Assignee: Ube Industries, Ltd.

Location: Ube-shi, Yamaguchi, JP
No. of patents: 29

Number	Title	Issue Date
8163427	Nonaqueous electrolytic solution for lithium secondary battery and lithium secondary battery using the same A non-aqueous electrolytic solution is advantageously used in preparation of a lithium secondary battery excellent in cycle characteristics. In the non-aqueous electrolytic solution for a lithium secondary battery, an electrolyte salt is dissolved in a non-aqueous s...	04/24/2012
8137821	Substituted ethynyl gold-nitrogen containing heterocyclic carbene complex and organic electroluminescent device using the same A substituted ethynyl gold-nitrogen containing heterocyclic carbene complex of formula (1): wherein L represents a nitrogen containing heterocyclic carbene ligand; X represents an alkyl, a cycloalkyl, an aryl, an aralkyl or...	03/20/2012
8133999	Process for preparation of 6, 7-bis(2-methoxyethoxy) quinazolin-4-one 6,7-Bis(2-methoxyethoxy)quinazolin-4-one of formula (5) useful in synthesis of an anti-cancer drug can be prepared by a reaction of ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate of formula (4) with an orthoformic acid in the presence of an ammonium acetate: ...	03/13/2012
8124173	Process for packaging electronic devices A process for packaging an electronic device employs an insulating protective resin layer produced from one or more of the resin compositions: (1) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.5 to 30 parts of an e...	02/28/2012
8114317	Polyimide powder for antistatic polyimide molded product and polyimide molded product thereby A polyimide powder for an antistatic polyimide molded product is disclosed. The polyimide powder comprises a polyimide-powder prepared from an aromatic tetracarboxylic acid component and a diamine component, and a conductive carbon black having a DBP oil absorption ...	02/14/2012
7998553	Copper-clad laminate A copper-clad laminate is composed of a copper foil and an aromatic polyimide film placed thereon, in which the copper foil is bonded to the polyimide film at a bonding strength of ≧500 N/m and the polyimide film shows a light transmittance of ≧40% for a light o...	08/16/2011
7981552	Lithium secondary battery and non-aqueous electrolytic solution The sudden generation of heat being frequently caused in the case of the overcharge of a lithium secondary cell which have a positive electrode comprising a composite metal oxide of lithium and cobalt or a composite metal oxide of lithium and nickel, a negative elec...	07/19/2011
7943177	Polyamide porous spherical particle Polyamide porous spherical particles having a number-average particle diameter of 2 to 30 μm, a BET specific surface area of 100 to 80,000 m2/kg, and a ratio of a volume-average particle diameter to the number-average particle diameter in the range of 1....	05/17/2011
7829479	Fiber-reinforced heat-resistant sound-absorbing material and process for producing the same A production process which comprises a preform formation step of forming a fiber preform made of silicon carbide short fibers having heat resistance of 1000° C. or greater; a sol-gel preparation step of preparing a sol-gel solution containing a heat resistant compo...	11/09/2010
7795281	Optically active dihydropyridine derivative The optically active compound (R)-2-amino-1,4-dihydro-6-methyl-4-(3 -nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenylmethylazetidin-3-yl) ester 5 -isopropyl ester or a pharmacologically acceptable salt thereof, and a method using the compound or its salt to ...	09/14/2010
7794885	Non-aqueous electrolytic solution and lithium secondary battery The present invention provides a lithium secondary battery which is improved in cycle characteristics and storage stability at an elevated temperature as well as protection from overcharge. In the battery, generation of a gas is also inhibited to prevent the battery...	09/14/2010
7741497	Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound and 4-acyltetrahydropyrane The present invention is to provide a process for preparing an alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound represented by the formula (1): wherein R1 and R2 may be t...	06/22/2010
7700232	Nonaqueous electrolytic solution for lithium secondary battery Disclosed is a nonaqueous electrolytic solution useful for producing a lithium secondary battery having excellent cycle characteristics. Specifically disclosed is a nonaqueous electrolytic solution for lithium secondary batteries obtained by dissolving an electrolyt...	04/20/2010
7671195	Process for preparing dibenzothiazepine compounds A dibenzothiazepine compound is suitably prepared by subjecting a 2-amino-2′-carboxy-diphenylsulfide compound to dehydration-condensation reaction in the presence of an acidic catalyst; the 2-amino-2′-carboxy-diphenylsulfide compound is suitably prepared by redu...	03/02/2010
