The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Mar. 09, 2023
Fujifilm Corporation, Tokyo, JP;
Hiroshi Isojima, Kanagawa, JP;
Hideyuki Suzuki, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
There is provided an inorganic solid electrolyte-containing composition for an all-solid state secondary battery, containing an inorganic solid electrolyte, a dispersing agent, and a dispersion medium, in which the dispersing agent satisfies the following definitions of (1) to (3), and the dispersion medium includes a dispersion medium having a boiling point of 120° C. or higher. There are also provided an inorganic solid electrolyte-containing composition, a sheet for an all-solid state secondary battery and an all-solid state secondary battery, in which this inorganic solid electrolyte-containing composition is used, as well as manufacturing methods for a sheet for an all-solid state secondary battery, and an all-solid state secondary battery. (1) An SP value is 17.0 to 22.0 MPa. (2) A molecular weight is 10,000 or less. (3) An adsorption rate with respect to the inorganic solid electrolyte in the dispersion medium is 2% or more.