Silver halide photographic photosensitive material
Granted 2 Jan 1979 · no office action yet
Assignee:
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Inventors: Yasuo Mukunoki, Yutaka Oka, Masakazu Yoneyama, June Yamaguchi +1 · Examiner: · AU 166 · TC 1600
Life of the patent
3 dated eventsAbstract
a silver halide photographic photosensitive material in which at least one of the hydrophilic colloid layers thereof contains an organic sulfonic acid composition comprising at least one of the compounds represented by the general formula (I) a -- so.sub.3 m (i) wherein A represents a monovalent residue of an unsaturated hydrocarbon having one double bond and containing 8 to 18 carbon atoms, and M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium group or an alkylammonium group; and at least one of compounds represented by the general formula (II) ##STR1## wherein B represents a monovalent residue of a saturated hydrocarbon containing 6 to 16 carbon atoms, n is 1, 2 or 3, and M has the same meanings as M in the above general formula (I).
Classifications
3 codes- C09K23/12
- G03C1/38
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3 members · 2 offices›IP5 & PCT — 3 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-T978001-I4 | I4 | 2 Jan 1979 | 11 Aug 1977 | granted | Silver halide photographic photosensitive material |
| JP | JP-S5321922-A | A | 28 Feb 1978 | 11 Aug 1976 | published | Silver halide photographic photosensitive material |
| JP | JP-S5936733-B2 | B2 | 5 Sep 1984 | 11 Aug 1976 | published | ハロゲン化銀写真感光材料ja |
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