FR1520819A - Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants - Google Patents

Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants

Info

Publication number
FR1520819A
FR1520819A FR98022A FR98022A FR1520819A FR 1520819 A FR1520819 A FR 1520819A FR 98022 A FR98022 A FR 98022A FR 98022 A FR98022 A FR 98022A FR 1520819 A FR1520819 A FR 1520819A
Authority
FR
France
Prior art keywords
dyes
products containing
photographic products
new sensitizing
new
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
FR98022A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR98022A priority Critical patent/FR1520819A/fr
Application granted granted Critical
Publication of FR1520819A publication Critical patent/FR1520819A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • 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
    • G03C1/485—Direct positive emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR98022A 1966-03-11 1967-03-09 Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants Expired FR1520819A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR98022A FR1520819A (fr) 1966-03-11 1967-03-09 Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US53345966A 1966-03-11 1966-03-11
US60976467A 1967-01-17 1967-01-17
FR98022A FR1520819A (fr) 1966-03-11 1967-03-09 Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants
US84118769A 1969-06-19 1969-06-19

Publications (1)

Publication Number Publication Date
FR1520819A true FR1520819A (fr) 1968-04-12

Family

ID=27444768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98022A Expired FR1520819A (fr) 1966-03-11 1967-03-09 Nouveaux colorants sensibilisateurs et nouveaux produits photographiques contenant ces colorants

Country Status (1)

Country Link
FR (1) FR1520819A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157975A1 (fr) * 1971-10-28 1973-06-08 Fuji Photo Film Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2157975A1 (fr) * 1971-10-28 1973-06-08 Fuji Photo Film Co Ltd

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