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67results about How to "Excellent storage properties" patented technology

Non-aqueous electrolytic solution, and non-aqueous electrolyte battery comprising same

Disclosed are: a non-aqueous electrolytic solution which comprises a lithium salt and a non-aqueous organic solvent, and which is characterized in that the non-aqueous organic solvent contains at least one component selected from the group consisting of a saturated cyclic carbonate, a linear carbonate and an aliphatic carboxylic acid ester in the total amount of more than 90 vol%, and a fluorine-substituted aromatic ester compound represented by general formula (1) is additionally contained in an amount of 0.01 to 10 wt% relative to the total weight of the non-aqueous electrolytic solution; and a non-aqueous electrolyte battery comprising the non-aqueous electrolytic solution. Xn-Ph-OCOR (1) [In general formula (1), Ph represents a phenylene group; R represents a hydrocarbon group which has 1 to 12 carbon atoms and may be substituted by a fluorine atom; X represents a fluorine atom, or a fluorine-substituted alkyl group having 1 to 12 carbon atoms; and n represents an integer of 1 to 4.] Also disclosed are: a non-aqueous electrolytic solution which comprises an electrolyte and a non-aqueous solvent, and which is characterized by additionally containing a compound represented by general formula (3); and a non-aqueous electrolyte battery comprising the non-aqueous electrolytic solution. [In general formula (3), R1 represents a hydrocarbon group which has 1 to 12 carbon atoms and may be substituted by a fluorine atom; R2 to R6 independently represent a hydrogen atom, a fluorine atom, or an alkyl group which has 1 to 12 carbon atoms and may be substituted by a fluorine atom, wherein at least one of R2 to R6 represents an alkyl group which has 2 or more carbon atoms and may be substituted by a fluorine atom; and n represents an integer of 0 or 1, wherein at least one of R2 to R6 represents an alkyl group which has 5 or more carbon atoms and may be substituted by a fluorine atom when n is 1.]
Owner:MITSUBISHI CHEM CORP

Solid electrolytic capacitor

An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode formed of a valve metal or an alloy mainly made of a valve metal; a dielectric layer formed on a surface of the anode; a first conducting polymer layer formed on the dielectric layer, the first conducting polymer layer containing a non-ionic surfactant; a second conducting polymer layer formed on the first conducting polymer layer; and a cathode layer formed on the second conducting polymer layer.
Owner:SANYO ELECTRIC CO LTD

Nonaqueous electrolyte for lithium battery and lithium battery using same

A nonaqueous electrolytic solution for lithium battery comprises an electrolyte salt dissolved in a nonaqueous solvent and contains a carboxylate compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution.(In the formula R1 and R2 each independently represent a hydrogen atom, or an alkyl group having from 1 to 6 carbon atoms; R3 represents a hydrogen atom, a methyl group, or a group —CH2CO2CR1R2C≡CH (R1 and R2 have the same meaning as above) .) A lithium battery uses the nonaqueous electrolytic solution having excellent cycle property and storage property.
Owner:MU IONIC SOLUTIONS CORP

Prosthetic filler for a living body and method of manufacturing the prosthetic filler

A prosthetic filler for a living body having excellent storage properties and handlability is disclosed. The prosthetic filler includes calcium phosphate granules and porous small chips made of an organic material for binding these calcium phosphate granules to each other. The prosthetic filler is made by mixing the calcium phosphate granules and the small chips of the organic material. When the prosthetic filler is used for a living body, it is added with water, and then they are kneaded to become a paste state. Thus obtained paste state prosthetic filler is injected into a bone defect site or the like to restore it.
Owner:KATAKURA CHIKKARIN CO LTD +1

Nonaqueous electrolyte secondary battery

To obtain a nonaqueous electrolyte secondary battery which has excellent storage characteristics at elevated temperatures, and can inhibit an increase in battery resistance and a reduction in charge-discharge efficiency after storage, and can enhance safety. A nonaqueous electrolyte secondary battery having a negative electrode including a negative active material, a positive electrode including a positive active material, a nonaqueous electrolyte and a separator placed between the negative electrode and the positive electrode, wherein an inorganic particle layer including an inorganic particle which does not occlude and release lithium, a conductive material and a binder is placed on the surface of the negative electrode, and an electrically conducting path contacting with the surface of the negative electrode is formed in the inorganic particle layer by the conductive material.
Owner:SANYO ELECTRIC CO LTD

Non-aqueous Electrolytic Solution, And Non-aqueous Electrolyte Battery Comprising Same

A nonaqueous electrolytic solution comprising a lithium salt and a nonaqueous organic solvent, wherein the nonaqueous organic solvent comprises: at least one member selected from the group consisting of saturated cyclic carbonates, linear carbonates, and aliphatic carboxylic acid esters, in a total proportion exceeding 90% by volume; and a fluorine-substituted aromatic ester compound represented by the following general formula (1) in an amount of 0.01-10% by weight based on the weight of the whole nonaqueous electrolytic solution; and a nonaqueous-electrolyte battery including the nonaqueous electrolytic solution. €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒXn-Ph-OCOR€ƒ€ƒ€ƒ€ƒ€ƒ(1) [In general formula (1), Ph is phenylene, and R is a hydrocarbon group which has 1-12 carbon atoms and may have been substituted with a fluorine atom. X is a fluorine atom or a fluorine-substituted alkyl group having 1-12 carbon atoms, and n is an integer of 1-4.] Furthermore disclosed are: a nonaqueous electrolytic solution which comprises an electrolyte, a nonaqueous solvent and a compound represented by general formula (3); and a nonaqueous-electrolyte battery including the nonaqueous electrolytic solution. [In general formula (3), R 1 represents a hydrocarbon group which has 1-12 carbon atoms and may have been substituted with a fluorine atom, and R 2 to R 6 each independently represent a hydrogen atom, a fluorine atom, or an alkyl group which has 1-12 carbon atoms and may have been substituted with a fluorine atom, at least one of R 2 to R 6 representing an alkyl group which has 2 or more carbon atoms and may have been substituted with a fluorine atom. Symbol n represents an integer of 0 or 1. When n is 1, at least one of R 2 to R 6 represents an alkyl group which has 5 or more carbon atoms and may have been substituted with a fluorine atom.]
Owner:MITSUBISHI CHEM CORP

Non-aqueous electrolyte rechargeable battery

The invention discloses a non-aqueous electrolyte secondary battery, which comprises: a positive pole, a negative pole and a non-aqueous electrolyte. The negative electrode includes a negative electrode active material containing at least Si. The nonaqueous electrolyte includes lithium hexafluorophosphate as a main supporting electrolyte, and has an acid content of not less than 50 ppm and not more than 200 ppm. The negative electrode has a potential of not lower than 0.6V and not higher than 1.5V with respect to the Li electrode at the end-of-discharge voltage of the battery. The battery can avoid the reduction of storage characteristics caused by the dissolution reaction of Si on the negative electrode and the precipitation reaction of dissolved Si during charging.
Owner:PANASONIC CORP

Optical recording medium and method of recording visible information

The optical recording medium comprises a visible information recording layer comprising at least two dyes of the following dyes.Ra1 to Rb3 each independently denote a hydrogen atom or a monovalent substituent, Ra2 and Ra3 may bond together to form a five to seven-membered heterocyclic ring, A denotes a substituted or unsubstituted aliphatic group, substituted or unsubstituted aryl group, or substituted or unsubstituted heterocyclic group, n denotes 0, 1, 2, or 3.In general formula (II), Rα1 to Rα8 and Rβ1 to Rβ8 each independently denote a hydrogen atom or a monovalent substituent, M denotes two hydrogen atoms, a metal, a metal oxide, or a metal having a ligand.A1═N—B1  General formula (III)A1 denotes a substituted or unsubstituted heterocyclic group, a substituted aliphatic group, or a substituted or unsubstituted carbocyclic group, and B1 denotes a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group.
Owner:FUJIFILM CORP

Material for positive electrode and secondary battery

InactiveUS6884543B2Excellent storage propertiesImproved charging/discharging cycle characteristic and battery capacityFinal product manufactureSecondary cells manufactureCrystal structureHeavy load
Disclosed is a non-aqueous electrolyte secondary battery having an excellent preservation characteristic at a high temperature and charging / discharging cycle characteristic. A rolled body in which a strip-shape positive electrode and negative electrode are rolled with a separator in-between is provided inside a battery can. The positive electrode contains LixMn2-yMayO4 (where, Ma is at least one element selected from the group consisting of metal elements other than Mn, and B) and LiNi1-zMbzO2 (where, Mb is at least one element selected from the group consisting of metal elements other than Ni, and B). By replacing part of Mn and Ni with other elements, the crystal structure can be stabilized. Thereby, the capacity retention ratio after preservation at a high temperature, and a heavy load discharging power under a high electric potential cutoff can be improved. The mean particle size of particles of the above-mentioned oxides are preferable to be 30 μm and below so that an excellent charging / discharging cycle characteristic can be obtained.
Owner:MURATA MFG CO LTD

Lithium secondary cell and its nonaqueous electrolyte

InactiveCN1836347ASolve the problem of using non-aqueous electrolyteExcellent cycle characteristicsActive material electrodesLi-accumulatorsSolventVinylene carbonate
A lithium secondary cell exhibiting excellent long term cell characteristics such as cycle characteristics, electric capacity and storage characteristics, and a nonaqueous electrolyte usable in such a lithium secondary cell. The lithium secondary cell comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte produced by dissolving an electrolytic salt into a nonaqueous solvent is characterized in that the positive electrode is a material containing a lithium composite oxide, the negative electrode is a material containing graphite, and the nonaqueous electrolyte contains a dialkyl oxalate, and a vinylene carbonate and / or 1,3-propane sultone.
Owner:UBE IND LTD

Lithium secondary cell

A lithium secondary battery including a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte including a solute and a solvent, wherein the separator is made of glass fibers and the negative electrode includes a lithium-aluminum-manganese alloy as an active material.
Owner:FDK CORP

A lithium ion secondary battery and a method for producing the same

The lithium ion secondary battery includes an electrode body and a nonaqueous electrolyte liquid. The negative electrode active material in the negative electrode includes a materials S including Si. Assuming that a total of all negative electrode active materials included in the negative electrode is 100 mass %, a content of the material S is higher than 5 mass %. The nonaqueous electrolyte liquid comprises propylene carbonate and a chain carbonate as a solvent. A volume content of the propylene carbonate in the solvent is 10 to 50 volume %. The positive electrode comprises a positive electrode composition layer comprising a metal oxide comprising Li and a metal M except for Li as a positive electrode active material provided on at least one surface of a positive electrode current collector. The lithium ion secondary battery has an upper limit voltage in charge is 4.35 V of more.
Owner:MAXELL HLDG LTD

Nonaqueous electrolyte solution and lithium secondary battery using same

A nonaqueous electrolyte solution having high capacity and excellent storage characteristics and cycle characteristics is disclosed which enables to suppress gas generation. Specifically disclosed is a nonaqueous electrolyte solution containing a lithium salt and a nonaqueous solvent which also contains 0.01-8 weight% of a cyclic carbonate compound having an unsaturated bond and 0.01-5 weight% of a compound represented by the following general formula (Ia). (In the formula, R<11> and R<12> independently represent an organic group composed of carbon atoms and hydrogen atoms which may further contain an oxygen atom but does not contain an unsaturated bond; and at least one of R<11> and R<12> has an ether bond; R<11> and R<12> have 3-18 carbon atoms in total while having 1-6 oxygen atoms in total.
Owner:MITSUBISHI CHEM CORP +1

Negative electrode for alkaline storage battery and alkaline storage battery

An alkaline storage battery has a positive electrode, a negative electrode utilizing hydrogen-absorbing alloy, and an alkaline electrolyte, and wherein the negative electrode contains a hydrogen-absorbing alloy represented by the general formula Ln1-xMgxNiy-a-bAlaMb, where Ln is at least an element selected from rare-earth elements including Y and Zr and Ti, M is at least one element selected from V, Nb, Ta, Cr, Mo, Mn, Fe, Co, Ga, Zn, Sn, In, Cu, Si, P and B, 0.05≦x≦0.30, 0.05≦a≦0.30, 0≦b≦0.50 and 2.8≦y≦3.9 and fluorine resins having an average molecular weight of 1,000,000 or less.
Owner:SANYO ELECTRIC CO LTD

Resin composition, molded product, and method for producing the resin composition

A biodegradable resin composition comprising at least one biodegradable organic polymeric compound, a flame retardant additive containing a phosphorous compound, and a hydrolysis inhibitor capable of inhibiting the hydrolysis of at least one organic polymeric compound. As an aliphatic polyester resin, use is made of polylactic acid, polycaprolactone, polyhydroxybutyric acid, polyhydroxyvaleric acid, polyethylene succinate, polybutylene succinate, polybutylene adipate, polymalic acid, microbially synthesized polyester or a copolymer containing at least one of these. As a polysaccharide, use is made of cellulose, starch, chitin, chitosan, dextran, a derivative of any of these or a copolymer containing at least one of these.
Owner:SONY CORP

