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:
Dec. 19, 1989
Filed:
Aug. 18, 1988
Applicant:
Inventors:
Charles Adams, Jr, Cartersville, GA (US);
Jerry A Cook, Cartersville, GA (US);
Assignee:
Chemical Products Corporation, Cartersville, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C01F / ;
U.S. Cl.
CPC ...
501 11 ; 2329 / ; 65134 ; 106463 ; 106465 ; 241 16 ; 423430 ; 423636 ; 423637 ; 501 27 ;
Abstract
A glass manufacturing process using a granular, free-flowing form of alkaline earth metal carbonate, e.g., barium or strontium carbonate, is disclosed. The alkaline earth metal carbonate has a relatively high bulk density and is made without sintering, grinding, or briquetting. The carbonate is prepared from a fine particle size material by the following steps: