#C01B32/20

ANODE MATERIAL AND BATTERY

An anode material and a battery provided. The anode material includes artificial graphite, and there are pores inside and/or on surface of the artificial graphite. The anode material has an oil absorp…

DRIVE·Jun 10·1 min read

C01B32/20 BTR NEW MAT GROUP CO LTD [CN]

NEGATIVE ACTIVE MATERIAL, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING SAME

The present invention provides a negative electrode active material including artificial graphite particle, wherein a thermal expansion coefficient measured by a specific method is in a range of 108 ×…

DRIVE·Jan 28·1 min read

C01B32/20 LG ENERGY SOLUTION LTD [KR]

NEGATIVE ELECTRODE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE USING SAME

This application relates to a negative electrode active material and an electrochemical device and an electronic device using the same. Specifically, this application provides a negative electrode act…

DRIVE·Sep 3·1 min read

C01B32/20 NINGDE AMPEREX TECHNOLOGY LTD [CN]

METHOD FOR GRAPHITE PURIFICATION AND LATTICE RECONSTRUCTION IN POWER BATTERY

Disclosed is a method for purification and lattice reconstruction of graphite in a power battery, which includes the following steps: subjecting a waste power battery to discharging, coarse breaking, …

DRIVE·Mar 19·1 min read

C01B32/20 HUNAN BRUNP RECYCLING TECH CO LTD [CN]

CARBONACEOUS MATERIAL-COATED GRAPHITE PARTICLES, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY

Provided is carbonaceous substance-coated graphite particles that exhibit excellent output characteristics when used as a negative electrode material for a lithium ion secondary battery. The carbonace…

DRIVE·Nov 27·1 min read

C01B32/20 JFE STEEL CORP [JP]

METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

The present invention relates to a negative electrode for a secondary battery including: a negative electrode current collector; and a negative electrode active material layer being formed on the nega…

DRIVE·Nov 20·1 min read

C01B32/20 LG ENERGY SOLUTION LTD [KR]

NEGATIVE ELECTRODE ACTIVE MATERIAL, AND ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS USING SAID MATERIAL

This application relates to a negative electrode active material, and an electrochemical apparatus and an electronic apparatus using the same. Specifically, this application provides a negative electr…

DRIVE·Oct 9·1 min read

C01B32/20 NINGDE AMPEREX TECHNOLOGY LTD [CN]

SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR, AND APPARATUS COMPRISING SECONDARY BATTERY

The present application relates to a secondary battery, a process for preparing the same and an apparatus containing the secondary battery. In particular, the secondary battery comprises a negative el…

DRIVE·Apr 19·2 min read

C01B32/20 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

A negative electrode material for a lithium ion secondary battery includes particles in a state in which a plurality of flat graphite particles are aggregated or bonded, and in the negative electrode …

DRIVE·Mar 29·1 min read

C01B32/20 SHOWA DENKO MATERIALS CO LTD [JP]

SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CONTAINING THE SECONDARY BATTERY

The present application relates to a secondary battery, a process for preparing the same and an apparatus containing the secondary battery. The negative electrode film of the secondary battery compris…

DRIVE·Jan 25·2 min read

C01B32/20 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

SECONDARY BATTERY AND APPARATUS INCLUDING THE SECONDARY BATTERY

This application relates to a secondary battery and an apparatus including the secondary battery. Specifically, the secondary battery of this application includes a negative electrode plate, where the…

DRIVE·Aug 17·2 min read

C01B32/20 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

SILICON-GRAPHITE COMPOSITE, PREPARATION METHOD THEREOF, AND LITHIUM BATTERY ANODE AND LITHIUM BATTERY CONTAINING SILICON-GRAPHITE COMPOSITE

A silicon-graphite composite, a preparation method thereof, and a lithium battery anode and a lithium battery containing the silicon-graphite composite are provided in an embodiment of the disclosure.…

DRIVE·Aug 3·1 min read

C01B32/20 CHINA LITHIUM BATTERY TECH CO LIMITED [CN]

GRAPHITE SHEET

A graphite sheet (10) includes: a graphite portion (11) made of a graphite; and at least one ceramic filler (12) provided within the graphite portion, having a substantially spherical shape, and made …

DRIVE·Nov 18·1 min read

C01B32/20 TOYOTA MOTOR CO LTD [JP]

LITHIUM SECONDARY BATTERY COMPRISING SPHERICAL NATURAL GRAPHITE AS ANODE ACTIVE MATERIAL

Disclosed is an anode active material for lithium secondary batteries that includes natural graphite particles consisting of spherical particles of agglomerated graphite sheets, outer surfaces of whic…

DRIVE·Jul 9·1 min read

C01B32/20 LG CHEMICAL LTD [KR]

GRAPHITE MATERIAL, CARBON MATERIAL FOR BATTERY ELECTRODES, AND BATTERIES

The present invention provides a graphite composite material obtained by mixing graphite material 1 having diversity in the sizes of optical anisotropic structure and optical isotropic structure, the …

DRIVE·Nov 27·1 min read

C01B32/20 SHOWA DENKO KK [JP]

GRAPHITE MATERIAL WITH LATTICE DISTORTION FOR USE IN LITHIUM-ION SECONDARY BATTERY NEGATIVE ELECTRODES, AND LITHIUM-ION SECONDARY BATTERY

Provided is a carbon material for negative electrode capable of suppressing capacity degradation due to repeated charge and discharge cycles, storage while being charged or floating charge. A graphite…

DRIVE·Aug 14·2 min read

C01B32/20 JX NIPPON OIL & ENERGY CORP [JP]

CARBON PARTICLES FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY

Disclosed are carbon particles for a negative electrode of a lithium ion secondary battery, the carbon particles having a pore volume of pores having a size of 2 × 10 to 2 × 10 4 Å, of 0.1 ml/g or les…

DRIVE·Sep 5·2 min read

C01B32/20 HITACHI CHEMICAL CO LTD [JP]

GRAPHITE MATERIAL, CARBONACEOUS MATERIAL FOR BATTERY ELECTRODES, AND BATTERIES

Provided are a graphite material suitable as an electrode material for nonaqueous electrolyte secondary batteries, a carbonaceous material for battery electrodes, and secondary batteries which exhibit…

DRIVE·Feb 15·1 min read

C01B32/20 SHOWA DENKO KK [JP]

Graphite electrode

The electrode has an outer zone (A) forming a base of the electrode, and a high- or ultrahigh-pure electrical graphite with different thermal conductivities. An inner zone (B) is arranged in the outer…

DRIVE·Sep 28·1 min read

C01B32/20 WACKER CHEMIE AG [DE]

GRAPHITE MATERIAL FOR NEGATIVE POLE OF LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE GRAPHITE MATERIAL, AND LITHIUM SECONDARY BATTERY

This invention relates to a graphite material for negative electrode of lithium secondary battery. This graphite material is obtained by carbonizing the pulverized green coke to yield coke, adding one…

DRIVE·Feb 4·1 min read

C01B32/20 NIPPON STEEL CHEMICAL CO [JP]

Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode

A non-aqueous electrolyte secondary battery with a high capacity in which irreversible capacity is decreased, and formation of a coating caused by irreversible reaction, and a method of preparing a pr…

DRIVE·Sep 19·2 min read

C01B32/20 SONY CORP [JP]