Organophosphine chelates of platinum and palladium as sensitizer

Details Organophosphine chelates of platinum and palladium as sensitizer Organophosphine chelates of platinum and palladium as sensitizer

1976-02-20

1978-05-30

Louie, Jr., Won H.

Gas separation: apparatus

Solid sorbent apparatus

96107, G03C 128

Patent

active

040921719

ABSTRACT:
Photographic colloid-silver halide emulsions have their sensitivity increased by the addition of at least one organo-phosphine chelate of a palladium or platinum metal salt.

REFERENCES:
patent: 2540086 (1951-02-01), Baldsiefen et al.
patent: 3804632 (1974-04-01), Bigelow
patent: 3904415 (1975-09-01), Oftedahl
patent: 3930867 (1976-01-01), Bigelow

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