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| Number | Title | Issue Date |
| 7268996 | Electrolyte for very high voltage electrolytic capacitors The present invention is directed to an electrolyte for use in very high voltage electrolytic capacitors and to an electrolytic capacitor impregnated with the electrolyte of the present invention for use in an implantable cardioverter defibrillator (ICD). The electr... | 09/11/2007 |
| 7268205 | Medical devices and applications of polyhydroxyalkanoate polymers Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tac... | 09/11/2007 |
| 7224575 | Method and apparatus for high voltage aluminum capacitor design Structure and method providing a capacitor connected to a component, including a capacitor stack made from one or more substantially planar cathode layers, one or more substantially planar anode layers, one or more substantially planar separator layers, and a solita... | 05/29/2007 |
| 7214328 | Composition for electrolytic solution and process for producing the same An electrolytic solution for operating electrolytic capacitors which deteriorates extremely little in electrical properties even when used in a high-tension capacitor. The electrolytic solution comprises a compound expressed by general formula (1) below and a compou... | 05/08/2007 |
| 7196899 | Capacitor anode assembly According the present invention, anode foils are encapsulated in separator material so as to insulate them from the metal housing of an electrolytic capacitor. The present invention also provides for enclosed capacitor configurations for use in stacked capacitor con... | 03/27/2007 |
| 7179883 | Medical devices and applications of polyhydroxyalkanoate polymers Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tac... | 02/20/2007 |
| 7163643 | Driving electrolyte and electrolytic capacitor using the same A driving electrolyte containing a solvent, a solute containing the following compounds represented by General Formulae (1) and (2) prepared by synthesis, and a nitro compound, (wherein, each of R1 and... | 01/16/2007 |
| 7081141 | Electrolyte for electrolytic capacitor An electrolytic capacitor comprising an anode, cathode and an electrolyte. The electrolyte comprises an aqueous solution comprising a compound of formula 1: CH3—(OCH2CH2)m—OCH3Formula 1 w... | 07/25/2006 |
| 6942819 | Capacitor having corrosion inhibitor An electrolyte for use with an aluminum electrolyte capacitor includes a glycol/boric acid/borate compound, traces of water, and an inhibitor to suppress corrosion of an aluminum oxide coating of the capacitor. The inhibitor contains a weak organic acid and at least... | 09/13/2005 |
| 6939774 | Low freezing electrolyte for an electrolytic capacitor An electrolytic capacitor comprising an anode, cathode and an electrolyte. The electrolyte comprises: about 35-60%, by weight water; about 10-55%, by weight organic solvent; about 0.05 to 10%, by weight, sulphuric acid; about 0.05 to 10%, by weight, boric acid; and ... | 09/06/2005 |
| 6876540 | Electrolyte for use in a capacitor An electrolyte includes (a) 70-99 wt. % of ethylene glycol, and (b) 1-2 wt. % of a substance which is selected from a group that includes the following carboxylic acids and carboxylic acid salts: substituted cinnamic acids, ammonium cinnamate, ammonium α-methyl cin... | 04/05/2005 |
| 6826033 | Aminoalcohol derivatives The present invention relates to a compound formula (I) wherein X1 is bond or —O—CH2—, (II) or (III) R1 is hydrogen or an amino protective group, a is phenyl, indolyl or carbazolyl, each of which may be substituted with one or ... | 11/30/2004 |
| 6773632 | Enhanced very high volt electrolyte The present invention is directed toward an enhanced very high volt electrolyte for use in electrolytic capacitors. In particular, by the inclusion of a polymer matrix of a hydrogel, preferably of the family of poly(hydroxy alkyl methacrylate) but also including pol... | 08/10/2004 |
| 6743370 | Conductive electrolyte for high voltage capacitors The present invention is directed to a conductive electrolyte for use in high voltage electrolytic capacitors and to an electrolytic capacitor impregnated with the electrolyte of the present invention for use in an implantable cardioverter defibrillator (ICD). The e... | 06/01/2004 |
