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:
Jun. 07, 1977
Filed:
Mar. 10, 1975
Applicant:
Inventor:
Uwe Viohl, Aichschiess, DT;
Assignee:
International Standard Electric Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
96 93 ; 96 361 ;
Abstract
An improved photo-chemically active part of the fluorescent suspension for color TV picture tubes is provided. By adding polyether alcohol of the general formula HOCH.sub.2 [CH.sub.2 OCH.sub.2 ].sub.n CH.sub.2 OH, three production factors are improved: adherence of the luminescent material to the glass, exposure time and reduced cross contamination.