BE726623A - - Google Patents

Info

Publication number
BE726623A
BE726623A BE726623DA BE726623A BE 726623 A BE726623 A BE 726623A BE 726623D A BE726623D A BE 726623DA BE 726623 A BE726623 A BE 726623A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE726623A publication Critical patent/BE726623A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
BE726623D 1968-01-08 1969-01-08 BE726623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB114668 1968-01-08

Publications (1)

Publication Number Publication Date
BE726623A true BE726623A (en) 1969-07-08

Family

ID=9716983

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726623D BE726623A (en) 1968-01-08 1969-01-08

Country Status (7)

Country Link
US (1) US3689270A (en)
JP (1) JPS53296B1 (en)
BE (1) BE726623A (en)
CA (1) CA918989A (en)
DE (1) DE1900780A1 (en)
FR (1) FR2000052A1 (en)
GB (1) GB1230642A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565502A (en) * 1975-09-10 1980-04-23 Minnesota Mining & Mfg Photographic materials
US4220709A (en) * 1977-12-08 1980-09-02 Eastman Kodak Company Heat developable imaging materials and process
US4212937A (en) * 1977-12-23 1980-07-15 Asahi Kasei Kogyo Kabushiki Kaisha Heat developable photosensitive materials
JPS5679304A (en) * 1979-12-03 1981-06-29 Hitachi Ltd Process state monitoring method
JPS60122935A (en) * 1983-12-07 1985-07-01 Konishiroku Photo Ind Co Ltd Preparation of silver halide emulsion
JPS60222842A (en) * 1984-04-19 1985-11-07 Fuji Photo Film Co Ltd Silver halide photographic emulsion and its preparation
DE3582707D1 (en) * 1984-07-28 1991-06-06 Konishiroku Photo Ind SILVER HALOGENID GRAINS, THEIR PRODUCTION AND LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL THAT CONTAINS THIS.
DE3432911A1 (en) * 1984-09-07 1986-03-20 Scheyer, Guido, Ing., Götzis Spirit level

Also Published As

Publication number Publication date
CA918989A (en) 1973-01-16
US3689270A (en) 1972-09-05
JPS53296B1 (en) 1978-01-07
GB1230642A (en) 1971-05-05
DE1900780A1 (en) 1969-10-02
FR2000052A1 (en) 1969-08-29

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MINNESOTA MINING AND MANUFACTURING CY

Effective date: 19890108