| 6744619 | Conductive electrolyte system with viscosity reducing co-solvents The present invention is directed to a conductive electrolyte for use in high voltage electrolytic capacitors and to an electrolytic capacitor impregnated with the electrolyte of the present invention for use in an implantable cardioverter defibrillator (ICD). The e... | 06/01/2004 |
| 6707661 | Ethylene glycol mixture and an aluminum electrolytic capacitor using the mixture The invention is directed to an ethylene glycol mixture that also includes diethylene glycol monobutylether in addition to ethylene glycol and sorbitol. As a result thereof the ethylene glycol mixture exhibits a high dielectric strength (up to 66 V), a low water con... | 03/16/2004 |
| 6589441 | High voltage, highly conductive electrolyte for electrolytic capacitors The present invention is directed to a high voltage, highly conductive electrolyte for use in electrolytic capacitors and to an electrolytic capacitor impregnated with the electrolyte of the present invention for use in an implantable cardioverter defibri... | 07/08/2003 |
| 6562255 | Conductive electrolyte for high voltage capacitors The present invention is directed to a conductive electrolyte for use in high voltage electrolytic capacitors and to an electrolytic capacitor impregnated with the electrolyte of the present invention for use in an implantable cardioverter defibrillator (... | 05/13/2003 |
| 6522524 | Conductive electrolyte gel for high voltage electrolytic capacitors The present invention is directed to a gelled electrolyte and to an electrolytic capacitor impregnated with the gelled electrolyte of the present invention for use in an implantable cardioverter defibrillator (ICD). The electrolyte gel according to the pr... | 02/18/2003 |
| 6275373 | Enhanced very high volt electrolyte The present invention is directed toward an enhanced very high volt electrolyte for use in electrolytic capacitors. In particular, by the inclusion of a polymer matrix of a hydrogel, preferably of the family of poly(hydroxy alkyl methacrylate) but also in... | 08/14/2001 |
| 6258288 | Composition comprising long chain dibasic acids and electrolytic solution using thereof A mixture of long-chain dibasic acids comprising one or more long-chain dibasic acid having an alkyl group at its side chain and one or more long chain dibasic acid having a carbon chain of 8 or more carbon atoms between both its carboxyl groups and havin... | 07/10/2001 |
| 6219222 | Electrolyte for use in a capacitor An electrolyte for activating an electrolytic or electrochemical capacitor is described. The electrolyte preferably includes a mixed solvent of water and ethylene glycol having an ammonium salt dissolved therein. An acid such as phosphoric or acetic acid ... | 04/17/2001 |
| 5776358 | Electrolyte for driving electrolytic capacitor and electrolytic capacitor using the same The invention relates to an electrolyte for driving electrolytic capacitor and an electrolytic capacitor using the same, and by preparing by using a solvent mainly composed of organic compound, and dissolving one or more solutes selected from the group co... | 07/07/1998 |
| 5687057 | Longer life electrolytic capacitors and electrolyte therefor An electrolytic capacitor having aluminum anode and cathode members separated by a paper insulating spacer impregnated with a solution of mostly a glycol, water, unsaturated aliphatic dicarboxylic acid, aliphatic diene monocarboxylic acid, monohydric alip... | 11/11/1997 |
| 5519567 | Longer life electrolytic capacitors An electrolytic capacitor having aluminum anode and cathode members separated by a paper insulating spacer impregnated with a solution of mostly a glycol or a glycol ether and minor amounts of water, pelargonic acid, isophthalic acid or terephthalic acid ... | 05/21/1996 |
| 5485346 | Electrolyte for driving electrolytic capacitor and the electrolytic capacitor An electrolyte for driving an electrolytic capacitor comprising an organic solvent, at least one ammonium carboxylate and, at least one solute selected from the group consisting of quaternary ammonium borates and quaternary ammonium phosphates. An electro... | 01/16/1996 |
| 5301087 | Electrolyte for electrolytic capacitor and electrolytic capacitor using the same Disclosed is an electrolyte for an electrolytic capacitor which comprises a salt of a tertiary dicarboxylic acid represented by the following formula (I) or (II): ##STR1## wherein n represents an integer of 1 to 5, and R1 to R4 ... | 04/05/1994 |
