发明名称 |
PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS |
摘要 |
Described herein are compounds generally comprising an indeno[2′,3′:3,4]naptho[1,2-b]pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.
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申请公布号 |
US2012156521(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113313178 |
申请日期 |
2011.12.07 |
申请人 |
HE MENG;DABIDEEN DARRIN R.;DAI XIAO-MAN;XIAO WENJING;XU RUISONG;MONDAL SUJIT;KUMAR ANIL;CHOPRA ANU;TRANSITIONS OPTICAL, INC. |
发明人 |
HE MENG;DABIDEEN DARRIN R.;DAI XIAO-MAN;XIAO WENJING;XU RUISONG;MONDAL SUJIT;KUMAR ANIL;CHOPRA ANU |
分类号 |
B32B9/00;C07D311/92;C07D405/10;C07D413/10;C09K3/00;C09K19/02 |
主分类号 |
B32B9/00 |
代理机构 |
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