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:
May. 24, 2022
Filed:
Feb. 08, 2018
Applicant:
Mitsubishi Materials Corporation, Chiyoda-ku, JP;
Inventors:
Koota Doi, Tokyo, JP;
Makio Yamashita, Chichibu-gun, JP;
Assignee:
MITSUBISHI MATERIALS CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 18/06 (2006.01); C04B 18/08 (2006.01); B07B 7/083 (2006.01); C04B 18/10 (2006.01); C04B 7/34 (2006.01); C04B 7/00 (2006.01); C04B 28/00 (2006.01); C04B 32/00 (2006.01); C04B 14/00 (2006.01);
U.S. Cl.
CPC ...
B07B 7/083 (2013.01); C04B 18/08 (2013.01); C04B 18/10 (2013.01);
Abstract
The present invention provides a method for reforming coal ash, including classifying coal ash having 10% by mass or more of a residue on a 45 μm sieve by using a forced vortex centrifugal type classifying apparatus, under a condition that the residue on a 45 μm sieve of the coal ash after the classifying becomes in a range of 1% by mass or more and 8% by mass or less.
Doi, Koota. (2022). Method for reforming coal ash, and method for producing fly ash for concrete admixture (U.S. Patent No. 11338328). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11338328
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile