FR946452A - Photosensitive materials - Google Patents

Photosensitive materials

Info

Publication number
FR946452A
FR946452A FR946452DA FR946452A FR 946452 A FR946452 A FR 946452A FR 946452D A FR946452D A FR 946452DA FR 946452 A FR946452 A FR 946452A
Authority
FR
France
Prior art keywords
photosensitive materials
photosensitive
materials
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
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR946452A publication Critical patent/FR946452A/en
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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR946452D 1945-12-07 1947-05-09 Photosensitive materials Expired FR946452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US633539A US2464780A (en) 1945-12-07 1945-12-07 Dye-sensitized photographic silver halide emulsion

Publications (1)

Publication Number Publication Date
FR946452A true FR946452A (en) 1949-06-03

Family

ID=24540037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946452D Expired FR946452A (en) 1945-12-07 1947-05-09 Photosensitive materials

Country Status (3)

Country Link
US (1) US2464780A (en)
FR (1) FR946452A (en)
GB (1) GB636885A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735766A (en) * 1952-05-15 1956-02-21 Prevention of dye wandering in
BE551270A (en) * 1957-01-22
US3033681A (en) * 1959-01-19 1962-05-08 Eastman Kodak Co Merocyanine sensitizing dyes and sensitized photographic emulsions
US3072485A (en) * 1960-08-24 1963-01-08 Eastman Kodak Co Optically sensitized azido polymers for photomechanical resist compositions
US3528811A (en) * 1967-05-17 1970-09-15 Eastman Kodak Co Photographic emulsions containing a pyrimidinedione and a desensitizing nucleus linked by a dimethine or a double bond
DE2833137A1 (en) * 1978-07-28 1980-02-07 Agfa Gevaert Ag LIGHT SENSITIVE PHOTOGRAPHIC RECORDING MATERIAL
US4529727A (en) * 1982-04-21 1985-07-16 Janssen Pharmaceutical, N.V. Pyrimido[2,1-b][1,3]-thiazines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170805A (en) * 1937-04-24 1939-08-29 Eastman Kodak Co Photographic emulsion containing dyes from benzoxazoles
US2170807A (en) * 1938-02-25 1939-08-29 Eastman Kodak Co Merocyanine dyes from barbituric acids

Also Published As

Publication number Publication date
US2464780A (en) 1949-03-22
GB636885A (en) 1950-05-10

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