FR2024496A1 - - Google Patents

Info

Publication number
FR2024496A1
FR2024496A1 FR6940474A FR6940474A FR2024496A1 FR 2024496 A1 FR2024496 A1 FR 2024496A1 FR 6940474 A FR6940474 A FR 6940474A FR 6940474 A FR6940474 A FR 6940474A FR 2024496 A1 FR2024496 A1 FR 2024496A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6940474A
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.)
Eastman Kodak Co
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 FR2024496A1 publication Critical patent/FR2024496A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/156—Precursor compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR6940474A 1968-11-29 1969-11-25 Withdrawn FR2024496A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78023268A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
FR2024496A1 true FR2024496A1 (enExample) 1970-08-28

Family

ID=25119007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940474A Withdrawn FR2024496A1 (enExample) 1968-11-29 1969-11-25

Country Status (4)

Country Link
US (1) US3649280A (enExample)
BE (1) BE742273A (enExample)
DE (1) DE1959642A1 (enExample)
FR (1) FR2024496A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296726A1 (fr) * 1974-12-30 1976-07-30 Ciba Geigy Ag Procede d'impression par transfert sur des matieres fibreuses hydrophiles ou des melanges de matieres fibreuses hydrophiles et synthetiques au moyen de colorants disperses reactifs ou d'azurants optiques sublimables
DE2703633A1 (de) * 1976-01-30 1977-08-04 Canon Kk Verfahren zur bilderzeugung und durch erwaermung entwickelbares, lichtempfindliches material
US4060420A (en) * 1976-08-06 1977-11-29 Eastman Kodak Company Sulfonylacetate activator-stabilizer precursor
JPS5456423A (en) * 1977-10-14 1979-05-07 Asahi Chemical Ind Thermal silver picture forming material
US6277537B1 (en) * 1991-12-06 2001-08-21 Eastman Kodak Company Dye diffusion image separation systems with thermal solvents

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410644A (en) * 1943-09-02 1946-11-05 Eastman Kodak Co Development of photographic emulsions
US2751297A (en) * 1953-08-03 1956-06-19 Eastman Kodak Co Photographic emulsion layer containing a 3-pyrazolidone
BE530885A (enExample) * 1953-08-03
BE609927A (enExample) * 1959-01-12
US3005710A (en) * 1959-07-06 1961-10-24 Levy Marilyn Latensification of photographic emulsions
US3041170A (en) * 1959-10-29 1962-06-26 Eastman Kodak Co New class of development promoter precursors for dry processing self-developing silver halide coatings
US3220846A (en) * 1960-06-27 1965-11-30 Eastman Kodak Co Use of salts of readily decarboxylated acids in thermography, photography, photothermography and thermophotography
US3159676A (en) * 1962-02-07 1964-12-01 Smith Kline French Lab Naphthyl containing guanidines
US3438776A (en) * 1964-12-28 1969-04-15 Eastman Kodak Co Non-aqueous silver halide photographic process

Also Published As

Publication number Publication date
BE742273A (enExample) 1970-05-04
DE1959642A1 (de) 1970-06-04
US3649280A (en) 1972-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse