CA994807A - Color developers - Google Patents

Color developers

Info

Publication number
CA994807A
CA994807A CA141,663A CA141663A CA994807A CA 994807 A CA994807 A CA 994807A CA 141663 A CA141663 A CA 141663A CA 994807 A CA994807 A CA 994807A
Authority
CA
Canada
Prior art keywords
color developers
developers
color
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
CA141,663A
Other versions
CA141663S (en
Inventor
Dietmar Schellenberg
Richard L. Bent
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 CA994807A publication Critical patent/CA994807A/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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA141,663A 1971-12-03 1972-05-09 Color developers Expired CA994807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00204725A US3816134A (en) 1971-12-03 1971-12-03 Photographic color developing solutions containing p-toluenesulfonic acid salts of p-phenylenediamines

Publications (1)

Publication Number Publication Date
CA994807A true CA994807A (en) 1976-08-10

Family

ID=22759176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,663A Expired CA994807A (en) 1971-12-03 1972-05-09 Color developers

Country Status (8)

Country Link
US (1) US3816134A (en)
JP (1) JPS5220140B2 (en)
BE (1) BE792265R (en)
CA (1) CA994807A (en)
DE (1) DE2248906A1 (en)
FR (1) FR2164220A6 (en)
GB (1) GB1416699A (en)
IT (1) IT971529B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2281594A1 (en) * 1974-08-06 1976-03-05 Hunt Chem Corp Philip A Storage stable, colour developer concentrate giving true colours - contg. an N,N-disubstd. p-phenylene diamine salt with a phosphoric acid
JPS5180229A (en) * 1975-01-07 1976-07-13 Konishiroku Photo Ind KARAAGENZOYOSOSEIBUTSU
US4113491A (en) * 1975-02-10 1978-09-12 Konishiroku Photo Industry Co., Ltd. Color photographic developing composition
JPS5823618B2 (en) * 1975-12-22 1983-05-16 コニカ株式会社 Calla-shashin-yogen-zozai
DE2613120C2 (en) * 1976-03-27 1984-05-17 Agfa-Gevaert Ag, 5090 Leverkusen Aqueous alkaline color developer and method for developing color photographic images
CA1247916A (en) * 1981-09-02 1989-01-03 Jasbir Sidhu Method of forming a photographic image dye
US4394440A (en) * 1982-01-22 1983-07-19 Eastman Kodak Company Yellow-dye-forming photographic developing composition
JPS59188641A (en) 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS61245151A (en) 1985-04-23 1986-10-31 Konishiroku Photo Ind Co Ltd Silver halide photographic sensitive material
JPS61250643A (en) 1985-04-30 1986-11-07 Konishiroku Photo Ind Co Ltd Silver halide photographic sensitive material
JPS61250645A (en) 1985-04-30 1986-11-07 Konishiroku Photo Ind Co Ltd Silver halide photographic sensitive material
JPS61255342A (en) 1985-05-09 1986-11-13 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
DE3682128D1 (en) 1985-07-17 1991-11-28 Konishiroku Photo Ind PHOTOGRAPHIC SILVER HALOGENID MATERIAL.
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
US4892803A (en) 1986-01-23 1990-01-09 Fuji Photo Film Co., Ltd. Color image-forming process compressing developer containing no benzyl alcohol
DE3782351T2 (en) 1986-03-25 1993-05-27 Konishiroku Photo Ind LIGHT SENSITIVE PHOTOGRAPHIC SILVER HALOGENID MATERIAL USED FOR FAST DEVELOPMENT.
DE69131701T2 (en) 1990-05-09 2000-03-09 Fuji Photo Film Co., Ltd. Processing method for a silver halide photographic material and light-sensitive material for photography
JP2824717B2 (en) 1992-07-10 1998-11-18 富士写真フイルム株式会社 Processing method of silver halide photographic material
EP0589460B1 (en) 1992-09-24 2000-08-09 Fuji Photo Film Co., Ltd. Method for processing a black & white silver halide light-sensitive material
DE69516054T2 (en) 1994-07-18 2000-10-26 Konica Corp., Tokio/Tokyo Silver halide photographic element and its processing method
DE69515939T2 (en) 1994-08-11 2000-07-20 Konica Corp., Tokio/Tokyo A method of processing a silver halide photographic light-sensitive material
JP3574986B2 (en) 1996-01-16 2004-10-06 コニカミノルタホールディングス株式会社 Solid processing agent for silver halide photographic light-sensitive material and method of processing silver halide photographic light-sensitive material
US5773203A (en) * 1996-05-16 1998-06-30 Fuji Photo Film Co., Ltd. 4-(N,N-dialkylamino)aniline compounds, photographic processing composition containing the same and color image-forming method
US5994546A (en) * 1997-05-14 1999-11-30 Fuji Photo Film Co., Ltd. 4-(N,N-dialklylamino)aniline compounds, photographic processing composition containing the same and color image-forming method
DE10024263A1 (en) 2000-05-17 2001-11-29 Agfa Gevaert Ag p-phenylenediamine derivative concentrate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658525A (en) * 1970-12-03 1972-04-25 Eastman Kodak Co Reversal color photographic processes
US3656950A (en) * 1970-12-03 1972-04-18 Eastman Kodak Co Color photographic processes

Also Published As

Publication number Publication date
JPS4864933A (en) 1973-09-07
US3816134A (en) 1974-06-11
GB1416699A (en) 1975-12-03
JPS5220140B2 (en) 1977-06-01
FR2164220A6 (en) 1973-07-27
BE792265R (en) 1973-06-04
DE2248906A1 (en) 1973-06-07
IT971529B (en) 1974-05-10

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