FR867411A - Produits photographiques comportant des substances formant filtre de lumière - Google Patents

Produits photographiques comportant des substances formant filtre de lumière

Info

Publication number
FR867411A
FR867411A FR867411DA FR867411A FR 867411 A FR867411 A FR 867411A FR 867411D A FR867411D A FR 867411DA FR 867411 A FR867411 A FR 867411A
Authority
FR
France
Prior art keywords
light filtering
incorporating light
photographic goods
filtering substances
goods incorporating
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
English (en)
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.)
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 FR867411A publication Critical patent/FR867411A/fr
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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • 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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/832—Methine or polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Laminated Bodies (AREA)
FR867411D 1939-02-17 1940-02-16 Produits photographiques comportant des substances formant filtre de lumière Expired FR867411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5262/39A GB529440A (en) 1939-02-17 1939-02-17 Improvements in and relating to photographic elements having light screening substances therein

Publications (1)

Publication Number Publication Date
FR867411A true FR867411A (fr) 1941-10-27

Family

ID=9792773

Family Applications (2)

Application Number Title Priority Date Filing Date
FR867411D Expired FR867411A (fr) 1939-02-17 1940-02-16 Produits photographiques comportant des substances formant filtre de lumière
FR51568D Expired FR51568E (fr) 1939-02-17 1941-02-07 Produits photographiques comportant des substances formant filtre de lumière

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR51568D Expired FR51568E (fr) 1939-02-17 1941-02-07 Produits photographiques comportant des substances formant filtre de lumière

Country Status (5)

Country Link
US (1) US2298731A (de)
BE (1) BE466374A (de)
DE (1) DE729267C (de)
FR (2) FR867411A (de)
GB (1) GB529440A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719088A (en) * 1951-11-14 1955-09-27 Eastman Kodak Co Photographic element containing silver salt-forming bleachable filter dyes

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515912A (en) * 1946-10-01 1950-07-18 Eastman Kodak Co Pyrrole dimethinecyanine dyes
US2511222A (en) * 1946-10-01 1950-06-13 Eastman Kodak Co Pyrrocoline polymethinecyanine dyes
US2515905A (en) * 1946-10-05 1950-07-18 Eastman Kodak Co Pyrrole dimethinecyanine dyes
BE481343A (de) * 1947-03-21
US2496843A (en) * 1948-03-10 1950-02-07 Gen Aniline & Film Corp Photographic elements containing hydroxy heavy metal salts of trinuclear iminol cyanine dyes as filter and antihalation dyes
US2571775A (en) * 1948-04-03 1951-10-16 Eastman Kodak Co Pyrro-colinocarbocyanine dyes and process for the preparation thereof
US2622082A (en) * 1948-09-02 1952-12-16 Eastman Kodak Co Styryl photographic filter and antihalation dyes
US2695233A (en) * 1950-12-09 1954-11-23 Gen Aniline & Film Corp Irreversibly dischargeable photographic filter layers and method of processing film containing the same
US2739148A (en) * 1951-09-19 1956-03-20 Eastman Kodak Co Cyanine dyes containing a 3,5-diarylpyrrole nucleus and process of preparation
US2725378A (en) * 1951-09-19 1955-11-29 Eastman Kodak Co Pyrrole dyes and methods of making them
BE515452A (de) * 1951-11-14
BE523921A (de) * 1952-10-31
US2706193A (en) * 1952-11-22 1955-04-12 Eastman Kodak Co Merocyanine dyes and method of making them
US3099630A (en) * 1955-11-15 1963-07-30 Monsanto Chemicals Water-soluble polymethine salts
BE553661A (de) * 1955-12-23
NL239859A (de) * 1958-06-04
US2979501A (en) * 1959-05-18 1961-04-11 Ilford Ltd Methin dyes containing pyrroline nuclei
NL253100A (de) * 1959-06-26
BE649903A (de) * 1963-07-03
US3652283A (en) * 1968-05-13 1972-03-28 Gaf Corp Photographic materials containing anti-halation dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719088A (en) * 1951-11-14 1955-09-27 Eastman Kodak Co Photographic element containing silver salt-forming bleachable filter dyes

Also Published As

Publication number Publication date
DE729267C (de)
US2298731A (en) 1942-10-13
BE466374A (de)
FR51568E (fr) 1943-02-05
GB529440A (en) 1940-11-21

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