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:
Oct. 23, 1990
Filed:
Aug. 09, 1989
Applicant:
Inventor:
Thomas D Hutchinson, Anniston, AL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
501 12 ; 501119 ; 501121 ; 25231501 ; 2523156 ;
Abstract
A process is described for making shaped aggregates by mixing the material to be shaped with an aluminum solution and magnesium oxide. The magnesium oxide provides a delayed but strong gelating action to give time for ramming or casting the aggregate into a viable shape.