Class 174/137B - Compositions

Subclass of Class 174 - Electricity: conductors and insulators
No. of patents: 79
Last issue date: 03/29/2011

Number	Title	Issue Date
7915533	Silicon nitride substrate, a manufacturing method of the silicon nitride substrate, a silicon nitride wiring board using the silicon nitride substrate, and semiconductor module In the silicon nitride substrate concerning an embodiment of the invention, degree of in-plane orientation fa of β type silicon nitride is 0.4-0.8. Here, degree of in-plane orientation fa can be determined by the rate of the diffracted X-ray intensity in each latti...	03/29/2011
7544896	Forming a porous dielectric layer and structures formed thereby Methods of forming a microelectronic structure are described. Embodiments of those methods include forming a dielectric layer utilizing a plasma, wherein the plasma comprises a porogen and substantially no oxidizing agent, and then applying energy to the dielectric ...	06/09/2009
7384994	Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ...	06/10/2008
7285306	Process for self-repair of insulation material A self-healing system for an insulation material initiates a self-repair process by rupturing a plurality of microcapsules disposed on the insulation material. When the plurality of microcapsules are ruptured reactants within the plurality of microcapsules react to ...	10/23/2007
7268293	Surface coating of lapped insulation tape An electrically insulated object 13 with a heat conduit at the interface between the layers of insulating tape 16. The tape 16 has been, surface coated with a high thermal conductivity (HTC) material, so that the interface between the layers of ...	09/11/2007
7235624	Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ...	06/26/2007
7144934	Charge dissipation modifiers for olefinic interpolymer compositions Olefinic interpolymer compositions comprising the olefinic interpolymer, residuals from a transition metal catalyst and boron containing activator package, and a charge dissipation modifier and methods for making them. The compositions have dissipation factors that ...	12/05/2006
7125604	Insulated magnet wire A novel polymer coated magnet wire that includes an insulating polymeric coating on only one facet thereof. Such a magnet wire can be conventionally wound using current transformer manufacturing processes but can be produced at significantly lower cost due to the al...	10/24/2006
7120993	Method of manufacturing insulated coil On a surface of a glass cloth adhered a mica layer sheet, a mixture of inorganic particles having a thermal conductivity of at least 5 W/mK, a resin, and a solvent is applied to form a layer of the mixture of the inorganic particles, the resin, and the solvent; the ...	10/17/2006
7108914	Self-healing polymer compositions A self-healing polymer composition 10 contains a polymer media 12 and a plurality of microcapsules of flowable polymerizable material 16 dispersed in the polymer media 12, where the microcapsules of flowable polymerizable material 16	09/19/2006
7104131	Ultrasonic pulser-receiver Ultrasonic pulser-receiver circuitry, for use with an ultrasonic transducer, the circuitry comprising a circuit board; ultrasonic pulser circuitry supported by the circuit board and configured to be coupled to an ultrasonic transducer and to cause the ultrasonic tra...	09/12/2006
7081499	Electrical insulating material and method for fastening a shaped body An electrical insulating material for use in electrical insulators, for example, for insulated electric wires such as internal wiring of electronic equipment, automobiles or the like, electrical insulating covers produced from the electrical insulating material and ...	07/25/2006
7060144	Ceramic capacitor and method for the manufacture thereof A ceramic capacitor has at least one dielectric layer and at least two electrodes having the dielectric layers therebetween. The dielectric layer includes a sintered body of ceramic grains containing a primary component of a perovskite crystal structure in a form of...	06/13/2006
7015260	High temperature polymeric materials containing corona resistant composite filler, and methods relating thereto Corona resistant, high temperature polymeric materials are disclosed which are generally useful in high voltage wire insulation or similar type applications. The materials contain composite fillers having an organic component with excellent dispersion properties in ...	03/21/2006
7002079	Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounde...	02/21/2006
6930254	Chemically-doped composite insulator for early detection of potential failures due to exposure of the fiberglass rod A composite insulator containing means for providing early warning of impending failure due to stress corrosion cracking, flashunder, or destruction of the rod by discharge activity conditions is described. A composite insulator comprising a fiberglass rod surrounde...	08/16/2005
6831031	Thermally conductive sheet A thermally conductive sheet comprising boron nitride powder as a first thermally conductive filler dispersed into an organic matrix, wherein the boron nitride powder is hexagonal boron nitride (h-BN), and comprises primary particles and secondary aggregates formed ...	12/14/2004
6791033	High-voltage insulation system The present invention relates to a high-voltage insulation system which is suitable for low temperatures and which, in addition to a cooling liquid (3) comprises a solid material insulator (2) based on a cellulose fabric (20). The solid material...	09/14/2004
6653571	High voltage electrical insulation material An electrical insulation material which is suitable for high voltage applications, the material including (a) a polymeric material, and (b) an additive incorporated into the polymeric material, the additive including a compound of the formula: where Rf an...	11/25/2003
6610411	Silicone gel tape for coax connector connection A protective tape used to protect an electrical connection from the effects of ultraviolet radiation. The protective tape comprises a silicone gel that contains a UV inhibitor such as zinc oxide. The protective tape is used to wrap a connection, such as a...	08/26/2003
6570097	Connector A connector with inhibited crosstalk for high speed signal circuits, where the connector contains an insulator formed from a resin composition obtained by incorporating 5 to 85% by weight of a ceramic dielectric powder having a dielectric constant of 30 o...	05/27/2003
6552109	Gelatinous elastomer compositions and articles Novel gelatinous compositions and articles are formed from an intimate melt blend admixture of one or more of a high viscosity poly(styrene-ethylene-butylene-styrene), poly(styrene-ethylene-ethylene-propylene-styrene), poly(styrene-ethylene-butylene)...	04/22/2003
6548763	Casting compositions for producing electrical insulators The present invention relates to a liquid or pastelike casting composition based on a polymeric matrix resin or on a mixture of such resins for producing self-healing electrical insulators, the casting composition including in uniform distribution a selec...	04/15/2003
6515231	Electrically insulating material, method for the preparation thereof, and insulated objects comprising said material An electrically insulating material including a continuous phase of a thermoplastic polymer and an additional phase incorporated therein of a liquid or easily meltable dielectric in the form of a wholly or partly interpenetrating network, and where the we...	02/04/2003
6504102	Insulating material, windings using same, and a manufacturing method thereof In order to provide windings for electrical rotating machines having an insulating film superior in electrical characteristics, a high heat conductive insulating film 11 is formed at outer periphery of wound conductor 10 using a high heat conductive insul...	01/07/2003
6501029	High-voltage homogeneous co-curing composite insulator A high-voltage homogeneous co-curing composite insulator includes first and second end fittings longitudinally separated by a spacer, a resin impregnated fiber core wound onto the end fittings and onto the spacer, and an outer sheath moulded onto the fibe...	12/31/2002
6492596	Foamable composition and coaxial cable having insulating foam layer A foamable composition containing a base polymer containing a polyethylene mixture of a low density-polyethylene having a density of 0.91-0.925 g/cm3 and a high density polyethylene having a density of 0.94-0.97 g/cm3, and a fluorore...	12/10/2002
6441310	Moisture activated barrier for electrical assemblies An assembly is provided having a core and a housing. The housing has an internal passageway extending from a first housing end to a second housing end for receiving the core. A coating of an uncured moisture activated material is disposed between the hous...	08/27/2002
6407339	Ceramic electrical insulation for electrical coils, transformers, and magnets A high temperature electrical insulation is described, which is suitable for electrical windings for any number of applications. The inventive insulation comprises a cured preceramic polymer resin, which is preferably a polysiloxane resin. A method for in...	06/18/2002
6359232	Electrical insulating material and stator bar formed therewith Resin-impregnated sheet materials, such as fabrics, films, paper and tapes, for forming electrical insulation that exhibits significantly improved voltage endurance performance. The present invention finds particular use as groundwall insulation for high ...	03/19/2002
6288342	Insulated wire An insulated wire having excellent fabricability causing no cracking in the film even after severe winding or rolling fabrication and also having heat resistance comparable to that of polyamideimide is disclosed, in which a first insulation layer of a the...	09/11/2001
6235990	Modular retractile telephone cords A convenient compact telephone cord with a special coil diameter and a much smaller relaxed retracted length reduces sagging, occupies less space, and is much more attractive than conventional saggy telephone cords. The user-friendly high performance tele...	05/22/2001
6140590	Stator winding insulation A stator winding insulation for improving the dielectric and thermal properties of a main insulation of a conductor bar of an electric machine. The stator winding insulation includes a mica band having at least one layer-like carrier composed of longitudi...	10/31/2000
6118079	Polymer insulator having a seal of aluminum trihydrate and a polymer A polymer insulator having a core member, an insulation overcoat member arranged on an outer surface of the core member, and a securing metal fitting fixed to an end portion of the core member in such a manner that the end portion is contacted with the in...	09/12/2000
6106954	Silicone rubber compositions for high-voltage electrical insulators and polymeric bushings A silicone rubber composition is obtained by blending (A) 100 parts by weight of an organopolysiloxane composition of the addition reaction curing type with (B) about 30-400 parts by weight of aluminum hydroxide which has been surface treated with an orga...	08/22/2000
6040528	Insulating supporting structure for high-voltage apparatus including inorganic insulating layer formed on a surface of an organic insulating structure An electrically insulating supporting structure for a high voltage electric apparatus having a high voltage charging part and a ground potential part, the structure being adapted to be disposed between the high voltage charging part apparatus and the grou...	03/21/2000
5990610	Manufacturing method and apparatus for insulating member This invention secures the breakdown voltage between stem pins or the like for high voltage service in a cathode ray tube. This insulator is formed of a clay-like silicone compound having a tip-throughhole and pin-throughholes or a stem base with the elec...	11/23/1999
5977280	Terminating post cure with amino acid esters A method of thickening solvents involves reacting (A) an .ident.Si--H containing polysiloxane with (B) an alkene such as an alpha, omega-diene; conducting the reaction in the presence of a platinum catalyst and (C) a solvent; continuing the reaction until...	11/02/1999
5977487	High voltage insulator of ceramic material having shrink-fit cap and method of making The invention relates to a high voltage insulator of ceramic material, which includes a longitudinal shank having molded sheds and to whose ends of the shank metal caps are shrink-fitted. The ends of the longitudinal shank are enlarged so that the diamete...	11/02/1999
5962569	Epihalohydrin electrical stress controlling material A non-tacky electrical stress control material comprising a) about 100 parts of a resin component containing 1) from about 20% to about 80% of an epihalohydrin polymer, and 2) correspondingly, from about 80% to about 20% of an insulating silicone polymer having a t...	10/05/1999

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Class 174/137B - Compositions