FR1457159A - émulsions photographiques aux halogénures d'argent sursensibilisées - Google Patents

émulsions photographiques aux halogénures d'argent sursensibilisées

Info

Publication number
FR1457159A
FR1457159A FR41345A FR41345A FR1457159A FR 1457159 A FR1457159 A FR 1457159A FR 41345 A FR41345 A FR 41345A FR 41345 A FR41345 A FR 41345A FR 1457159 A FR1457159 A FR 1457159A
Authority
FR
France
Prior art keywords
oversensitized
silver halide
halide photographic
photographic emulsions
emulsions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR41345A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1457159A publication Critical patent/FR1457159A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups
FR41345A 1964-12-08 1965-12-08 émulsions photographiques aux halogénures d'argent sursensibilisées Expired FR1457159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416753A US3382075A (en) 1964-12-08 1964-12-08 Supersensitization of benzylidene dyes in silver halide emulsions

Publications (1)

Publication Number Publication Date
FR1457159A true FR1457159A (fr) 1966-10-28

Family

ID=23651169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41345A Expired FR1457159A (fr) 1964-12-08 1965-12-08 émulsions photographiques aux halogénures d'argent sursensibilisées

Country Status (5)

Country Link
US (1) US3382075A (fr)
BE (1) BE673355A (fr)
DE (1) DE1472875A1 (fr)
FR (1) FR1457159A (fr)
GB (1) GB1129118A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021513A1 (fr) * 1979-06-29 1981-01-07 Agfa-Gevaert N.V. Matériaux photographiques à l'halogénure d'argent contenant des colorants dispersés mérostyryliques, absorbant la lumière

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950196A (en) * 1955-10-12 1960-08-23 Eastman Kodak Co Supersensitization of photographic emulsions using triazines
US2875058A (en) * 1955-10-12 1959-02-24 Eastman Kodak Co Supersensitization of photographic emulsions using triazines
US2933390A (en) * 1955-10-12 1960-04-19 Eastman Kodak Co Supersensitization of photographic silver halide emulsions
US2947630A (en) * 1957-07-29 1960-08-02 Eastman Kodak Co Supersensitization of complex cyanine dyes
BE571507A (fr) * 1957-09-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021513A1 (fr) * 1979-06-29 1981-01-07 Agfa-Gevaert N.V. Matériaux photographiques à l'halogénure d'argent contenant des colorants dispersés mérostyryliques, absorbant la lumière

Also Published As

Publication number Publication date
DE1472875A1 (de) 1969-01-23
BE673355A (fr) 1966-04-01
US3382075A (en) 1968-05-07
GB1129118A (en) 1968-10-02

Similar Documents

Publication Publication Date Title
FR1426623A (fr) émulsions d'halogénure d'argent améliorées
BE752038A (fr) Emulsions photographiques aux halogenures d'argent
CH456340A (de) Sensibilisierte Halogensilberemulsion
CH454615A (de) Photographische Halogensilberemulsion
BE756535A (fr) Emulsion photographique aux halogenures d'argent sursensibilisee
GB1118965A (en) Photographic silver halide emulsions
FR1498724A (fr) Développement d'émulsions photographiques d'halogénure d'argent
BE746882A (fr) Emulsions photographiques aux halogenures d'argent
FR1378456A (fr) émulsions d'halogénure d'argent photosensibles stabilisées
CH461947A (de) Photographische Halogensilberemulsion
BE764588A (fr) Emulsions photographiques positives directes aux halogenures d'argent
BE775796A (fr) Emulsions photographiques aux halogenures d'argent
FR1457159A (fr) émulsions photographiques aux halogénures d'argent sursensibilisées
FR1436930A (fr) émulsions photographiques d'halogénures d'argent
FR1440162A (fr) Perfectionnements aux émulsions photographiques à base d'halogénures d'argent
FR1393033A (fr) émulsions photographiques stabilisées d'halogénure d'argent
FR1510443A (fr) Nouvelle émulsion photographique aux halogénures d'argent
FR1534386A (fr) Emulsions photographiques à l'halogénure d'argent supersensibilisées
FR1442213A (fr) émulsions photographiques stabilisées d'halogénure d'argent
CA697123A (en) Antifoggants for photographic silver halide emulsions
FR1424425A (fr) émulsions photographiques d'halogénure d'argent sensibilisées optiquement
FR1537504A (fr) émulsions photographiques à l'halogénure d'argent
FR1535299A (fr) émulsions photographiques à l'halogénure d'argent
FR1475981A (fr) Emulsions photographiques d'halogénure d'argent stablisées
FR1337109A (fr) émulsions photographiques d'halogénure d'argent