FR2280637B1 - - Google Patents

Info

Publication number
FR2280637B1
FR2280637B1 FR7523123A FR7523123A FR2280637B1 FR 2280637 B1 FR2280637 B1 FR 2280637B1 FR 7523123 A FR7523123 A FR 7523123A FR 7523123 A FR7523123 A FR 7523123A FR 2280637 B1 FR2280637 B1 FR 2280637B1
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
FR7523123A
Other languages
French (fr)
Other versions
FR2280637A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2280637A1 publication Critical patent/FR2280637A1/fr
Application granted granted Critical
Publication of FR2280637B1 publication Critical patent/FR2280637B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR7523123A 1974-07-31 1975-07-24 Composes photochromes Granted FR2280637A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3371974A GB1464603A (en) 1974-07-31 1974-07-31 Substituted organic photochromic compounds and processes for their preparation

Publications (2)

Publication Number Publication Date
FR2280637A1 FR2280637A1 (fr) 1976-02-27
FR2280637B1 true FR2280637B1 (ja) 1980-03-07

Family

ID=10356577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523123A Granted FR2280637A1 (fr) 1974-07-31 1975-07-24 Composes photochromes

Country Status (6)

Country Link
JP (1) JPS6052150B2 (ja)
DE (1) DE2532224C2 (ja)
FR (1) FR2280637A1 (ja)
GB (1) GB1464603A (ja)
IT (1) IT1046887B (ja)
NL (1) NL7508987A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220708A (en) * 1977-07-22 1980-09-02 Heller Harold G Photochromic compounds
GB1600615A (en) * 1977-10-28 1981-10-21 Plessey Co Ltd Photochromic compounds
GB2104504B (en) * 1981-07-16 1985-05-09 English Clays Lovering Pochin Stabilisation of photochromic fulgides and fulgimides
GB2146327B (en) * 1983-09-07 1986-11-26 Plessey Co Plc Photochromic fused-ring organic compounds and their use in photoreactive lenses
JPS60160563A (ja) * 1984-01-18 1985-08-22 Toshiba Battery Co Ltd 非水電解液電池用正極の製造法
JPS60198053A (ja) * 1984-02-23 1985-10-07 Toshiba Battery Co Ltd 非水電解液電池用正極の製造方法
GB8501779D0 (en) * 1985-01-24 1985-02-27 Plessey Co Plc Photochromic 3-pyrryl fulgides
EP0239376A3 (en) * 1986-03-27 1988-05-11 Gec-Marconi Limited Contrast enhanced photolithography
GB8613420D0 (en) * 1986-06-03 1986-07-09 Plessey Co Plc Photochromic gamma butyrolactones
JPS62242677A (ja) * 1986-04-16 1987-10-23 Agency Of Ind Science & Technol フォトクロミック材料
JPS63101374A (ja) * 1986-10-17 1988-05-06 Agency Of Ind Science & Technol フオトクロミツク材料の中間物
GB8620430D0 (en) * 1986-08-22 1986-10-01 Plessey Co Plc Marking of articles
DE4007636A1 (de) * 1990-03-10 1991-09-12 Basf Ag Photochrome monomere und hieraus hergestellte photochrome polymerisate
US9164480B2 (en) * 2006-12-14 2015-10-20 General Electric Company Holographic data storage device and method of making

Also Published As

Publication number Publication date
FR2280637A1 (fr) 1976-02-27
DE2532224C2 (de) 1986-03-06
NL7508987A (nl) 1976-02-03
JPS5136449A (ja) 1976-03-27
DE2532224A1 (de) 1976-02-12
IT1046887B (it) 1980-07-31
GB1464603A (en) 1977-02-16
JPS6052150B2 (ja) 1985-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse