GB739038A - Improvements in colour photography - Google Patents

Improvements in colour photography

Info

Publication number
GB739038A
GB739038A GB35603/53A GB3560353A GB739038A GB 739038 A GB739038 A GB 739038A GB 35603/53 A GB35603/53 A GB 35603/53A GB 3560353 A GB3560353 A GB 3560353A GB 739038 A GB739038 A GB 739038A
Authority
GB
United Kingdom
Prior art keywords
colour
photographic material
dec
class
developer
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
GB35603/53A
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 GB739038A publication Critical patent/GB739038A/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
    • 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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/3924—Heterocyclic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB35603/53A 1952-12-24 1953-12-22 Improvements in colour photography Expired GB739038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32794152A 1952-12-24 1952-12-24

Publications (1)

Publication Number Publication Date
GB739038A true GB739038A (en) 1955-10-26

Family

ID=23278756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35603/53A Expired GB739038A (en) 1952-12-24 1953-12-22 Improvements in colour photography

Country Status (3)

Country Link
US (1) US2735764A (fr)
FR (1) FR1098967A (fr)
GB (1) GB739038A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206310A (en) * 1961-08-25 1965-09-14 Eastman Kodak Co Modification of colloidal metals and metal sulfides to reduce action as a nucleus for physical development

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557802A (en) * 1941-10-21 1943-12-06 Eastman Kodak Co Improvements in methods relating to colour photography

Also Published As

Publication number Publication date
FR1098967A (fr) 1955-08-29
US2735764A (en) 1956-02-21

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