Patent · US Expired

Method of applying luminescent material to a glass support

US4233336A · kind A · utility

3Cited by

9References

4Claims

0Family size

Assignee

U.S. Philips Corporation · US

Inventors

Josephus A. Verdult · Eindhoven, NL
Lambertus Manders · Ludwigshafen, DE

Key dates

Filing date	Jun 25, 1979
Grant date	Nov 11, 1980
Priority date	—
Expiry date	Jun 25, 1999

Classification

Technology area (CPC H)Electricity
CPC primaryH01J9/223
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

To apply of a coat of granular luminescent material which comprises an yttrium compound an aqueous suspension is used which contains an alginate as a binder.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.