GB2029037B - Process for the prevention of darkening and the formation of a sediment in photographic developer solutions - Google Patents

Process for the prevention of darkening and the formation of a sediment in photographic developer solutions

Info

Publication number
GB2029037B
GB2029037B GB7910518A GB7910518A GB2029037B GB 2029037 B GB2029037 B GB 2029037B GB 7910518 A GB7910518 A GB 7910518A GB 7910518 A GB7910518 A GB 7910518A GB 2029037 B GB2029037 B GB 2029037B
Authority
GB
United Kingdom
Prior art keywords
darkening
sediment
prevention
formation
photographic 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
GB7910518A
Other languages
English (en)
Other versions
GB2029037A (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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB2029037A publication Critical patent/GB2029037A/en
Application granted granted Critical
Publication of GB2029037B publication Critical patent/GB2029037B/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7910518A 1978-03-31 1979-03-26 Process for the prevention of darkening and the formation of a sediment in photographic developer solutions Expired GB2029037B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH347878A CH641281A5 (de) 1978-03-31 1978-03-31 Organische schwefelverbindungen enthaltende photographische entwicklerloesungen.

Publications (2)

Publication Number Publication Date
GB2029037A GB2029037A (en) 1980-03-12
GB2029037B true GB2029037B (en) 1982-06-16

Family

ID=4256835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7910518A Expired GB2029037B (en) 1978-03-31 1979-03-26 Process for the prevention of darkening and the formation of a sediment in photographic developer solutions

Country Status (10)

Country Link
JP (3) JPS54133331A (de)
AU (1) AU527404B2 (de)
BE (1) BE875173A (de)
CA (1) CA1152800A (de)
CH (1) CH641281A5 (de)
DE (1) DE2912501A1 (de)
ES (1) ES479092A1 (de)
FR (1) FR2421407B1 (de)
GB (1) GB2029037B (de)
ZA (1) ZA791530B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641281A5 (de) * 1978-03-31 1984-02-15 Ciba Geigy Ag Organische schwefelverbindungen enthaltende photographische entwicklerloesungen.
JP2876078B2 (ja) * 1989-07-20 1999-03-31 富士写真フイルム株式会社 ハロゲン化銀感光材料の現像処理方法
JPH0355541A (ja) * 1989-07-25 1991-03-11 Fuji Photo Film Co Ltd ハロゲン化銀感光材料の現像処理方法
JPH0429135A (ja) * 1990-05-24 1992-01-31 Fuji Photo Film Co Ltd 現像処理剤組成物
EP1061413A1 (de) * 1999-06-14 2000-12-20 AGFA-GEVAERT naamloze vennootschap Verarbeitungsverfahren für photographische lichtempfindliche Silberhalogenidmaterialien mit verminderter Schlammbildungsneigung
EP1061414A1 (de) * 1999-06-14 2000-12-20 Agfa-Gevaert N.V. Entwicklerzusammensetzung zur Verarbeitung photographischer lichtempfindlicher Silberhalogenidmaterialien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157173A (en) * 1967-05-08 1969-07-02 Agfa Gevaert Nv Sulphonated S-Alkyl and S-Aralkyl Thiosulphates
AU456094B2 (en) * 1971-05-15 1974-12-12 Minnesota Mining And Manufacturing Company New development composition for radiographic film
JPS5037436A (de) * 1973-08-03 1975-04-08
CH595650A5 (de) * 1975-09-11 1978-02-15 Ciba Geigy Ag
CH641281A5 (de) * 1978-03-31 1984-02-15 Ciba Geigy Ag Organische schwefelverbindungen enthaltende photographische entwicklerloesungen.

Also Published As

Publication number Publication date
ES479092A1 (es) 1979-12-01
JPS62229143A (ja) 1987-10-07
FR2421407B1 (fr) 1985-06-28
JPS6228459B2 (de) 1987-06-20
AU527404B2 (en) 1983-03-03
GB2029037A (en) 1980-03-12
CA1152800A (en) 1983-08-30
JPH0128375B2 (de) 1989-06-02
JPH0126048B2 (de) 1989-05-22
JPS54133331A (en) 1979-10-17
FR2421407A1 (fr) 1979-10-26
DE2912501A1 (de) 1979-10-11
CH641281A5 (de) 1984-02-15
ZA791530B (en) 1980-04-30
JPS62215268A (ja) 1987-09-21
BE875173A (fr) 1979-10-01
AU4563079A (en) 1979-10-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee