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BE775988A - Nouveau procede photographique utilisant des developpateurs de la seriedes cycloalkenones - Google Patents

Nouveau procede photographique utilisant des developpateurs de la seriedes cycloalkenones

Info

Publication number
BE775988A
BE775988A BE775988A BE775988A BE775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A BE 775988 A BE775988 A BE 775988A
Authority
BE
Belgium
Prior art keywords
cycloalkenones
developers
series
photographic process
new photographic
Prior art date
Application number
BE775988A
Other languages
English (en)
Inventor
R S Gabrielsen
I A Olivares
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE775988A publication Critical patent/BE775988A/fr

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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/49827—Reducing agents
    • 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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/42—Developers or their precursors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE775988A 1970-12-02 1971-11-29 Nouveau procede photographique utilisant des developpateurs de la seriedes cycloalkenones BE775988A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9456770A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
BE775988A true BE775988A (fr) 1972-03-16

Family

ID=22245932

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775988A BE775988A (fr) 1970-12-02 1971-11-29 Nouveau procede photographique utilisant des developpateurs de la seriedes cycloalkenones

Country Status (3)

Country Link
US (1) US3690872A (fr)
BE (1) BE775988A (fr)
FR (1) FR2117167A5 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548395A (en) * 1975-05-29 1979-07-11 Eastman Kodak Co Photographic materials
US4365085A (en) * 1978-02-27 1982-12-21 Polaroid Corporation Bicyclic reductone developing agents
US4154611A (en) * 1978-02-27 1979-05-15 Polaroid Corporation Bicyclic reductone developing agents
US4304934A (en) * 1980-12-30 1981-12-08 Polaroid Corporation Synthesis of amino hydroxy cyclopentenones
US4371603A (en) * 1980-12-30 1983-02-01 Polaroid Corporation Amino hydroxy cyclohexenone developing agents
US4582940A (en) * 1980-12-31 1986-04-15 Polaroid Corporation Chemical process
WO1986002350A1 (fr) * 1984-10-10 1986-04-24 Australian Institute Of Marine Science Agents ultra-violets
US5427905A (en) * 1994-07-13 1995-06-27 Polaroid Corporation Thermally processable image-recording material including reductone developing agent
US5763146A (en) * 1996-11-27 1998-06-09 Eastman Kodak Company Photographic materials containing water soluble amino hexose reductones
US5763145A (en) * 1996-11-27 1998-06-09 Eastman Kodak Company Photographic element containing a reductone and, in the most blue light sensitive layer, a fine grain emulsion

Also Published As

Publication number Publication date
US3690872A (en) 1972-09-12
FR2117167A5 (fr) 1972-07-21

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