Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing
Patent
1981-03-11
1982-11-09
Downey, Mary F.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Antihalation or filter layer containing
430510, 430517, 430527, 430531, 430536, 430537, 430539, 430543, 430546, 430564, 430566, 430570, 430606, 430627, 430957, G03C 172, G03C 106, G03C 526
Patent
active
043585337
ABSTRACT:
A silver halide photographic material having a hydrophilic colloid layer comprising fine polymer particles loaded with a hydrophobic photographic addenda provided on a support wherein the polymer has repeating units formed from a nonionic hydrophobic monomer. The nonionic hydrophobic monomer has the formula ##STR1## R.sub.1 and R.sub.2 individually are a hydrogen atom or methyl group, R.sub.3 is a hydrogen atom, an alkyl or aryl group, and m and n are integers of from 2 to 100 individually.
REFERENCES:
patent: 2304940 (1942-12-01), Mannes et al.
patent: 2322027 (1943-06-01), Jelley et al.
patent: 2801171 (1957-07-01), Fierke et al.
patent: 3619195 (1971-11-01), Van Campen
patent: 4247627 (1981-01-01), Chen
Research Disclosure, No. 15930, dated Jul. 1977.
Tokitou Kouji
Wada Tsuneo
Downey Mary F.
Konishiroku Photo Industry Co,., Ltd.
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