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FR1590676A - - Google Patents

Info

Publication number
FR1590676A
FR1590676A FR1590676DA FR1590676A FR 1590676 A FR1590676 A FR 1590676A FR 1590676D A FR1590676D A FR 1590676DA FR 1590676 A FR1590676 A FR 1590676A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1590676A publication Critical patent/FR1590676A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/10—Spiro-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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR1590676D 1967-08-30 1968-08-29 Expired FR1590676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5566267 1967-08-30

Publications (1)

Publication Number Publication Date
FR1590676A true FR1590676A (fr) 1970-04-20

Family

ID=13005043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590676D Expired FR1590676A (fr) 1967-08-30 1968-08-29

Country Status (4)

Country Link
US (1) US3578602A (fr)
DE (1) DE1795256A1 (fr)
FR (1) FR1590676A (fr)
GB (1) GB1186987A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435478A1 (fr) * 1978-09-08 1980-04-04 American Optical Corp Derives spiro (indoline naphtoxazine) et leurs applications photochroniques

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435478A1 (fr) * 1978-09-08 1980-04-04 American Optical Corp Derives spiro (indoline naphtoxazine) et leurs applications photochroniques

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GB1186987A (en) 1970-04-08
US3578602A (en) 1971-05-11
DE1795256A1 (de) 1972-01-27

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