FR1227635A - Nouveaux colorants sensibilisateurs et leurs applications en photographie - Google Patents

Nouveaux colorants sensibilisateurs et leurs applications en photographie

Info

Publication number
FR1227635A
FR1227635A FR797573A FR797573A FR1227635A FR 1227635 A FR1227635 A FR 1227635A FR 797573 A FR797573 A FR 797573A FR 797573 A FR797573 A FR 797573A FR 1227635 A FR1227635 A FR 1227635A
Authority
FR
France
Prior art keywords
photography
applications
sensitizing dyes
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
FR797573A
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1227635A publication Critical patent/FR1227635A/fr
Expired legal-status Critical Current

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
    • C09B23/10—The polymethine chain containing 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
    • G03C1/06—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

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR797573A 1958-06-19 1959-06-15 Nouveaux colorants sensibilisateurs et leurs applications en photographie Expired FR1227635A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US743068A US2961317A (en) 1958-06-19 1958-06-19 Holopolar dyes derived from 3-indazolinone

Publications (1)

Publication Number Publication Date
FR1227635A true FR1227635A (fr) 1960-08-22

Family

ID=24987396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797573A Expired FR1227635A (fr) 1958-06-19 1959-06-15 Nouveaux colorants sensibilisateurs et leurs applications en photographie

Country Status (3)

Country Link
US (1) US2961317A (fr)
FR (1) FR1227635A (fr)
GB (1) GB927945A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635167A (fr) * 1962-07-21

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456419A (en) * 1935-05-08 1936-11-09 John David Kendall Improvements in or relating to sensitising photographic emulsions
DE873357C (de) * 1937-04-23 1953-04-13 Kodak Ag Verfahren zum Sensibilisieren von Halogensilberemulsionen
BE431915A (fr) * 1937-12-30
US2572961A (en) * 1946-07-16 1951-10-30 Gen Aniline & Film Corp Photographic silver-halide emulsions sensitized with azamerocyanine dyes

Also Published As

Publication number Publication date
GB927945A (en) 1963-06-06
US2961317A (en) 1960-11-22

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