GB963988A - Improvements in colour development processes - Google Patents

Improvements in colour development processes

Info

Publication number
GB963988A
GB963988A GB3024860A GB3024860A GB963988A GB 963988 A GB963988 A GB 963988A GB 3024860 A GB3024860 A GB 3024860A GB 3024860 A GB3024860 A GB 3024860A GB 963988 A GB963988 A GB 963988A
Authority
GB
United Kingdom
Prior art keywords
colour
pyrazolidone
colour development
development processes
sept
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
GB3024860A
Other languages
English (en)
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB963988A publication Critical patent/GB963988A/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
    • 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
    • G03C5/3028—Heterocyclic compounds
    • G03C5/3035—Heterocyclic compounds containing a diazole ring
    • 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
    • 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)
GB3024860A 1959-09-03 1960-09-01 Improvements in colour development processes Expired GB963988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83777759A 1959-09-03 1959-09-03

Publications (1)

Publication Number Publication Date
GB963988A true GB963988A (en) 1964-07-15

Family

ID=25275391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3024860A Expired GB963988A (en) 1959-09-03 1960-09-01 Improvements in colour development processes

Country Status (5)

Country Link
BE (1) BE707690A (xx)
CA (1) CA731087A (xx)
DE (1) DE1131992B (xx)
FR (1) FR1268712A (xx)
GB (1) GB963988A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010789A1 (en) * 1990-12-13 1992-06-25 Kodak Limited Method of photographic silver halide processing, silver halide materials and solutions therefor
US5554492A (en) * 1994-04-29 1996-09-10 Eastman Kodak Company Photographic silver halide color material
WO2012078129A1 (en) 2010-12-06 2012-06-14 Colgate-Palmolive Company Laminate tube having enhanced resiliency by a block copolymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992010789A1 (en) * 1990-12-13 1992-06-25 Kodak Limited Method of photographic silver halide processing, silver halide materials and solutions therefor
US5554492A (en) * 1994-04-29 1996-09-10 Eastman Kodak Company Photographic silver halide color material
WO2012078129A1 (en) 2010-12-06 2012-06-14 Colgate-Palmolive Company Laminate tube having enhanced resiliency by a block copolymer

Also Published As

Publication number Publication date
DE1131992B (de) 1962-06-20
CA731087A (en) 1966-03-29
FR1268712A (fr) 1961-08-04
BE707690A (xx) 1968-04-16

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