CA258966A - Revelateur photographique - Google Patents

Revelateur photographique

Info

Publication number
CA258966A
CA258966A CA258966A CA258966DA CA258966A CA 258966 A CA258966 A CA 258966A CA 258966 A CA258966 A CA 258966A CA 258966D A CA258966D A CA 258966DA CA 258966 A CA258966 A CA 258966A
Authority
CA
Canada
Prior art keywords
photographic developer
photographic
developer
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
CA258966A
Other languages
English (en)
Inventor
Schestakoff Pierre
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.)
Individual
Original Assignee
Individual
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.)
Publication date
Application granted granted Critical
Publication of CA258966A publication Critical patent/CA258966A/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
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • G03C5/3014—Hydrazine; Hydroxylamine; Urea; Derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA258966A 1924-05-12 Revelateur photographique Expired CA258966A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA258966T
DE1663959X 1924-05-12
GB10756/25A GB255925A (en) 1924-05-12 1925-04-24 Improvements in and relating to the preparation of photographic developers

Publications (1)

Publication Number Publication Date
CA258966A true CA258966A (fr) 1926-03-16

Family

ID=50069349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258966A Expired CA258966A (fr) 1924-05-12 Revelateur photographique

Country Status (4)

Country Link
US (1) US1663959A (fr)
CA (1) CA258966A (fr)
FR (1) FR600532A (fr)
GB (1) GB255925A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706157A (en) * 1951-07-21 1955-04-12 Grant Photo Products Inc Processing photographic paper and film
US2938793A (en) * 1957-12-23 1960-05-31 Technical Operations Inc Nitrosodisulfonate latensifier
US3751252A (en) * 1972-03-24 1973-08-07 Eastman Kodak Co Photothermographic element and process
JPS5227638A (en) * 1975-08-27 1977-03-02 Fuji Photo Film Co Ltd Method for stabilization of color developer
DE2744356A1 (de) * 1977-10-01 1979-04-05 Agfa Gevaert Ag Photographisches umkehrverfahren ohne zweitbelichtung
WO1985004025A1 (fr) * 1984-03-02 1985-09-12 Minnesota Mining And Manufacturing Company Formulation de revelateur tannant photographique
GB9422109D0 (en) 1994-11-02 1994-12-21 Minnesota Mining & Mfg Black and white photographic elements
US5508155A (en) * 1994-12-22 1996-04-16 Eastman Kodak Company Photographic color developers containing odorless antioxidants formed in situ from reaction of hydroxylamine and epoxide and use of same

Also Published As

Publication number Publication date
FR600532A (fr) 1926-02-09
US1663959A (en) 1928-03-27
GB255925A (en) 1926-07-26

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