Non-aqueous electrolytic solution for secondary battery, and secondary battery including same

InactiveCN107210487AExcellent storage propertiesSuppression of decrease in capacity maintenance rateLi-accumulatorsOrganic electrolytesSulfonateHalogen
Provided are: a non-aqueous electrolytic solution for a secondary battery, said solution exhibiting excellent storage characteristics even in high-temperature environments; and a secondary battery including said non-aqueous electrolytic solution. This non-aqueous electrolytic solution for a secondary battery comprises: at least one component (A) represented by general formula (1); a component (B) consisting of a boron complex salt represented by general formula (2); and at least one component (C) selected from the group consisting of boron complex salts represented by general formula (2) but different from the aforementioned boron complex salt, borate esters, acid anhydrides, cyclic carbonates having an unsaturated bond, cyclic carbonates including a halogen atom, cyclic sulfonate esters, and amines including an acetoacetyl group and represented by general formula (3).
Owner:STELLA CHEMIFA CORP

Resin composition for protective layer transfer sheets

The present invention relates to a resin composition for protective layer transfer sheets which includes a polyester resin produced by polycondensing a polyhydric alcohol component containing a hydrogenated bisphenol A in an amount of 30 mol % or more and a polycarboxylic acid component containing a benzenedicarboxylic acid in an amount of 50 mol % or more.
Owner:KAO CORP +1

Polymer-coated active material and lithium secondary battery using the same

Provided is a lithium ion secondary battery including a cathode that is capable of occluding and emitting lithium ions, and an anode that is capable of occluding and emitting the lithium ions. A polymer compound containing a polyether portion and a carboxylic acid bonding portion is bonded to an active material as shown with a structure I, a structure II, a structure III, and a structure IV.
Owner:HITACHI LTD

Non-aqueous electrolyte secondary battery

This invention provides a non-aqueous electrolyte secondary battery comprising a positive electrode containing a transition metal oxide, which can store and release lithium ions, a negative electrode, which can store and release lithium ions, a separator and a non-aqueous electrolyte. A polyamide membrane or an inorganic oxide-containing porous membrane is disposed at least between the positive electrode and the negative electrode. The non-aqueous electrolyte contains an unsaturated sultone. According to the above constitution, a deterioration in rate characteristics of the battery after storage at high temperatures can be suppressed while maintaining the initial rate characteristics of the non-aqueous electrolyte secondary battery, and, thus, the storage characteristics of the battery can be improved.
Owner:PANASONIC CORP

Fluid Bed Granulation of Urea and Related Apparatus

A process for preparation of a granular urea product by granulating a urea solution in a fluidized bed, where the granulation process takes place along a substantially longitudinal growth path, from a granulation starting end (1s) to a product discharge end (1E) of said fluidized bed, and said urea solution enters the fluidized bed by means of several urea inputs (2A, 2B, 2C) taken from a main urea feed (2), where an additive (6) is mixed with said urea solution said additive has a non-uniform concentration in said urea inputs, so that at least two of said urea inputs have a different concentration of additive.
Owner:CASALE SA

Graphite material for negative electrodes of lithium secondary battery, manufacturing method for said material, and lithium secondary battery using same

Provided is an graphite material for negative electrodes, which is capable of mitigating the capacitance degradation that accompanies repeated charge / discharge cycles, storage in a charged state, and float charging. Provided is a manufacturing method for a graphite material for the negative electrode of a lithium ion secondary battery, wherein the starting material carbon composition has an hydrogen atom to carbon atom atomic ratio (H / C) of 0.30-0.50, and a microstrength of 7-17 mass%.
Owner:JX NIPPON OIL & ENERGY CORP +1

Negative electrode for alkaline storage battery and alkaline storage battery

An alkaline storage battery has a positive electrode, a negative electrode utilizing hydrogen-absorbing alloy, and an alkaline electrolyte, and wherein the negative electrode contains a hydrogen-absorbing alloy represented by the general formula Ln1-xMgxNiy-a-bAlaMb, where Ln is at least an element selected from rare-earth elements including Y and Zr and Ti, M is at least one element selected from V, Nb, Ta, Cr, Mo, Mn, Fe, Co, Ga, Zn, Sn, In, Cu, Si, P and B, 0.05<=x<=0.30, 0.05<=a<=0.30, 0<=b<=0.50 and 2.8<=y<=3.9 and fluorine resins having an average molecular weight of 1,000,000 or less.
Owner:SANYO ELECTRIC CO LTD
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