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:
Jul. 12, 1994
Filed:
Dec. 23, 1991
Applicant:
Inventors:
Roger Y Leung, Schaumburg, IL (US);
Stephen T Gonczy, Mount Prospect, IL (US);
Ming S Shum, Des Plaines, IL (US);
Joseph J Zupancic, Bensenville, IL (US);
Assignee:
Allied-Signal Inc., Morris Township, Morris County, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 31 ; 528 32 ;
Abstract
Carbon-containing black glass compositions of matter having the empirical formula SiC.sub.x O.sub.y and derived from the polymer precursors having the residue ##STR1##