GB919061A - A photographic material having a reduced tendency to fog - Google Patents

A photographic material having a reduced tendency to fog

Info

Publication number
GB919061A
GB919061A GB1612/61A GB161261A GB919061A GB 919061 A GB919061 A GB 919061A GB 1612/61 A GB1612/61 A GB 1612/61A GB 161261 A GB161261 A GB 161261A GB 919061 A GB919061 A GB 919061A
Authority
GB
United Kingdom
Prior art keywords
substituted
general formula
acid ester
fog
photographic material
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
GB1612/61A
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 GB919061A publication Critical patent/GB919061A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18Benzotriazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Compounds of the general formula:- <FORM:0919061/IV (b)/1> in which R represents a substituted or an unsubstituted alkyl radical containing at least two carbon atoms, a substituted or unsubstituted aryl radical or a heterocyclic radical, and X represents a simple chemical bond, an oxygen atom or an -NH- group, and in which the benzene nucleus in the above general formula may be further substituted (e.g. by amnio) are prepared by reacting an appropriate amino benztriazole with butyrolactone, acetoacetic ester, a suitable acid chloride, fatty acid ester, chloroformic acid ester, isocyanate or diisocyanate. In examples, R is ethyl, phenyl, ethoxyphenyl, chlorophenyl, g -hydroxypropyl, chloroalkyl, acetylmethyl, naphthyl, benztriazolyl ureido hexyl, 4-pyridyl, and 1,1-dioxidotetrahydrothienyl-(3).
GB1612/61A 1960-01-16 1961-01-13 A photographic material having a reduced tendency to fog Expired GB919061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA33717A DE1130282B (en) 1960-01-16 1960-01-16 Process for keeping photographic silver halide emulsions clear at higher developer temperatures

Publications (1)

Publication Number Publication Date
GB919061A true GB919061A (en) 1963-02-20

Family

ID=6928277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1612/61A Expired GB919061A (en) 1960-01-16 1961-01-13 A photographic material having a reduced tendency to fog

Country Status (5)

Country Link
US (1) US3082088A (en)
BE (1) BE599080A (en)
CH (1) CH393912A (en)
DE (1) DE1130282B (en)
GB (1) GB919061A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990844A (en) * 1982-11-16 1984-05-25 Fuji Photo Film Co Ltd Silver halide photosensitive material
IT1179519B (en) 1984-12-17 1987-09-16 Minnesota Mining & Mfg PHOTOSENSITIVE MATERIAL WITH SILVER HALIDES FOR OBTAINING HALF-TINTED BLACK AND WHITE IMAGES AND METHOD FOR REPRODUCTION WITH HALF TINT AT HIGH CONTRAST
US5192647A (en) * 1986-10-24 1993-03-09 Fuji Photo Film Co., Ltd. Method for development processing of silver halide photographic
JP4652567B2 (en) * 1998-01-27 2011-03-16 スリーエム カンパニー Fluorochemical benzotriazole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB350996A (en) * 1900-01-01

Also Published As

Publication number Publication date
DE1130282B (en) 1962-05-24
BE599080A (en) 1961-07-13
US3082088A (en) 1963-03-19
CH393912A (en) 1965-06-15

Similar Documents

Publication Publication Date Title
ES384420A1 (en) Certai 1,2,4-oxa- and -thiadiazol-5-ylthioalkanoic acid derivatives
CH614954A5 (en) Process for the preparation of substituted alpha-aminooxycarboxylic acid hydrazide derivatives and their acid addition salts
GB919061A (en) A photographic material having a reduced tendency to fog
ES426303A1 (en) Procedure for the obtaining of oxazolidine derivatives. (Machine-translation by Google Translate, not legally binding)
ES457197A1 (en) Oximecarbamates and their use as insecticides,acaricides and nematicides
GB1087174A (en) Piperidine derivatives
ES435799A1 (en) Pyrazol(5)/pyrazolone(5)metal complexes as stabilizers for organic materials
ES261390A1 (en) New penicillins
ES381752A1 (en) Substituted carbonyl-carbamidyl-benzimidazole-2-yl-carbamic acid esters
ES388013A1 (en) N-(2-formylpropylthio(2))-imides
ES443201A1 (en) Haloalkyl esters of 5-nitroimidazole-1-carboxylic acid derivatives
GB884494A (en) Improvements in or relating to photographic materials
GB1287753A (en) Substituted anilides and preparations containing them
GB1302823A (en)
ES451762A1 (en) O-Alkyl-S-n-propyl-N-sulfonyl-phosphoric acid ester amides
ES395530A1 (en) Derivatives of 3 - (3&#39; beta-tridigitoxosyl-14&#39; beta-hydroxy-5&#39; beta-androstan - 17&#39; beta-yl)-acrylic acid
ES258756A1 (en) Substituted phosphoramidopenicillanic acids
ES429192A1 (en) Procedure for the obtaining of herbicidal compositions. (Machine-translation by Google Translate, not legally binding)
ES452591A1 (en) Organic (thio) phosphoric acid ester compounds and herbicidal compositions
ES406296A1 (en) A procedure for the preparation of an aciloxialquilheterociclico compound. (Machine-translation by Google Translate, not legally binding)
GB1027751A (en) Process for the production of azines
GB931644A (en) 2-acyl derivatives of 1-cyanoformimidic acid hydrazide and the preparation thereof
GB863060A (en) Sulphanilamido-pyrazoles
ES259383A1 (en) Procedure for the obtaining of new pirazolic derivatives (Machine-translation by Google Translate, not legally binding)
ES384502A1 (en) Pyrimidyl-ureas their preparation and use as immunosuppresants and anti-viral agents