IT981864B - WHITENING PHOTOGRAPHIC COMPOSITIONS - Google Patents

WHITENING PHOTOGRAPHIC COMPOSITIONS

Info

Publication number
IT981864B
IT981864B IT22540/73A IT2254073A IT981864B IT 981864 B IT981864 B IT 981864B IT 22540/73 A IT22540/73 A IT 22540/73A IT 2254073 A IT2254073 A IT 2254073A IT 981864 B IT981864 B IT 981864B
Authority
IT
Italy
Prior art keywords
whitening
photographic compositions
photographic
compositions
whitening photographic
Prior art date
Application number
IT22540/73A
Other languages
Italian (it)
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 IT981864B publication Critical patent/IT981864B/en

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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
    • G03C7/421—Additives other than bleaching or fixing agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
IT22540/73A 1972-04-06 1973-04-03 WHITENING PHOTOGRAPHIC COMPOSITIONS IT981864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24159272A 1972-04-06 1972-04-06

Publications (1)

Publication Number Publication Date
IT981864B true IT981864B (en) 1974-10-10

Family

ID=22911332

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22540/73A IT981864B (en) 1972-04-06 1973-04-03 WHITENING PHOTOGRAPHIC COMPOSITIONS

Country Status (10)

Country Link
US (1) US3770437A (en)
JP (1) JPS4917732A (en)
BE (1) BE797898A (en)
CA (1) CA1015590A (en)
CH (1) CH563601A5 (en)
DE (1) DE2317412C3 (en)
ES (1) ES413235A1 (en)
FR (1) FR2179026B1 (en)
GB (1) GB1418536A (en)
IT (1) IT981864B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220667A1 (en) * 1972-04-27 1973-11-08 Agfa Gevaert Ag PROCESS FOR REGENERATING USED PHOTOGRAPHIC SILVER BLEACHING SOLUTIONS
US3912514A (en) * 1973-05-21 1975-10-14 Hunt Chem Corp Philip A Method of regenerating a spent photographic silver bleach solution
US3960565A (en) * 1973-11-12 1976-06-01 Minnesota Mining And Manufacturing Company Silver bleaching solutions
US3938995A (en) * 1974-07-10 1976-02-17 Eastman Kodak Company Silver halide color photographic element and process containing leuco dyes
JPS5311854B2 (en) * 1974-12-05 1978-04-25
JPS6015059B2 (en) * 1976-05-04 1985-04-17 コニカ株式会社 How to process photographic materials
IT7925699A0 (en) * 1978-09-14 1979-09-12 Eastman Kodak Co PHOTOGRAPHIC COMPOSITIONS OF BIANCA, AND METHODS FOR PHOTOGRAPHIC TREATMENT.
JPS5555337A (en) * 1978-10-19 1980-04-23 Fuji Photo Film Co Ltd Processing method for silver halide color photographic material
US4552834A (en) * 1984-08-06 1985-11-12 Eastman Kodak Company Enhanced bleaching of photographic elements containing silver halide and adsorbed dye
JPS6167854A (en) * 1984-09-11 1986-04-08 Fuji Photo Film Co Ltd Processing method of silver halide color photographic sensitive material
US4603100A (en) * 1985-03-14 1986-07-29 Minnesota Mining And Manufacturing Company Silver image enhancement composition and process for use thereof
GB8516054D0 (en) * 1985-06-25 1985-07-31 Ciba Geigy Ag Photographic material
JPS63139352A (en) * 1986-12-02 1988-06-11 Mitsubishi Paper Mills Ltd Retouching liquid for printing plate
JPS63167355A (en) * 1986-12-27 1988-07-11 Kiresuto Giken:Kk Stabilization of aqueous solution of iron salt of diethylenetriamine pentaascetatic acid
EP0468325B1 (en) * 1990-07-27 1995-11-22 Agfa-Gevaert AG Bleach bath

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA580359A (en) * 1959-07-28 E. West Lloyd Regeneration of photographic silver bleach solutions
DE528318C (en) * 1930-03-01 1931-06-26 Bela Gaspar Dr Process for the indirect production of photographic dye images by adding leuco corpses to the light-sensitive metal salt emulsion (in particular silver salt emulsion)
BE500332A (en) * 1949-12-30
BE500365A (en) * 1949-12-30

Also Published As

Publication number Publication date
CH563601A5 (en) 1975-06-30
DE2317412A1 (en) 1973-10-18
DE2317412B2 (en) 1975-04-30
GB1418536A (en) 1975-12-24
FR2179026B1 (en) 1976-09-10
BE797898A (en) 1973-10-08
FR2179026A1 (en) 1973-11-16
JPS4917732A (en) 1974-02-16
ES413235A1 (en) 1976-05-01
US3770437A (en) 1973-11-06
CA1015590A (en) 1977-08-16
DE2317412C3 (en) 1975-12-04

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