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. 07, 2026
Filed:
Aug. 04, 2020
Tokuyama Corporation, Yamaguchi, JP;
Tadaharu Komatsubara, Yamaguchi, JP;
TOKUYAMA CORPORATION, Yamaguchi, JP;
Abstract
Aggregation of metal oxide powder is appropriately reduced. A method for chemical treatment of metal oxide powder (M) includes: a heating step (S) of introducing the metal oxide powder (M) into a preheated stirring vessel () and performing heating while stirring the metal oxide powder (M) with a stirring blade (); and a mixing step (S) of adding a chemical agent to the metal oxide powder (M) and mixing the metal oxide powder (M) and the chemical agent while stirring the metal oxide powder (M) and the chemical agent with the stirring blade (), wherein a rotation speed of the stirring blade () is lower in the mixing step (S) than in the heating step (S).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile