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. 31, 1988
Filed:
May. 20, 1987
Applicant:
Inventor:
Jaroslava M Nigrin, Corning, NY (US);
Assignee:
Corning Glass Works, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C03C / ; C03C / ; C03C / ;
U.S. Cl.
CPC ...
501 46 ; 501 24 ; 501 26 ; 501 47 ;
Abstract
This invention is directed to the production of essentially lead-free glass compositions demonstrating softening points below 500.degree. C. and coefficients of thermal expansion somewhat below 88.times.10.sup.-7 /.degree.C. The glasses consist essentially, in weight percent on the oxide basis, of
Nigrin, Jaroslava. (1988). Low temperature melting frits (U.S. Patent No. 4748137). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4748137
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile