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, 2025
Filed:
Apr. 23, 2019
Applicant:
Jfe Mineral Company, Ltd., Tokyo, JP;
Inventor:
Hidefumi Konnai, Tokyo, JP;
Assignee:
JFE MINERAL COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/40 (2005.12); B82Y 40/00 (2010.12);
U.S. Cl.
CPC ...
C01B 33/40 (2012.12); B82Y 40/00 (2012.12); C01P 2004/03 (2012.12); C01P 2004/04 (2012.12); C01P 2004/13 (2012.12); C01P 2004/61 (2012.12); C01P 2004/62 (2012.12); C01P 2006/12 (2012.12); C01P 2006/14 (2012.12); C01P 2006/16 (2012.12);
Abstract
Provided are a novel metahalloysite powder and a production method thereof, which are not present in the prior art. The metahalloysite powder is a powder which comprises granules of aggregated metahalloysite comprising metahalloysite nanotubes, which are tube-shaped metahalloysite. The production method comprises a step of preparing a halloysite slurry which comprises halloysite nanotubes, a step for formulating a powder from the slurry, and a step for firing the formulated powder at a firing temperature of 500° C. or above.