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:
Feb. 18, 2020
Filed:
Oct. 20, 2015
Applicant:
Fujimi Incorporated, Aichi, JP;
Inventor:
W. Scott Rader, Tualatin, OR (US);
Assignee:
FUJIMI INCORPORATED, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 23/06 (2006.01); C01F 7/02 (2006.01); C09G 1/00 (2006.01); C09G 1/02 (2006.01);
U.S. Cl.
CPC ...
C01F 7/023 (2013.01); B02C 23/06 (2013.01); C01F 7/026 (2013.01); C09G 1/02 (2013.01); C01P 2004/61 (2013.01); C01P 2006/22 (2013.01);
Abstract
Described herein are stable aqueous dispersions of alumina; methods of decreasing the viscosity of an alumina slurry; methods of decreasing the D50 of an alumina slurry; and methods of decreasing the level of hard packing in an alumina slurry, where the slurry comprises alumina feed material, water, and a dispersant agent.