CA977369A - Hydroxylamine derivatives as photographic developers - Google Patents

Hydroxylamine derivatives as photographic developers

Info

Publication number
CA977369A
CA977369A CA094,827A CA94827A CA977369A CA 977369 A CA977369 A CA 977369A CA 94827 A CA94827 A CA 94827A CA 977369 A CA977369 A CA 977369A
Authority
CA
Canada
Prior art keywords
hydroxylamine derivatives
photographic developers
developers
photographic
hydroxylamine
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
CA094,827A
Inventor
Jozef F. Willems
Francis J. Sels
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of CA977369A publication Critical patent/CA977369A/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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer
    • 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)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA094,827A 1969-10-27 1970-10-05 Hydroxylamine derivatives as photographic developers Expired CA977369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5256469 1969-10-27

Publications (1)

Publication Number Publication Date
CA977369A true CA977369A (en) 1975-11-04

Family

ID=10464397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094,827A Expired CA977369A (en) 1969-10-27 1970-10-05 Hydroxylamine derivatives as photographic developers

Country Status (7)

Country Link
US (1) US3806345A (en)
JP (1) JPS4946940B1 (en)
BE (1) BE757901A (en)
CA (1) CA977369A (en)
FR (1) FR2065919A5 (en)
GB (1) GB1327032A (en)
NL (1) NL7015731A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633698B2 (en) * 1972-03-10 1981-08-05
IL61497A (en) * 1980-11-16 1985-06-30 Hanetz Photographic Processes Developer for lith or line films and process for its use
WO1985004025A1 (en) * 1984-03-02 1985-09-12 Minnesota Mining And Manufacturing Company Photographic tanning developer formulation
US4797350A (en) * 1986-04-16 1989-01-10 Konishiroku Photo Industry Co., Ltd. Process for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcohol
GB8819646D0 (en) * 1988-08-18 1988-09-21 Kodak Ltd Stabilised silver development nuclei & diffusion transfer receiving sheets
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
JPH08262673A (en) * 1995-03-22 1996-10-11 Fuji Photo Film Co Ltd Image forming method by silver salt diffusion transfer
US5646327A (en) * 1995-12-08 1997-07-08 Eastman Kodak Company Method for preparing hydroxylamines using vinylic compounds without base neutralization and reaction mixture produced thereby
JPH0990546A (en) 1995-09-21 1997-04-04 Fuji Photo Film Co Ltd Silver halide photographing sensitive material and hydroxamic acid compound used therefor

Also Published As

Publication number Publication date
US3806345A (en) 1974-04-23
GB1327032A (en) 1973-08-15
JPS4946940B1 (en) 1974-12-12
NL7015731A (en) 1971-03-25
FR2065919A5 (en) 1971-08-06
BE757901A (en) 1971-04-23

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