JPH0523270B2 - - Google Patents

Info

Publication number
JPH0523270B2
JPH0523270B2 JP60171248A JP17124885A JPH0523270B2 JP H0523270 B2 JPH0523270 B2 JP H0523270B2 JP 60171248 A JP60171248 A JP 60171248A JP 17124885 A JP17124885 A JP 17124885A JP H0523270 B2 JPH0523270 B2 JP H0523270B2
Authority
JP
Japan
Prior art keywords
derivative
trimethyl
methoxy
dimethyl
tetramethyl
Prior art date
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 - Lifetime
Application number
JP60171248A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233184A (ja
Inventor
Shinichi Yamamoto
Takashi Taniguchi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP60171248A priority Critical patent/JPS6233184A/ja
Publication of JPS6233184A publication Critical patent/JPS6233184A/ja
Publication of JPH0523270B2 publication Critical patent/JPH0523270B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/685Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

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)
  • Optical Filters (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP60171248A 1985-08-05 1985-08-05 新規スピロオキサジン化合物 Granted JPS6233184A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60171248A JPS6233184A (ja) 1985-08-05 1985-08-05 新規スピロオキサジン化合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60171248A JPS6233184A (ja) 1985-08-05 1985-08-05 新規スピロオキサジン化合物

Publications (2)

Publication Number Publication Date
JPS6233184A JPS6233184A (ja) 1987-02-13
JPH0523270B2 true JPH0523270B2 (enrdf_load_stackoverflow) 1993-04-02

Family

ID=15919795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60171248A Granted JPS6233184A (ja) 1985-08-05 1985-08-05 新規スピロオキサジン化合物

Country Status (1)

Country Link
JP (1) JPS6233184A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9722127D0 (en) * 1997-10-20 1997-12-17 James Robinson Ltd Photochromic compounds

Also Published As

Publication number Publication date
JPS6233184A (ja) 1987-02-13

Similar Documents

Publication Publication Date Title
US4685783A (en) Polychromic tetracyclo-spiro-adamatylidene derivatives, and polychromic lens incorporating said compounds
US4784474A (en) Spiro-oxazine compounds and preparation thereof and photochromic shaped article
JPS62195383A (ja) 新規スピロナフトピラン化合物
EP0140540B1 (en) Photochromic compounds and their uses in photoreactive lenses
EP3307817B1 (en) Novel spiropyran based composition and application thereof as security tag
EP0629626B1 (en) Cyclopropyl-substituted spiro-photochromic compounds
JPH0523270B2 (enrdf_load_stackoverflow)
JP3047434B2 (ja) フォトクロミック成形体
JP2000026469A (ja) スピロオキサジン化合物
EP0696582B1 (en) Polycyclic spirophthalimide derivatives, process for their preparation and their use as fulgimides
US3597446A (en) Bifunctional photochromic compounds of the indolino-spiropyran type
Martins et al. Photochromic Properties of New Benzoindene‐Fused 2H‐Chromenes
JPH0368034B2 (enrdf_load_stackoverflow)
JPH05105685A (ja) 光互変性及び光増感性化合物
JPH0560837B2 (enrdf_load_stackoverflow)
JP2541623B2 (ja) 新規スピロオキサジン化合物
JP2692115B2 (ja) フォトクロミック材料
Şentürk Studies on chiral spiropyran derivatives
JPS61161287A (ja) スピロオキサジン化合物
JPH0653745B2 (ja) スピロオキサジン化合物
JP3157954B2 (ja) スピロオキサジン化合物及びその用途
JP2755523B2 (ja) スピロオキサジン化合物
JPS62205185A (ja) スピロピラン化合物
JP2800815B2 (ja) フォトクロミック材料
JPH08245627A (ja) 架橋スピロピラン化合物