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:
Oct. 18, 2022
Filed:
Jun. 03, 2016
Robert Bosch Gmbh, Stuttgart, DE;
Xiaogang Hao, Shanghai, CN;
Rongrong Jiang, Shanghai, CN;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The present invention provides a method for preparing a negative electrode material for a battery, the method comprising the following steps: a) dry-mixing the following components, without adding any solvent, to obtain a dry mixture: polyacrylic acid, a silicon-based material, and an alkali metal hydroxide and/or an alkaline earth metal hydroxide, and an optionally present carbon material; and b) mixing the dry mixture obtained in step a) with an aqueous solvent, to obtain the negative electrode material. The present invention also provides a lithium ion battery and a solid-state battery, wherein a negative electrode of the lithium ion battery and the solid-state battery is prepared from the negative electrode material obtained by the method.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile