ES340238A1 - Simultaneous bleach-fixing method in color photography - Google Patents

Simultaneous bleach-fixing method in color photography

Info

Publication number
ES340238A1
ES340238A1 ES340238A ES340238A ES340238A1 ES 340238 A1 ES340238 A1 ES 340238A1 ES 340238 A ES340238 A ES 340238A ES 340238 A ES340238 A ES 340238A ES 340238 A1 ES340238 A1 ES 340238A1
Authority
ES
Spain
Prior art keywords
fixing method
color photography
bleach
simultaneous
simultaneous bleach
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
ES340238A
Other languages
Spanish (es)
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of ES340238A1 publication Critical patent/ES340238A1/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1,3-Propylene thiourea and N-hydroxyethyl ethylene thiourea are obtained by reacting CS 2 with an appropriate diamine. Compounds of the formula wherein R 1 is alkyl, allyl or phenyl and R 2 and R 3 are methyl and hydroxyethyl are prepared by reacting R 1 -N=C=S with R 2 -NH-R 3 .
ES340238A 1966-05-06 1967-05-06 Simultaneous bleach-fixing method in color photography Expired ES340238A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2837766 1966-05-06

Publications (1)

Publication Number Publication Date
ES340238A1 true ES340238A1 (en) 1968-06-01

Family

ID=12246932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES340238A Expired ES340238A1 (en) 1966-05-06 1967-05-06 Simultaneous bleach-fixing method in color photography

Country Status (5)

Country Link
US (1) US3617283A (en)
BE (1) BE698038A (en)
DE (1) DE1547876A1 (en)
ES (1) ES340238A1 (en)
GB (1) GB1150466A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767401A (en) * 1971-12-15 1973-10-23 Minnesota Mining & Mfg Regeneration of photographic bleach/fix baths
US4191575A (en) * 1972-12-07 1980-03-04 Philip A. Hunt Chemical Corp. Two-step photographic processing of black and white images which enhances the images by controlled bleaching during fixing immediately following development and which produces black and white images with reduced density in low density areas
CA1029592A (en) * 1972-12-07 1978-04-18 Philip A. Hunt Chemical Corporation Two-step photographic processing of black and white images which enhances the images by controlled bleaching during fixing immediately following development and which produces black and white images with reduced density in low-density areas
US4033771A (en) * 1973-08-16 1977-07-05 Eastman Kodak Company Stabilized bleach-fixing baths
DE2938803A1 (en) * 1978-09-26 1980-04-03 Fuji Photo Film Co Ltd REVERSE DEVELOPMENT METHOD FOR BLACK AND WHITE PHOTOGRAPHIC LIGHT SENSITIVE MATERIALS
JPS5843452A (en) * 1981-09-09 1983-03-14 Fuji Photo Film Co Ltd Stabilizing method for silver image
JPS58105150A (en) * 1981-12-17 1983-06-22 Fuji Photo Film Co Ltd Color photographic processing device
JPS60147735A (en) * 1984-01-12 1985-08-03 Fuji Photo Film Co Ltd Treatment of color photograph
JPH0711695B2 (en) * 1985-09-25 1995-02-08 富士写真フイルム株式会社 Processing method of silver halide color light-sensitive material for photography
AU590628B2 (en) * 1985-10-15 1989-11-09 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material
DE3723195A1 (en) * 1987-07-14 1989-01-26 Agfa Gevaert Ag WHITENING BATHS WITH WHITENING SPEEDING SUBSTANCES
GB9005130D0 (en) * 1990-03-07 1990-05-02 Kodak Ltd Silver removal from photographic products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2487446A (en) * 1945-12-08 1949-11-08 Gen Aniline & Film Corp Process for preventing stains on photographic color material during drying following exposure, bleaching, and fixing treatment
US3034893A (en) * 1959-03-27 1962-05-15 Rolf S Bruenner Method of dissolving finely divided metals
BE625533A (en) * 1961-12-05
US3372030A (en) * 1962-12-14 1968-03-05 Pavelle Corp Method of shortening the processing time of color photography

Also Published As

Publication number Publication date
US3617283A (en) 1971-11-02
GB1150466A (en) 1969-04-30
DE1547876A1 (en) 1969-12-11
BE698038A (en) 1967-10-16

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