| 5111365 | Electrolytic capacitor provided with a low resistivity electrolyte An electrical capacitor having aluminum anode and cathode members separated by an insulating spacer impregnated with an electrolyte consisting of a solution containing from 50%-70% by weight of N-methylformamide, up to 30% by weight of 2-methoxyethanol, 2... | 05/05/1992 |
| 4911854 | Electrolyte for an electrolytic condenser An electrolyte for an electrolytic condenser, more particularly for improving electric properties thereof, such as a specific resistance, is disclosed which comprises an ammonium salt of enanthic acid as a solute dissolved in a solvent consisting of ehtyl... | 03/27/1990 |
| 4910644 | Capacitor electrolyte and process therefor An electrolytic capacitor employs an electrolyte having amic acid salts prepared in situ in the electrolyte by reacting a cyclic anhydride with ammonia or an amine in an aprotic solvent acting as an acceptor in hydrogen bonding and thereafter adding glyco... | 03/20/1990 |
| 4893217 | Aluminum electrolyte capacitor An aluminum electrolyte capacitor having a liquid operating electrolyte that contains combustible constituents is integrated in a housing. An absorbent mass that is pourable and only partially fills the empty volume of the housing is contained in the hous... | 01/09/1990 |
| 4885660 | Electrolytic capacitor for use in a wide temperature range and high voltages An electrolytic capacitor having aluminum anode and cathode members separated by an insulating spacer impregnated with an electrolyte which is free of dibasic acids including citric acid. The electrolyte consists essentially of a solution of boric acid an... | 12/05/1989 |
| 4860169 | Long chain carboxylic acids for very high voltage aluminum electrolytic capacitors An improved electrolytic capacitor is particularly useful for operation at voltages above 500 volts is produced by employing an electrolyte containing a straight chain saturated aliphatic dicarboxylic acid in which the carboxylic moieties are separated by... | 08/22/1989 |
| 4831499 | Electrolytic capacitor An electrolytic capacitor comprising a capacitor element and an electrolyte impregnated to the element, wherein the electrolyte comprises a reaction product of citraconic acid with trialkylamine dissolved in a solvent selected from the group consisting of... | 05/16/1989 |
| 4823236 | High temperature aluminum electrolytic capacitor A capacitor having a wound aluminum foil electrolytic capacitor section contains an electrolyte solution of 10 to 32 wt % diethylammonium fumarate, 10 to 30 wt % N-methylpyrrolidinone, 4 to 7 wt % water, 0.1 to 0.5 wt % ammonium dihydrogen phosphate, with... | 04/18/1989 |
| 4761713 | Glycol based mid-volt capacitor An electrolytic capacitor having an electrolyte consisting essentially of a solution in ethylene glycol of 8-12% by weight of ammonium benzoate, 2.5-4% by weight of ammonium azelate, 1.5-3% by weight of ammonium sebaccic, and 2-3% by weight of water.... | 08/02/1988 |
| 4535389 | Electrolytic capacitor An electrolytic capacitor having a wound foil capacitor section, preferably aluminum foil, contains as electrolyte a solution of 3 to 10 wt % ammonium benzoate, 4 to 16 wt % water, and 75 to 93 wt % ethylene glycol which has a resistivity of 385 to 620 oh... | 08/13/1985 |
| 4479166 | High temperature electrolytic capacitor A high-temperature aluminum electrolytic capacitor contains an electrolyte of a salt of tert.butylamine and adipic acid in a 1.3 to 2.0 amine:acid molar ratio, a phosphate salt, and water dissolved in ethylene glycol to provide a capacitor capable of oper... | 10/23/1984 |
| 4476517 | Aluminum electrolytic capacitor An aluminum electrolytic capacitor contains a low-resistivity electrolyte consisting essentially of 6 wt % diammonium adipate, 3 wt % ammonium formate, 16 wt % water, 0.025 to 0.3 wt % ammonium dihydrogen phosphate, 1 to 10 wt % p-nitrobenzoic acid, and t... | 10/09/1984 |
| 4469610 | Electrolyte for an electrolytic capacitor An electrolyte for an electrolytic capacitor which comprises using as a main solute(s) at least one of a long chain dibasic acid having 12 to 22 carbon atoms and containing an alkyl group at the side chain thereof or a salt thereof and dissolving said sol... | 09/04/1984 |
