GB1251462A - - Google Patents

Info

Publication number
GB1251462A
GB1251462A GB1251462DA GB1251462A GB 1251462 A GB1251462 A GB 1251462A GB 1251462D A GB1251462D A GB 1251462DA GB 1251462 A GB1251462 A GB 1251462A
Authority
GB
United Kingdom
Prior art keywords
acid
silver halide
developing agent
april
compounds
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
Other languages
English (en)
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 filed Critical
Publication of GB1251462A publication Critical patent/GB1251462A/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
    • G03C5/305—Additives other than developers
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1251462D 1969-04-16 1970-04-15 Expired GB1251462A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44029577A JPS4835005B1 (xx) 1969-04-16 1969-04-16

Publications (1)

Publication Number Publication Date
GB1251462A true GB1251462A (xx) 1971-10-27

Family

ID=12279942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251462D Expired GB1251462A (xx) 1969-04-16 1970-04-15

Country Status (4)

Country Link
US (1) US3664838A (xx)
JP (1) JPS4835005B1 (xx)
DE (1) DE2018096C3 (xx)
GB (1) GB1251462A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298681A (en) * 1973-02-23 1981-11-03 Philip A. Hunt Chemical Corp. N,N Disubstituted p-phenylenediamine phosphates to form a color developer working solution, a color developer concentrate containing such a phosphate and a method of using said working solution for color development of color film
JPS528806U (xx) * 1975-07-04 1977-01-21
JPS5851257B2 (ja) * 1978-12-11 1983-11-15 三菱製紙株式会社 銀錯塩拡散転写用処理液組成物

Also Published As

Publication number Publication date
US3664838A (en) 1972-05-23
JPS4835005B1 (xx) 1973-10-25
DE2018096C3 (de) 1979-08-02
DE2018096B2 (xx) 1978-11-23
DE2018096A1 (xx) 1970-11-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee