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. |
申请公布号 |
US2012156508(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
US201113325285 |
申请日期 |
2011.12.14 |
申请人 |
HE MENG;DABIDEEN DARRIN R.;MONDAL SUJIT;DAI XIAO-MAN;XU RUISONG;XIAO WENJING;TOMASULO MASSIMILIANO;YU HUAYUN;CHOPRA ANU;KUMAR ANIL;TRANSITIONS OPTICAL, INC. |
发明人 |
HE MENG;DABIDEEN DARRIN R.;MONDAL SUJIT;DAI XIAO-MAN;XU RUISONG;XIAO WENJING;TOMASULO MASSIMILIANO;YU HUAYUN;CHOPRA ANU;KUMAR ANIL |
分类号 |
B32B27/40;B32B9/04;B32B17/06;B32B27/30;C07D311/94;C07D401/10;C07D409/10;C07D413/10;C07D413/14;G02B5/23 |
主分类号 |
B32B27/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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