Cathode-ray tube phosphor

Details Cathode-ray tube phosphor Cathode-ray tube phosphor

1992-12-17

1994-08-09

Copper, Jack

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

25230136, 427 64, 427 68, 427219, 427220, 427221, 428404, C09K 1102

Patent

active

053360800

ABSTRACT:
A cathode-ray tube phosphor is manufactured by coating, on the surfaces of phosphor particles, a mixture of a metal alginate containing at least one type of a metal selected from the group consisting of Zn, Al, and an alkali earth metal and at least one type of a water-soluble binder selected from the group consisting of gum arabic, gelatin, polymethacrylamide, and polyvinyl alcohol.

REFERENCES:
patent: 2621134 (1952-12-01), Welch
patent: 4233336 (1980-11-01), Verdult et al.
Database WPI Section Ch, Week 33, Derwent Publications Ltd. London, GB; Class A85, AN-7859441 & JP-A-53 078 986 (Dainippon) Jul. 1978 Abstract.
Patent Abstracts of Japan vol. 6, No. 223 (C-133) Nov. 1982 & JP-A-57 125 283 (Tokyo Shibaura) Aug. 4, 1982 Abstract.

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