FR866741A - Perfectionnements à la désensibilisation des émulsions photographiques - Google Patents

Perfectionnements à la désensibilisation des émulsions photographiques

Info

Publication number
FR866741A
FR866741A FR866741DA FR866741A FR 866741 A FR866741 A FR 866741A FR 866741D A FR866741D A FR 866741DA FR 866741 A FR866741 A FR 866741A
Authority
FR
France
Prior art keywords
desensitization
photographic emulsions
photographic
emulsions
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)
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 FR866741A publication Critical patent/FR866741A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/32—Latensification; Densensitisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR866741D 1939-08-15 1940-08-14 Perfectionnements à la désensibilisation des émulsions photographiques Expired FR866741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23472/39A GB532895A (en) 1939-08-15 1939-08-15 Improvements in desensitisation of photographic emulsions

Publications (1)

Publication Number Publication Date
FR866741A true FR866741A (fr) 1941-08-30

Family

ID=10196169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866741D Expired FR866741A (fr) 1939-08-15 1940-08-14 Perfectionnements à la désensibilisation des émulsions photographiques

Country Status (3)

Country Link
US (1) US2263002A (fr)
FR (1) FR866741A (fr)
GB (1) GB532895A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155488A (en) * 1962-12-03 1964-11-03 American Cyanamid Co Controlling undesirable plant growth

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461679A (en) * 1944-09-04 1949-02-15 Wingfoot Corp Method of reacting a piperylene with a halo substituted maleic anhydride
US2857273A (en) * 1953-07-31 1958-10-21 Gen Aniline & Film Corp Photographic film having enhanced herschel effect susceptibility and the process using the same
US4011081A (en) * 1973-09-19 1977-03-08 Eastman Kodak Company Direct-positive double exposure process utilizing a primitive, unfogged silver halide emulsion containing an electron acceptor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155488A (en) * 1962-12-03 1964-11-03 American Cyanamid Co Controlling undesirable plant growth

Also Published As

Publication number Publication date
US2263002A (en) 1941-11-18
GB532895A (en) 1941-02-03

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