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:
Jan. 26, 2021
Filed:
Aug. 15, 2017
Applicant:
Amcol International Corporation, Hoffman Estates, IL (US);
Inventors:
Jerald W. Darlington, Jr., Marengo, IL (US);
Elliot Francis Halphen, New Iberia, LA (US);
Liam Matthew Miller, Elgin, IL (US);
Assignee:
AMCOL INTERNATIONAL CORPORATION, Hoffman Estates, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03B 9/04 (2006.01); B22C 5/18 (2006.01); B03B 9/00 (2006.01);
U.S. Cl.
CPC ...
B22C 5/185 (2013.01); B03B 9/00 (2013.01); B03B 9/04 (2013.01);
Abstract
A process of recovering clean sand and active clay from sand or dust from a foundry is disclosed.