Process for forming powder pattern on light exposed layer having

Details Process for forming powder pattern on light exposed layer having Process for forming powder pattern on light exposed layer having

1982-10-19

1985-05-28

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Powder development of tacky surface

430 28, 430171, 430183, G03C 534, G03C 518

Patent

active

045200947

ABSTRACT:
A photosensitive composition turning shicky by light exposure, which comprises a salt or p-aminobenzenediazonium compound and at least one of salts of o- and m-aminobenzenediazonium compounds, has a distinguished effect in forming a phosphor screen of a color picture tube.

REFERENCES:
patent: 3397985 (1968-08-01), Hendrickx
patent: 3511654 (1970-05-01), Kishida et al.
patent: 3970460 (1976-07-01), Jagrovic
patent: 4247612 (1981-01-01), Nishizawa et al.
patent: 4273842 (1981-06-01), Nonogaki et al.
patent: 4409313 (1983-10-01), Morishita et al.
Kosar, J., "Light-Sensitive Systems", J. Wiley & Sons, 1965, pp. 194, 196, 197, 210 and 212.

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