Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent
1974-11-01
1976-03-30
Esposito, Michael F.
Coating processes
Electrical product produced
Fluorescent or phosphorescent base coating
427 66, 427 73, 427105, 427106, 427122, 427230, 427372, 427376, B05D 506, B05D 512
Patent
active
039476081
ABSTRACT:
A method of manufacturing an electrically conducting layer on an internal wall part of a cathode-ray tube wherein by the addition of an alkali or ammonium sulphate or nitrate to a suspension consisting of a conducting material and a binder, a suspension is obtained which, upon drying on the wall, provides a layer in which substantially no gas bubbles are formed during the firing of the tube.
REFERENCES:
patent: 2223924 (1940-12-01), Stephan
patent: 2264892 (1941-12-01), Schaefer
patent: 2699510 (1955-01-01), Smelt
patent: 2818355 (1957-12-01), Hesemans
patent: 3518116 (1970-06-01), Stock et al.
Duinker Hans Dignus
Wijnen Jan Francis Cornelis Maria
Berka George B.
Esposito Michael F.
Trifari Frank R.
U. S. Philips Corporation
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