GB895250A - Photographic diazotype material - Google Patents

Photographic diazotype material

Info

Publication number
GB895250A
GB895250A GB41827/61A GB4182761A GB895250A GB 895250 A GB895250 A GB 895250A GB 41827/61 A GB41827/61 A GB 41827/61A GB 4182761 A GB4182761 A GB 4182761A GB 895250 A GB895250 A GB 895250A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
succinic
alkyl group
ethoxy
june
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
GB41827/61A
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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 Grinten Chem L V D, Chemische Fabriek L Van der Grinten NV filed Critical Grinten Chem L V D
Publication of GB895250A publication Critical patent/GB895250A/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
    • G03C1/00Photosensitive materials
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/54Diazonium salts or diazo anhydrides
    • 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
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/61Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

895,250. Photographic diazotype materials. CHEMISCHE FABRIEK L. VAN DER GRINTEN N.V. June 11, 1958 [June 17, 1957], No. 41827/61. Divided out of 895,249. Class 98(2). One-component materials for semi-wet development have a layer containing a diazo compound of formula where X represents an anion, R 1 an alkyl group of at most 4 carbon atoms, R 2 an alkyl group of at most 4 carbon atoms or an aralkyl group, that may or may not be substituted, of at most 7 carbon atoms, and R 3 an alkyl group of at most 4 carbon atoms, and at least one aliphatic saturated dicarboxylic acid selected from the group of succinic, glutaric, adipic, pimelic, suberic, azelaic, sebacic, antidimethyl succinic, ethyl-succinic, #,#-dimethylglutaric, /3-methyl adipic aspartic and glutamic acids in a quantity equimolecularly corresponding to at least 0.2 grams per square metre of the light-sensitive surface. Moderately alkaline developers containing phloroglucinol yield stable brown-black dyes little affected by development fluctuations therewith. In an example baryta-coated paper is sensitised with a solution containing p-methylbenzylaminom - ethoxy - benzene, # - methyl adipic acid, caffeine and a polyvinyl acetate dispersion and the developer therefor comprises a phloroglucinol mixing of pH 10.2. 3-ethoxy 4-di-npropyl-amino benzene diazonium chloride is quoted as a further sensitiser. Numerous other diazo compounds and also auxiliary substances used in diazotype materials are referred to.
GB41827/61A 1957-06-17 1958-06-11 Photographic diazotype material Expired GB895250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL218185 1957-06-17

Publications (1)

Publication Number Publication Date
GB895250A true GB895250A (en) 1962-05-02

Family

ID=19750909

Family Applications (2)

Application Number Title Priority Date Filing Date
GB41827/61A Expired GB895250A (en) 1957-06-17 1958-06-11 Photographic diazotype material
GB18658/58A Expired GB895249A (en) 1957-06-17 1958-06-11 Photographic diazotype material

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB18658/58A Expired GB895249A (en) 1957-06-17 1958-06-11 Photographic diazotype material

Country Status (3)

Country Link
US (1) US3016298A (en)
GB (2) GB895250A (en)
NL (2) NL218185A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386826A (en) * 1964-05-08 1968-06-04 Ibm Process for producing improved diazotype elements

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230087A (en) * 1959-02-26 1966-01-18 Azoplate Corp Light-sensitive polymeric diazonium and azidoacrylamido reproduction materials and process for making plates therefrom
DE1114704B (en) * 1959-02-26 1961-10-05 Kalle Ag Photosensitive material
NL288469A (en) * 1963-02-01
US3382070A (en) * 1964-01-02 1968-05-07 Gen Aniline & Film Corp Black-line moist diazotype process
US3377165A (en) * 1964-01-22 1968-04-09 Minnesota Mining & Mfg Process of copying utilizing a blush lacquer coating and a photodecomposable progenitor of a plasticizer
NL133921C (en) * 1964-06-01 1972-04-17
US3486900A (en) * 1965-06-02 1969-12-30 Keuffel & Esser Co Diazotype material
NL6608011A (en) * 1965-06-19 1966-12-20
US3480437A (en) * 1965-11-30 1969-11-25 Gaf Corp Two component diazo sensitizing compositions containing a xanthine compound
JPS4832722B1 (en) * 1969-09-01 1973-10-08
NL172373C (en) * 1972-05-26 1983-08-16 Oce Van Der Grinten Nv METHOD FOR MAKING DIAZOTYP COPIES
CH582899A5 (en) * 1973-03-28 1976-12-15 Multitec Ag
JPS5811932A (en) * 1981-07-15 1983-01-22 Konishiroku Photo Ind Co Ltd Photosensitive composition
WO2000007140A1 (en) 1998-07-29 2000-02-10 Laurent Benedetti Credit card-type data medium adapted for cd-rom player or the like

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE376628A (en) * 1930-01-23
BE401394A (en) * 1933-02-18
US2405523A (en) * 1944-08-09 1946-08-06 Du Pont Light-sensitive photographic compositions and elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386826A (en) * 1964-05-08 1968-06-04 Ibm Process for producing improved diazotype elements

Also Published As

Publication number Publication date
US3016298A (en) 1962-01-09
NL218185A (en)
GB895249A (en) 1962-05-02
NL107375C (en)

Similar Documents

Publication Publication Date Title
GB895250A (en) Photographic diazotype material
GB1064974A (en) Improvements in and relating to diazotype reproduction
GB1420656A (en) Photographic silver halide colour developer mixture
GB1069366A (en) Light-sensitive copying material
US3252798A (en) Stabilized physical developments
GB907724A (en) Diazotype reproduction material and method of using the same
US2444609A (en) Stabilizers for photographic silverhalide emulsions
GB1338427A (en) Light-sensitive material containing developers and a process for the production of photographic images using such materials
GB948661A (en) Diazotype photoprinting process
GB961515A (en) Process for developing diazotype copies
US3719491A (en) Diazo-type reproduction process
GB957836A (en) Process for making diazotype copies with the aid of the so-called semi-wet development method
US3420665A (en) Heat-sensitive diazotype materials
GB882632A (en) Sensitizers for photographic emulsions
GB875307A (en) One-component light sensitive diazotype material
US2495827A (en) Diazotype materials stabilized with an alpha-alkylidene-polymethylene dicarboxylic acid
US3791832A (en) Diazotype photoprinting material
US2855301A (en) 2-mercaptooxazolines as developer retarders
GB1256393A (en) Increasing the sensitivity of silver bromide emulsions
GB1080228A (en) Antifoggants for silver halide materials
GB941838A (en) Diazotype copying material
GB1052978A (en)
GB917250A (en) Dye brightening agent in diazotype material
GB1182861A (en) Compositions Containing Light-Sensitive Diazonium Salts
GB1045714A (en) Photosensitive diazotype product developable by heat and its process of preparation