GB833113A - Photographic developer - Google Patents

Photographic developer

Info

Publication number
GB833113A
GB833113A GB3936057A GB3936057A GB833113A GB 833113 A GB833113 A GB 833113A GB 3936057 A GB3936057 A GB 3936057A GB 3936057 A GB3936057 A GB 3936057A GB 833113 A GB833113 A GB 833113A
Authority
GB
United Kingdom
Prior art keywords
phenyl
amino
alkyl
pyrazolone
isonitroso
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
GB3936057A
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 NV
Original Assignee
Agfa 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 AG filed Critical Agfa AG
Publication of GB833113A publication Critical patent/GB833113A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/30Developers
    • G03C5/3028Heterocyclic compounds
    • G03C5/3035Heterocyclic compounds containing a diazole ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/46Oxygen atom in position 3 or 5 and nitrogen atom in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB3936057A 1956-12-18 1957-12-18 Photographic developer Expired GB833113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA26218A DE1047618B (de) 1956-12-18 1956-12-18 Photographischer Entwickler

Publications (1)

Publication Number Publication Date
GB833113A true GB833113A (en) 1960-04-21

Family

ID=6926097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3936057A Expired GB833113A (en) 1956-12-18 1957-12-18 Photographic developer

Country Status (5)

Country Link
BE (1) BE563280A (enExample)
CH (1) CH365612A (enExample)
DE (1) DE1047618B (enExample)
FR (1) FR1191346A (enExample)
GB (1) GB833113A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017041184A1 (en) * 2015-09-10 2017-03-16 The University Of British Columbia Variable thermal insulation assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE646516C (de) * 1935-06-07 1937-06-16 I G Farbenindustrie Akt Ges Photographischer Entwickler, insbesondere fuer Direktfarbenentwicklung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017041184A1 (en) * 2015-09-10 2017-03-16 The University Of British Columbia Variable thermal insulation assembly
US12018526B2 (en) 2015-09-10 2024-06-25 The University Of British Columbia Variable thermal insulation assembly

Also Published As

Publication number Publication date
FR1191346A (fr) 1959-10-19
BE563280A (enExample)
DE1047618B (de) 1958-12-24
CH365612A (de) 1962-11-15

Similar Documents

Publication Publication Date Title
GB956261A (en) Pyrazolone colour couplers
GB861559A (en) 1-cinnamyl piperidine derivatives
GB975930A (en) Improvements in or relating to the production of coloured photographic images
GB833113A (en) Photographic developer
GB995794A (enExample)
GB765286A (en) Photographic developers
ES245415A1 (es) Procedimiento para la preparacion de derivados heterociclicos de hidrazina
GB929393A (en) Methine dyestuffs
GB542149A (en) Improvements in or relating to the production of photographic images
GB918129A (en) Pyrazolinobenzimidazole developing agents
GB745545A (en) Improvements in photographic colour couplers
GB1104537A (en) 3-pyrazolyl-7-aryltriazolyl-coumarins and process for the preparation thereof
GB649604A (en) Diazotype photoprinting materials sensitized with aryl diazo sulfones
GB821401A (en) Phenylazo formamides
GB998656A (en) Process for the manufacture of ortho-aminophenol-ª‰-hydroxyethyl-sulphone sulphuric acid esters
GB892323A (en) Improved process for the manufacture of azo dyes
GB888598A (en) Diazotype material
GB929395A (enExample)
GB937378A (en) Production of phenylethylbenzoic acid compounds
GB759869A (en) Method of making photographic emulsions for colour photography
GB937879A (en) New pyrazole-carboxylic acid hydrazides
GB737692A (en) New colour couplers for use in colour photography
GB1005238A (en) New pyrazolone compounds and processes for their preparation
GB1029448A (en) Process for the production of hydroxyl group-containing 1,4-dichloroanthraquinones
GB935165A (en) New thiolsulphonic acid esters