CH433971A - Photographische Emulsion - Google Patents

Photographische Emulsion

Info

Publication number
CH433971A
CH433971A CH494464A CH494464A CH433971A CH 433971 A CH433971 A CH 433971A CH 494464 A CH494464 A CH 494464A CH 494464 A CH494464 A CH 494464A CH 433971 A CH433971 A CH 433971A
Authority
CH
Switzerland
Prior art keywords
photographic emulsion
photographic
emulsion
Prior art date
Application number
CH494464A
Other languages
English (en)
Inventor
Jerzy Bannert Konrad
William Thurston Elv Frederick
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 CH433971A publication Critical patent/CH433971A/de

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
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
    • 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
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH494464A 1963-04-19 1964-04-16 Photographische Emulsion CH433971A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB15581/63A GB1031367A (en) 1963-04-19 1963-04-19 Photographic light-sensitive materials
GB2506663 1963-06-24

Publications (1)

Publication Number Publication Date
CH433971A true CH433971A (de) 1967-04-15

Family

ID=26251403

Family Applications (1)

Application Number Title Priority Date Filing Date
CH494464A CH433971A (de) 1963-04-19 1964-04-16 Photographische Emulsion

Country Status (5)

Country Link
US (1) US3348949A (de)
BE (1) BE646535A (de)
CH (1) CH433971A (de)
DE (1) DE1294807B (de)
GB (1) GB1031367A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132538C (de) * 1964-12-17
CH506098A (de) * 1968-08-26 1971-04-15 Ciba Geigy Ag Photographisches Material für das Silberfarbbleichverfahren
CH517322A (de) * 1968-08-26 1971-12-31 Ciba Geigy Ag Photographisches Material für das Silberfarbbleichverfahren
FR2017640A1 (de) * 1968-09-09 1970-05-22 Fuji Photo Film Co Ltd
JPS4828293B1 (de) * 1969-10-13 1973-08-31
DE2157833C2 (de) * 1971-11-22 1984-11-22 Polaroid Corp., Cambridge, Mass. Lichtempfindliches Aufzeichnungsmaterial
GB1394607A (en) * 1972-04-26 1975-05-21 Ilford Ltd Supersensitised photographic silver halide emulsions
US4010037A (en) * 1973-12-06 1977-03-01 Fuji Photo Film Co., Ltd. Spectrally sensitized silver halide photographic emulsion
JPS51107828A (en) * 1975-03-19 1976-09-24 Konishiroku Photo Ind Harogenkaginkaraashashinkankozairyo
US5210014A (en) * 1991-03-28 1993-05-11 Eastman Kodak Company Mid-green sensitizing dyes for photographic materials
US5196299A (en) * 1991-03-28 1993-03-23 Eastman Kodak Company Tabular grain emulsion containing radiographic elements exhibiting reduced dye stain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA537025A (en) * 1957-02-12 H. Carroll Burt Supersensitized photographic emulsions containing simple cyanine dyes
US2158882A (en) * 1937-01-16 1939-05-16 Eastman Kodak Co Photographic emulsion
US2132866A (en) * 1937-03-29 1938-10-11 Eastman Kodak Co Photographic emulsion
BE427234A (de) * 1937-03-29
US2256163A (en) * 1938-12-24 1941-09-16 Gen Aniline & Film Corp Photographic silver halide emulsion
BE535773A (de) * 1954-02-16

Also Published As

Publication number Publication date
GB1031367A (en) 1966-06-02
US3348949A (en) 1967-10-24
DE1294807B (de) 1969-05-08
BE646535A (de) 1964-07-31

Similar Documents

Publication Publication Date Title
AT262048B (de) Photographische Kamera
CH438929A (de) Photographische Emulsion
CH446055A (de) Photographische Halogensilberemulsion
CH433971A (de) Photographische Emulsion
AT250776B (de) Photographische Kamera
CH432238A (de) Photographische Emulsion
CH454615A (de) Photographische Halogensilberemulsion
CH417320A (de) Photographische Kamera
CH438931A (de) Optisch sensibilisierte Halogensilberemulsion
CH415284A (de) Fotografische Kamera
AT264280B (de) Photographische Kamera
CH489821A (de) Photographische Direktumkehr-Emulsion
CH442000A (de) Lichtempfindliches Diazotypiematerial
AT260692B (de) Photographisches lichtempfindliches Material
CH461947A (de) Photographische Halogensilberemulsion
CH450909A (de) Photographische Halogensilberemulsion
CH418119A (de) Photographischer Verschluss
FR1401787A (fr) Matériels photographiques perfectionnés
CH445292A (de) Photographischer Entwickler
CH447806A (de) Fotografische Emulsion
CH436986A (de) Photographische Kopiervorrichtung
FR1514492A (fr) Nouvelles émulsions photographiques
CH446054A (de) Photographische Halogensilberemulsion
AT244751B (de) Photographische Kamera
AT260011B (de) Photographische Kamera