FR1496719A - spectral sensitizing halogenated silver emulsions and method for their manufacture - Google Patents

spectral sensitizing halogenated silver emulsions and method for their manufacture

Info

Publication number
FR1496719A
FR1496719A FR20120A FR20120A FR1496719A FR 1496719 A FR1496719 A FR 1496719A FR 20120 A FR20120 A FR 20120A FR 20120 A FR20120 A FR 20120A FR 1496719 A FR1496719 A FR 1496719A
Authority
FR
France
Prior art keywords
manufacture
spectral sensitizing
halogenated silver
silver 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
FR20120A
Other languages
French (fr)
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.)
Filmfabrik Wolfen VEB
Original Assignee
Filmfabrik Wolfen VEB
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 Filmfabrik Wolfen VEB filed Critical Filmfabrik Wolfen VEB
Application granted granted Critical
Publication of FR1496719A publication Critical patent/FR1496719A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
FR20120A 1965-04-23 1965-06-09 spectral sensitizing halogenated silver emulsions and method for their manufacture Expired FR1496719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD11047265 1965-04-23

Publications (1)

Publication Number Publication Date
FR1496719A true FR1496719A (en) 1967-10-06

Family

ID=5478500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20120A Expired FR1496719A (en) 1965-04-23 1965-06-09 spectral sensitizing halogenated silver emulsions and method for their manufacture

Country Status (4)

Country Link
BE (1) BE668594A (en)
CH (1) CH444664A (en)
FR (1) FR1496719A (en)
GB (1) GB1072384A (en)

Also Published As

Publication number Publication date
GB1072384A (en) 1967-06-14
CH444664A (en) 1967-09-30
BE668594A (en) 1965-12-16

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