7638571	Particulate chromatic resin composition A particulate chromatic resin composition comprises an unused thermoplastic resin component, a chromatic pigment and a white pigment, or a particulate white resin composition comprises an unused thermoplastic resin component, a white pigment and a black pigment, in ...	12/29/2009
7629085	Nonaqueous electrolytic solution and lithium secondary battery A nonaqueous electrolytic solution for a lithium secondary battery, in which 0.01 to 10 wt. % of a sulfur-containing acid ester and 0.01 to 10 wt. % of a triple bond-containing compound are dissolved in a nonaqueous solvent, and a lithium secondary battery employing...	12/08/2009
7619013	Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials [Problems] To produce a resin composition from a waste plastic material composed of a major portion of a thermoplastic resin and a small amount of incompatible solid foreign material. [Means for solving problems] A reclaimed resin composition which is produce...	11/17/2009
7595414	Metal complex compound comprising β-diketonato ligand To provide a metal complex compound capable of being suitably used for manufacturing a metal-containing thin film by the CVD method and a method for preparing a metal-containing thin film. A metal complex compound comprising a β-diketonato ligand having an a...	09/29/2009
7595130	Battery separator and lithium secondary battery A separator is disclosed which enables to inject a non-aqueous electrolytic solution easily during production of batteries such as lithium ion secondary batteries and also enables to produce a battery which is excellent in various battery performances. The ba...	09/29/2009
7550233	Nonaqueous electrolytic solution containing ketone compound and lithium secondary battery A non-aqueous electrolytic solution containing a ketone compound having the formula (I): in which each of R1 and R2 is linear or branched alkyl; and each of R3, R4, R5 ...	06/23/2009
7537861	Lithium secondary battery employing fluorine-substituted cyclohexylbenzene containing electrolytic solution A lithium secondary battery comprising a positive electrode, a negative electrode of artificial graphite or natural graphite and a nonaqueous electrolytic solution having an electrolyte dissolved in a nonaqueous solvent, wherein 0.1 to 20 wt. % of a cyclohexylbenzen...	05/26/2009
7491427	Polyimidesiloxane solution composition [PROBLEMS] To provide a polyimidesiloxane solution composition that is excellent in defoaming ability and that can maintain the wettability of an outer lead bonded portion on a wiring board at a high level, even when it is applied on the surface of the wiring board ...	02/17/2009
7417108	Process for production of 2,3,3′,4′-biphenyltetracarboxylic dianhydride A process for producing 2,3,3′,4′-biphenyltetracarboxylic dianhydride (a-BPDA), comprising dehydrating 2,3,3′,4′-biphenyltetracarboxylic acid in an inert gas atmosphere under heating at 180 to 195° C. is disclosed. This process produces high-purity a-BPDA w...	08/26/2008
7371760	Medicinal compositions containing aspirin A combination of 2-acetoxy-5-(α-cyclopropylcarbonyl-2-fluorobenzyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine or a pharmaceutically acceptable salt thereof, and aspirin, which possess excellent inhibitory activity against platelet aggregation and thrombogenesis, and ...	05/13/2008
7342040	5-fluorooxindole-3-carboxylic acid ester A 5-fluorooxindole-3-carboxylic acid ester represented by a formula (2): wherein R1 is a group selected from the group consisting of an unsubstituted or substituted alkyl group having 1 t...	03/11/2008
7304169	Process for producing tetrahydropyran-4-ol, intermediate therefor, and process for producing the same The present invention relates to a process for preparing tetrahydropyran-4-ol which comprises the steps of (A) a cyclization step of preparing tetrahydropyranyl-4-formate represented by the formula (1): by reacti...	12/04/2007
7285688	Proton type β zeolite, preparation method thereof and process for preparing phenol compound using the same Disclosed are a proton type β zeolite in which an acid site showing a desorption peak with a range of ±100° C. with a center of 330° C. exists in a spectrum measured by the ammonia temperature programmed desorption method (NH3-TPD), and an amount of a...	10/23/2007
7239030	Flexible wiring board for tape carrier package having improved flame resistance A flexible wiring board for tape carrier package having improved flame resistance is disclosed. The flexible wiring board has an insulating film having a bending slit, a wiring pattern formed thereon and crossing the bending slit, an adhesive layer adhering the wiri...	07/03/2007
7227032	3,3-dialkoxy-2-hydroxyiminopropionitriles, process for preparation thereof and process of preparing 5-amino-4-nitrosopyrazoles or salts thereof by the use of the same The present invention is to provide a 3,3-dialkoxy-2-hydroxyiminopropionitrile represented by the formula (1): wherein R1 and R2 may be the same or different from ea...	06/05/2007

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Assignee: Ube Industries, Ltd.