GB1359444A - Developer for silver halide photographic material - Google Patents

Developer for silver halide photographic material

Info

Publication number
GB1359444A
GB1359444A GB5819772A GB5819772A GB1359444A GB 1359444 A GB1359444 A GB 1359444A GB 5819772 A GB5819772 A GB 5819772A GB 5819772 A GB5819772 A GB 5819772A GB 1359444 A GB1359444 A GB 1359444A
Authority
GB
United Kingdom
Prior art keywords
silver halide
developer
sulphite
dec
halide photographic
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
GB5819772A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1359444A publication Critical patent/GB1359444A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1359444 Infectious photographic silver halide developers FUJI PHOTO FILM CO Ltd 15 Dec 1972 [17 Dec 1971] 58197/72 Heading G2C An infectious developer for photographic silver halide materials, especially lith materials, contains a dihydroxybenzene as developing agent, an alkali, a sulphite, a sulphite ion buffer and triethanolamine and/or tripropanolamine, n- or iso-Isopropanolamine may be used. The sulphite ion buffer may be an aldehyde or ketone bisulphite compound or a condensation product of such a compound and an amine, e.g. sodium bis(2-hydroxyethyl) aminomethane sulphonate. Reference is made to Specification 1343718.
GB5819772A 1971-12-17 1972-12-15 Developer for silver halide photographic material Expired GB1359444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10248871A JPS4868231A (en) 1971-12-17 1971-12-17

Publications (1)

Publication Number Publication Date
GB1359444A true GB1359444A (en) 1974-07-10

Family

ID=14328805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5819772A Expired GB1359444A (en) 1971-12-17 1972-12-15 Developer for silver halide photographic material

Country Status (3)

Country Link
JP (1) JPS4868231A (en)
DE (1) DE2261478A1 (en)
GB (1) GB1359444A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269929A (en) 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements
EP0049003A1 (en) * 1980-09-30 1982-04-07 Agfa-Gevaert N.V. Dye-diffusion transfer process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106729A (en) * 1977-03-28 1977-09-07 Fuji Photo Film Co Ltd Developer for high contrast photosensitive material
US4172728A (en) * 1977-12-16 1979-10-30 E. I. Du Pont De Nemours And Company High contrast continuous tone developer and process of use
US4289645A (en) * 1980-07-14 1981-09-15 Betz Laboratories, Inc. Hydroquinone and mu-amine compositions
US4279767A (en) * 1980-07-14 1981-07-21 Betz Laboratories, Inc. Use of improved hydroquinone oxygen scavenger in aqueous mediums

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526624B2 (en) * 1971-09-29 1977-02-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269929A (en) 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements
EP0049003A1 (en) * 1980-09-30 1982-04-07 Agfa-Gevaert N.V. Dye-diffusion transfer process

Also Published As

Publication number Publication date
JPS4868231A (en) 1973-09-18
DE2261478A1 (en) 1973-06-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee