JPH057681B2 - - Google Patents

Info

Publication number
JPH057681B2
JPH057681B2 JP33144187A JP33144187A JPH057681B2 JP H057681 B2 JPH057681 B2 JP H057681B2 JP 33144187 A JP33144187 A JP 33144187A JP 33144187 A JP33144187 A JP 33144187A JP H057681 B2 JPH057681 B2 JP H057681B2
Authority
JP
Grant status
Grant
Patent type
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
JP33144187A
Other versions
JPH01170904A (en )
Inventor
Takashi Taniguchi
Kazunori Oohashi
Takashi Ueno
Original Assignee
Toray Industries
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
Grant date

Links

JP33144187A 1987-12-25 1987-12-25 Expired - Lifetime JPH057681B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33144187A JPH057681B2 (en) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33144187A JPH057681B2 (en) 1987-12-25 1987-12-25

Publications (2)

Publication Number Publication Date
JPH01170904A true JPH01170904A (en) 1989-07-06
JPH057681B2 true JPH057681B2 (en) 1993-01-29

Family

ID=18243695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33144187A Expired - Lifetime JPH057681B2 (en) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH057681B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723218A1 (en) * 1994-07-29 1996-02-02 Essilor Internal Cie Gle Optique Photochromic compounds of spiro structure (indoline (2,3 ') - benzoxazine) a cyano group in 6', and their use in the field of ophthalmic optics
FR2763070B1 (en) * 1997-05-06 1999-07-02 Essilor Int New photochromic compounds spirooxazines, their use in the field of ophthalmic optics
EP1394595B1 (en) * 2001-06-01 2013-05-01 Mitsubishi Gas Chemical Company, Inc. Plastic molded product having photochromic characteristics and/or polarizing characteristics
JP5773562B2 (en) * 2003-03-20 2015-09-02 株式会社トクヤマ Photochromic coating solution
US8211338B2 (en) 2003-07-01 2012-07-03 Transitions Optical, Inc Photochromic compounds
US7342112B2 (en) * 2003-07-01 2008-03-11 Ppg Industries Ohio, Inc. Photochromic compounds
US7256921B2 (en) * 2003-07-01 2007-08-14 Transitions Optical, Inc. Polarizing, photochromic devices and methods of making the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321605A (en) * 1986-07-15 1988-01-29 Kureha Chem Ind Co Ltd Optical member made of polarizing resin having dimming action

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321605A (en) * 1986-07-15 1988-01-29 Kureha Chem Ind Co Ltd Optical member made of polarizing resin having dimming action

Also Published As

Publication number Publication date Type
JPH01170904A (en) 1989-07-06 application

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