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CH438928A - Lichtempfindliches photographisches Material - Google Patents

Lichtempfindliches photographisches Material

Info

Publication number
CH438928A
CH438928A CH1403963A CH1403963A CH438928A CH 438928 A CH438928 A CH 438928A CH 1403963 A CH1403963 A CH 1403963A CH 1403963 A CH1403963 A CH 1403963A CH 438928 A CH438928 A CH 438928A
Authority
CH
Switzerland
Prior art keywords
sensitive material
light sensitive
photographic light
photographic
sensitive
Prior art date
Application number
CH1403963A
Other languages
English (en)
Inventor
Oskar Dr Riester
Original Assignee
Agfa Ag
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 Agfa Ag filed Critical Agfa Ag
Publication of CH438928A publication Critical patent/CH438928A/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
    • C09B23/0066—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
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • 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
    • G03C1/26—Polymethine chain forming part of a heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH1403963A 1962-11-23 1963-11-15 Lichtempfindliches photographisches Material CH438928A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA41696A DE1171737B (de) 1962-11-23 1962-11-23 Sensibilisiertes photographisches Material

Publications (1)

Publication Number Publication Date
CH438928A true CH438928A (de) 1967-06-30

Family

ID=6932671

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1403963A CH438928A (de) 1962-11-23 1963-11-15 Lichtempfindliches photographisches Material

Country Status (4)

Country Link
US (2) US3379727A (de)
BE (1) BE640280A (de)
CH (1) CH438928A (de)
DE (1) DE1171737B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770961A (en) * 1985-10-30 1988-09-13 Mitsubishi Paper Mills, Ltd. Light sensitive materials for lithographic printing plates
GB8709435D0 (en) * 1987-04-21 1987-05-28 Minnesota Mining & Mfg Infra-red sensitising dyes for silver halide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE890249C (de) * 1937-11-09 1953-09-17 Hoechst Ag Verfahren zur Herstellung von Farbstoffen
US2304981A (en) * 1939-02-08 1942-12-15 Gen Aniline & Film Corp Sensitizing of photographic silver chloride, chloro-bromide, and chloro-bromo-iodideemulsions
US2856404A (en) * 1956-06-20 1958-10-14 Eastman Kodak Co Merocyanine dyes and intermediates
BE560805A (de) * 1956-09-13
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
BE580869A (de) * 1957-06-05

Also Published As

Publication number Publication date
DE1171737B (de) 1964-06-04
US3379727A (en) 1968-04-23
BE640280A (de) 1964-05-22
US3357833A (en) 1967-12-12

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