Longform — Long-form writing on the AT Protocol

RECHARGEABLE LITHIUM BATTERY

A rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; positive electrode including a positive electrode active material; and…

DRIVE·Apr 23·1 min read

C07D327/04 SAMSUNG SDI CO LTD [KR]

NON-AQUEOUS ELECTROLYTE FOR LITHIUM ION BATTERY AND LITHIUM ION BATTERY

To solve the problem that the existing non-aqueous electrolyte for a lithium ion battery cannot ensure the high-temperature storage performance and cycle performance at the same time, the invention pr…

DRIVE·Dec 28·1 min read

C07D327/04 SHENZHEN CAPCHEM TECHNOLOGY CO LTD [CN]

Intermediate for producing a cyclic sulfonic acid ester

The present invention is directed to provide an efficient production method which is capable of not only obtaining a cyclic sulfonic acid ester (sultone) at low cost and in high yield, but also the su…

DRIVE·Jul 23·2 min read

C07D327/04 WAKO PURE CHEM IND LTD [JP]

NON-AQUEOUS ELECTROLYTIC SOLUTION, ELECTRICAL STORAGE DEVICE UTILIZING SAME, AND CYCLIC SULFONIC ACID ESTER COMPOUND

An object of the present invention is to provide a nonaqueous electrolytic solution capable of improving electrochemical characteristics in a broad temperature range, an energy storage device using it…

DRIVE·Mar 5·2 min read

C07D327/04 UBE INDUSTRIES [JP]

CYCLIC SULFATE COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING SAME, AND LITHIUM SECONDARY BATTERY

A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), R 1 represents a group represented by formula (II) or a group re…

DRIVE·Aug 28·1 min read

C07D327/04 MITSUI CHEMICALS INC [JP]

METHOD FOR PRODUCING CYCLIC SULFONIC ACID ESTER AND INTERMEDIATE THEREOF

The present invention is directed to provide an efficient production method which is capable of not only obtaining a cyclic sulfonic acid ester (sultone) at low cost and in high yield, but also the su…

DRIVE·Jun 13·2 min read

C07D327/04 WAKO PURE CHEM IND LTD [JP]

NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY

The present invention provides a non-aqueous electrolytic solution for a lithium secondary battery, wherein the lithium secondary battery includes, as a cathode active material, a composite oxide in w…

DRIVE·May 11·1 min read