BE716037A - - Google Patents

Info

Publication number
BE716037A
BE716037A BE716037DA BE716037A BE 716037 A BE716037 A BE 716037A BE 716037D A BE716037D A BE 716037DA BE 716037 A BE716037 A BE 716037A
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 BE716037A publication Critical patent/BE716037A/xx

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
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732—Leuco dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Materials For Photolithography (AREA)
BE716037D 1968-05-29 1968-05-31 BE716037A (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2564168A GB1193016A (en) 1968-05-29 1968-05-29 Photosensitive Composition
FR153648 1968-05-31
BE716037 1968-05-31
DE19681772534 DE1772534C3 (de) 1968-05-29 1968-05-31 Durch Licht inaktivierbares, licht empfindliches Gemisch

Publications (1)

Publication Number Publication Date
BE716037A true BE716037A (xx) 1968-12-02

Family

ID=27424916

Family Applications (1)

Application Number Title Priority Date Filing Date
BE716037D BE716037A (xx) 1968-05-29 1968-05-31

Country Status (4)

Country Link
BE (1) BE716037A (xx)
DE (1) DE1772534C3 (xx)
FR (1) FR1567633A (xx)
GB (1) GB1193016A (xx)

Also Published As

Publication number Publication date
FR1567633A (xx) 1969-04-08
GB1193016A (en) 1970-05-28
DE1772534A1 (de) 1970-09-17
DE1772534C3 (de) 1973-12-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19880531