GB1418413A - Phthalazinone compounds and their use in photothermography - Google Patents

Phthalazinone compounds and their use in photothermography

Info

Publication number
GB1418413A
GB1418413A GB1694973A GB1694973A GB1418413A GB 1418413 A GB1418413 A GB 1418413A GB 1694973 A GB1694973 A GB 1694973A GB 1694973 A GB1694973 A GB 1694973A GB 1418413 A GB1418413 A GB 1418413A
Authority
GB
United Kingdom
Prior art keywords
compounds
group
group including
substituted
phthalazirone
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
GB1694973A
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
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert 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 Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Publication of GB1418413A publication Critical patent/GB1418413A/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
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/49836—Additives
    • G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB1694973A 1972-04-27 1973-04-09 Phthalazinone compounds and their use in photothermography Expired GB1418413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220618 DE2220618C2 (de) 1972-04-27 1972-04-27 Bildempfangsmaterial

Publications (1)

Publication Number Publication Date
GB1418413A true GB1418413A (en) 1975-12-17

Family

ID=5843412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1694973A Expired GB1418413A (en) 1972-04-27 1973-04-09 Phthalazinone compounds and their use in photothermography

Country Status (6)

Country Link
JP (1) JPS5549732B2 (enExample)
BE (1) BE798441A (enExample)
CA (1) CA1027566A (enExample)
DE (1) DE2220618C2 (enExample)
FR (1) FR2181869B1 (enExample)
GB (1) GB1418413A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300853A (enExample) * 1962-11-23
US3446648A (en) * 1965-09-27 1969-05-27 Minnesota Mining & Mfg Reactive copying sheet and method of using
BE756469A (fr) * 1969-09-24 1971-03-22 Pechiney Saint Gobain Procede de preparation de la phtalazone

Also Published As

Publication number Publication date
BE798441A (nl) 1973-10-19
DE2220618C2 (de) 1985-01-10
JPS4922928A (enExample) 1974-02-28
CA1027566A (en) 1978-03-07
DE2220618A1 (de) 1973-11-08
JPS5549732B2 (enExample) 1980-12-13
FR2181869B1 (enExample) 1976-09-10
FR2181869A1 (enExample) 1973-12-07

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GB1418413A (en) Phthalazinone compounds and their use in photothermography
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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee