FR2078932A5 - - Google Patents

Info

Publication number
FR2078932A5
FR2078932A5 FR7106041A FR7106041A FR2078932A5 FR 2078932 A5 FR2078932 A5 FR 2078932A5 FR 7106041 A FR7106041 A FR 7106041A FR 7106041 A FR7106041 A FR 7106041A FR 2078932 A5 FR2078932 A5 FR 2078932A5
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.)
Expired
Application number
FR7106041A
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
Application granted granted Critical
Publication of FR2078932A5 publication Critical patent/FR2078932A5/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
    • G03C5/40—Chemically transforming developed images
    • G03C5/46—Toning
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B50/00—Formazane dyes; Tetrazolium dyes
    • C09B50/02—Tetrazolium dyes
    • 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
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7106041A 1970-02-25 1971-02-23 Expired FR2078932A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1422870A 1970-02-25 1970-02-25

Publications (1)

Publication Number Publication Date
FR2078932A5 true FR2078932A5 (enrdf_load_stackoverflow) 1971-11-05

Family

ID=21764234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106041A Expired FR2078932A5 (enrdf_load_stackoverflow) 1970-02-25 1971-02-23

Country Status (4)

Country Link
US (1) US3642478A (enrdf_load_stackoverflow)
BE (1) BE763411A (enrdf_load_stackoverflow)
FR (1) FR2078932A5 (enrdf_load_stackoverflow)
GB (1) GB1333613A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954471A (en) * 1971-08-19 1976-05-04 Imperial Chemical Industries Limited Photographic fixing process
US3887374A (en) * 1973-08-02 1975-06-03 Eastman Kodak Co Tetrazolium alt photoreductive imaging
US3887372A (en) * 1973-08-02 1975-06-03 Eastman Kodak Co Photographic elements and processes for producing formazan dye images of enhanced stability
US4042392A (en) * 1975-04-14 1977-08-16 Eastman Kodak Company Formazan images by physical development of catalytic metal nuclei image
US4284704A (en) * 1976-08-13 1981-08-18 Eastman Kodak Company Photographic elements with incorporated hydrogen source photoreductant and tetrazolium salt
US4124390A (en) * 1976-10-29 1978-11-07 Recognition Systems, Inc. Dye toning system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670883A (en) * 1949-06-21 1952-04-30 Gevaert Photo Prod Nv Improvements in or relating to the production of photographic images
US3414411A (en) * 1965-12-10 1968-12-03 Eastman Kodak Co Dye bleach process
US3503741A (en) * 1966-11-04 1970-03-31 Eastman Kodak Co Silver-dye-bleach process utilizing formazan dyes

Also Published As

Publication number Publication date
BE763411A (fr) 1971-07-16
US3642478A (en) 1972-02-15
GB1333613A (enrdf_load_stackoverflow) 1973-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse