JPS6490285A - Photochromic composition - Google Patents

Photochromic composition

Info

Publication number
JPS6490285A
JPS6490285A JP24426387A JP24426387A JPS6490285A JP S6490285 A JPS6490285 A JP S6490285A JP 24426387 A JP24426387 A JP 24426387A JP 24426387 A JP24426387 A JP 24426387A JP S6490285 A JPS6490285 A JP S6490285A
Authority
JP
Japan
Prior art keywords
formula
group
compound
substituted
alkyl
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.)
Pending
Application number
JP24426387A
Other languages
English (en)
Inventor
Takashi Tanaka
Shingo Matsuoka
Yasuji Kida
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.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP24426387A priority Critical patent/JPS6490285A/ja
Publication of JPS6490285A publication Critical patent/JPS6490285A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP24426387A 1987-09-30 1987-09-30 Photochromic composition Pending JPS6490285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24426387A JPS6490285A (en) 1987-09-30 1987-09-30 Photochromic composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24426387A JPS6490285A (en) 1987-09-30 1987-09-30 Photochromic composition

Publications (1)

Publication Number Publication Date
JPS6490285A true JPS6490285A (en) 1989-04-06

Family

ID=17116149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24426387A Pending JPS6490285A (en) 1987-09-30 1987-09-30 Photochromic composition

Country Status (1)

Country Link
JP (1) JPS6490285A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467552A1 (en) * 1990-07-04 1992-01-22 LINTEC Corporation Photochromic compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467552A1 (en) * 1990-07-04 1992-01-22 LINTEC Corporation Photochromic compositions
US5266447A (en) * 1990-07-04 1993-11-30 Lintec Corporation Photochromic composition

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