#MITSUBISHI CHEMICAL CORPORATION

Carbon material, method for producing carbon material, and non-aqueous secondary battery using carbon material

A carbon material may include granulated particles made of a carbonaceous material and satisfying (2L), wherein X is a volume-based average particle diameter determined by laser diffraction, and Xis a…

DRIVE·Jun 2·1 min read

H01M4/587 MITSUBISHI CHEMICAL CORPORATION

NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERIES, AND NONAQUEOUS SECONDARY BATTERY

Provided are: a negative electrode material for nonaqueous secondary batteries, which can yield a high-capacity nonaqueous secondary battery having excellent discharge rate characteristics; and a nega…

DRIVE·Apr 23·1 min read

H01M4/364 MITSUBISHI CHEMICAL CORPORATION

NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME

An object is to provide a non-aqueous electrolyte solution that can improve the capacity deterioration and gas generation associated with the high-temperature storage of non-aqueous electrolyte batter…

DRIVE·Dec 7·1 min read

H01M10/0567 MITSUBISHI CHEMICAL CORPORATION

NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERY

A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity re…

DRIVE·May 12·1 min read

H01M10/0567 MITSUBISHI CHEMICAL CORPORATION

CARBON MATERIAL, METHOD FOR PRODUCING CARBON MATERIAL, AND NON-AQUEOUS SECONDARY BATTERY USING CARBON MATERIAL

A carbon material may include granulated particles satisfying (1L) and (2L): (1L) the granulated particles are made of a carbonaceous material; and (2L) the granulated particles satisfy the relationsh…

DRIVE·Apr 21·1 min read

H01M4/587 MITSUBISHI CHEMICAL CORPORATION

NON-AQUEOUS ELECTROLYTE SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAME

Disclosed herein is a non-aqueous electrolyte secondary battery containing at least a positive electrode capable of the absorbing and releasing of a lithium ion, a negative electrode capable of the ab…

DRIVE·Mar 3·1 min read

H01M10/0567 MITSUBISHI CHEMICAL CORPORATION

PARTITION MEMBER AND BATTERY ASSEMBLY

A partition member having a thickness direction and a plane direction perpendicular to the thickness direction, partitioning single cells, or a single cell and a member other than a single cell, in th…

DRIVE·Jan 13·2 min read

H01M10/658 MITSUBISHI CHEMICAL CORPORATION

PARTITION MEMBER AND BATTERY PACK

A partition member has a thickness direction and a surface direction orthogonal to the thickness direction and partitions between unit batteries constituting an assembled battery in the thickness dire…

DRIVE·Jan 6·1 min read

H01M50/491 MITSUBISHI CHEMICAL CORPORATION

LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAME

A lithium secondary battery comprising: a positive electrode and a negative electrode which each has a specific composition and specific properties; and a nonaqueous electrolyte which contains a cycli…

DRIVE·Mar 4·2 min read

H01M4/131 MITSUBISHI CHEMICAL CORPORATION