FR1086278A - New photographic developer - Google Patents

New photographic developer

Info

Publication number
FR1086278A
FR1086278A FR1086278DA FR1086278A FR 1086278 A FR1086278 A FR 1086278A FR 1086278D A FR1086278D A FR 1086278DA FR 1086278 A FR1086278 A FR 1086278A
Authority
FR
France
Prior art keywords
photographic developer
new photographic
new
developer
photographic
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.)
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 FR1086278A publication Critical patent/FR1086278A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1086278D 1951-12-15 1952-12-10 New photographic developer Expired FR1086278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US261912A US2652331A (en) 1951-12-15 1951-12-15 4-amino-n, n-dialkyl-3-dialkylaminoanilines as developers for photographic silver halide emulsions

Publications (1)

Publication Number Publication Date
FR1086278A true FR1086278A (en) 1955-02-10

Family

ID=22995417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086278D Expired FR1086278A (en) 1951-12-15 1952-12-10 New photographic developer

Country Status (3)

Country Link
US (1) US2652331A (en)
FR (1) FR1086278A (en)
GB (1) GB721079A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245795A (en) * 1962-06-12 1966-04-12 Minnesota Mining & Mfg Color photographic material and process
CN102675120A (en) * 2012-05-24 2012-09-19 江苏隆昌化工有限公司 Preparation method of 3, 4-dichloronitrobenzene by solid acid catalyst

Also Published As

Publication number Publication date
US2652331A (en) 1953-09-15
GB721079A (en) 1954-12-29

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