrophoretic particles, and processes for the production thereof
Copper chromite particles can advantageously be used as black particles in electrophoretic media and displays. Preferably, the copper chromite particles are coated with a silica coating and a polymer coating. ...
02/21/2006
6994799Ester-containing fluid compositions
Disclosed are ester-containing fluid compositions, methods of making such compositions, and methods of using such compositions. The fluid compositions comprise a mix of branched and linear ester compounds, and the fluid compositions are characterized by certain perf...
02/07/2006
6974552Heat transfer fluid compositions for low temperature applications
A heat transfer fluid composition and process employing composite mixtures of terpenes and silicones useful for heat transfer processes in a temperature range down to −200° F., where the fluid heat transfer composition retains its liquid phase over the entire tem...
12/13/2005
6924242SiOC properties and its uniformity in bulk for damascene applications
A method of forming a low-k dielectric material layer comprising the following steps. A first dielectric material sub-layer is formed over a substrate. The first dielectric material sub-layer is treated with an energy treatment to form a hardened layer on the upper ...
08/02/2005
6917512Oil-impregnated film capacitor and preparation method thereof
Different from conventional so-called mix-type film capacitors involving several disadvantages, in which the dielectric layers consist of a combination of a dielectric plastic resin film and an insulating paper sheet, the invention provides an all-film oil-impregnat...
07/12/2005
6905638Vegetable oil based dielectric fluid and methods of using same
In one aspect, the present invention provides a dielectric fluid for use in electrical equipment comprising a vegetable oil or vegetable oil blend. In another aspect the invention provides devices for generating and distributing electrical energy that incorporate a ...
06/14/2005
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