Method for forming noble metal silver precipitating nuclei

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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96 76R, 106 113, 106 114, 106 115, 106 116, 106 121, 252313R, 423 22, 423 23, 423 42, 423 89, 423 92, 423101, 423140, 423274, 428539, 430434, G03C 148, C03C 1706, C03C 2100, C01G 5500

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042048699

ABSTRACT:
Silver-precipitating nuclei are prepared by partially oxidizing a stannous salt reducing agent and then reducing a noble metal salt or complex with said reducing agent.

REFERENCES:
patent: 2543181 (1951-02-01), Land
patent: 2726154 (1955-12-01), Land
patent: 2861885 (1958-11-01), Land
patent: 2944894 (1960-07-01), Land
patent: 3536488 (1970-10-01), Land
patent: 3615426 (1971-10-01), Debruyn
patent: 3615427 (1971-10-01), Debruyn
patent: 3615428 (1971-10-01), Weed
patent: 3615429 (1971-10-01), Weed
patent: 3647440 (1972-03-01), Rasch
patent: 3894871 (1975-07-01), Land
Land, One Step Photography, Photographic Journal, Section A, 1/1950, pp. 7-15.

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