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.

Date of Patent:
Mar. 09, 1976

Filed:

Nov. 18, 1974
Applicant:
Inventor:

James E Flannery, Corning, NY (US);

Assignee:

Corning Glass Works, Corning, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
106 52 ; 106 54 ;
Abstract

This invention relates to silicate glasses that possess good resistance to chemical attack by both acid and alkaline media, that may be either clear and transparent or colored as desired, and that may have a moderate thermal coefficient of expansion to provide resistance to thermal shock. Such glasses have general application, but find particular utility in tubing and containers for scientific and pharmaceutical glassware.


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