BE747554A - PHOTOCHROME COMPOUNDS - Google Patents

PHOTOCHROME COMPOUNDS

Info

Publication number
BE747554A
BE747554A BE747554DA BE747554A BE 747554 A BE747554 A BE 747554A BE 747554D A BE747554D A BE 747554DA BE 747554 A BE747554 A BE 747554A
Authority
BE
Belgium
Prior art keywords
photochrome
compounds
photochrome compounds
Prior art date
Application number
Other languages
French (fr)
Inventor
Ch Osada
H Katsuyama
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of BE747554A publication Critical patent/BE747554A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • 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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Optical Filters (AREA)
BE747554D 1969-03-18 1970-03-18 PHOTOCHROME COMPOUNDS BE747554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44020657A JPS4945064B1 (en) 1969-03-18 1969-03-18

Publications (1)

Publication Number Publication Date
BE747554A true BE747554A (en) 1970-08-31

Family

ID=12033270

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747554D BE747554A (en) 1969-03-18 1970-03-18 PHOTOCHROME COMPOUNDS

Country Status (6)

Country Link
US (1) US3714187A (en)
JP (1) JPS4945064B1 (en)
BE (1) BE747554A (en)
DE (1) DE2012687A1 (en)
FR (1) FR2039667A5 (en)
GB (1) GB1304042A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111376U (en) * 1974-07-12 1976-01-27
JPS5133769U (en) * 1974-09-05 1976-03-12
TWI374165B (en) * 2007-10-24 2012-10-11 Orgchem Technologies Inc Trimethine cyanine and its use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1394163A (en) * 1964-02-18 1965-04-02 Saint Gobain Photochromic compositions, in particular for the manufacture of variable transmission glazing

Also Published As

Publication number Publication date
DE2012687A1 (en) 1970-09-24
GB1304042A (en) 1973-01-24
US3714187A (en) 1973-01-30
FR2039667A5 (en) 1971-01-15
JPS4945064B1 (en) 1974-12-02

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