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:
Apr. 20, 1993
Filed:
Aug. 23, 1991
Applicant:
Inventors:
W Duane Amundson, Jr, Corning, NY (US);
Robert M Morena, Lindley, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ;
U.S. Cl.
CPC ...
501 72 ; 501 70 ; 501 71 ;
Abstract
A transparent glass exhibiting a burgundy color, and glassware molded therefrom, the glass consisting essentially of 0.3 to 2.2% by weight of manganese oxide, calculated as MnO.sub.2, in a soda lime silicate base glass, exhibiting chromaticity coordinates (Illuminant C) falling within the ranges