GB1365300A - Colour development of photographic silver halide elements - Google Patents

Colour development of photographic silver halide elements

Info

Publication number
GB1365300A
GB1365300A GB5706270A GB5706270A GB1365300A GB 1365300 A GB1365300 A GB 1365300A GB 5706270 A GB5706270 A GB 5706270A GB 5706270 A GB5706270 A GB 5706270A GB 1365300 A GB1365300 A GB 1365300A
Authority
GB
United Kingdom
Prior art keywords
silver halide
photographic silver
colour development
halide elements
elements
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
GB5706270A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Priority to GB5706270A priority Critical patent/GB1365300A/en
Priority to US00178811A priority patent/US3767403A/en
Priority to CH1608371A priority patent/CH579787A5/xx
Priority to BE774949A priority patent/BE774949A/nl
Priority to FR7140216A priority patent/FR2117091A5/fr
Priority to DE19712156479 priority patent/DE2156479A1/de
Publication of GB1365300A publication Critical patent/GB1365300A/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
    • 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
    • G03C7/407—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)
GB5706270A 1970-12-01 1970-12-01 Colour development of photographic silver halide elements Expired GB1365300A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB5706270A GB1365300A (en) 1970-12-01 1970-12-01 Colour development of photographic silver halide elements
US00178811A US3767403A (en) 1970-12-01 1971-09-08 Tetra-alkyl p-phenylene diamine with aromatic primary amino color developing agent
CH1608371A CH579787A5 (https=) 1970-12-01 1971-11-05
BE774949A BE774949A (nl) 1970-12-01 1971-11-05 Werkwijze voor het kleurenontwikkelen van zilverhalogenidematerialen
FR7140216A FR2117091A5 (https=) 1970-12-01 1971-11-09
DE19712156479 DE2156479A1 (de) 1970-12-01 1971-11-13 Photographische Farbentwicklerzusammensetzungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5706270A GB1365300A (en) 1970-12-01 1970-12-01 Colour development of photographic silver halide elements

Publications (1)

Publication Number Publication Date
GB1365300A true GB1365300A (en) 1974-08-29

Family

ID=10478264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5706270A Expired GB1365300A (en) 1970-12-01 1970-12-01 Colour development of photographic silver halide elements

Country Status (6)

Country Link
US (1) US3767403A (https=)
BE (1) BE774949A (https=)
CH (1) CH579787A5 (https=)
DE (1) DE2156479A1 (https=)
FR (1) FR2117091A5 (https=)
GB (1) GB1365300A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833655A1 (de) * 1978-08-01 1980-02-21 Agfa Gevaert Ag Farbfotografisches entwicklungsverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE605204A (https=) * 1961-06-21
GB1149794A (en) * 1966-12-14 1969-04-23 Ilford Ltd Photographic silver halide colour development
GB1191535A (en) * 1967-05-24 1970-05-13 Agfa Gevaert Nv Improvements in or relating to Photographic Development

Also Published As

Publication number Publication date
DE2156479A1 (de) 1972-06-08
US3767403A (en) 1973-10-23
CH579787A5 (https=) 1976-09-15
FR2117091A5 (https=) 1972-07-21
BE774949A (nl) 1972-05-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee