CH446054A - Photographische Halogensilberemulsion - Google Patents

Photographische Halogensilberemulsion

Info

Publication number
CH446054A
CH446054A CH615764A CH615764A CH446054A CH 446054 A CH446054 A CH 446054A CH 615764 A CH615764 A CH 615764A CH 615764 A CH615764 A CH 615764A CH 446054 A CH446054 A CH 446054A
Authority
CH
Switzerland
Prior art keywords
silver halide
halide emulsion
photographic silver
photographic
emulsion
Prior art date
Application number
CH615764A
Other languages
English (en)
Inventor
Ernest Ficken Geoffrey
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of CH446054A publication Critical patent/CH446054A/de

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
    • C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
    • 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
CH615764A 1963-05-17 1964-05-12 Photographische Halogensilberemulsion CH446054A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19755/63A GB1015400A (en) 1963-05-17 1963-05-17 Cyanine dyes

Publications (1)

Publication Number Publication Date
CH446054A true CH446054A (de) 1967-10-31

Family

ID=10134674

Family Applications (1)

Application Number Title Priority Date Filing Date
CH615764A CH446054A (de) 1963-05-17 1964-05-12 Photographische Halogensilberemulsion

Country Status (6)

Country Link
US (1) US3372160A (de)
BE (1) BE648046A (de)
CH (1) CH446054A (de)
DE (1) DE1569788A1 (de)
GB (1) GB1015400A (de)
NL (2) NL6405474A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7000329B2 (ja) * 2016-09-05 2022-01-19 株式会社Adeka ポリメチン化合物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304981A (en) * 1939-02-08 1942-12-15 Gen Aniline & Film Corp Sensitizing of photographic silver chloride, chloro-bromide, and chloro-bromo-iodideemulsions
GB544645A (en) * 1940-10-16 1942-04-22 John David Kendall Improvements in or relating to photographic sensitising dyestuffs
BE515014A (de) * 1951-10-23
US2870014A (en) * 1957-01-09 1959-01-20 Eastman Kodak Co Cyanines from triazolo bases
GB870633A (en) * 1958-05-14 1961-06-14 Ilford Ltd Pentamethincyanines
NL241413A (de) * 1957-06-05
NL126020C (de) * 1961-02-16

Also Published As

Publication number Publication date
US3372160A (en) 1968-03-05
NL127244C (de)
NL6405474A (de) 1964-11-18
BE648046A (de) 1964-08-31
DE1569788A1 (de) 1970-05-06
GB1015400A (en) 1965-12-31

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