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:
May. 11, 1993
Filed:
May. 13, 1992
Applicant:
Inventors:
Michael J Haun, Golden, CO (US);
Kenneth W Hang, West Chester, PA (US);
Arvind Halliyal, Newark, DE (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 69 ; 501 70 ; 501 72 ;
Abstract
An amorphous partially crystallizable alkaline earth zinc silicate glass containing ZrO.sub.2 and optionally small amounts of Al.sub.2 O.sub.3, HfO.sub.2, P.sub.2 O.sub.5 and TiO.sub.2.