发明授权
- 专利标题： Photochromic compounds and compositions
- 专利标题（中）： 光致变色化合物和组合物
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申请号： US12928681申请日： 2010-12-16
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公开(公告)号： US08518546B2公开(公告)日： 2013-08-27
- 发明人: Meng He , Sujit Mondal , Darrin R. Dabideen , Anil Kumar , Xiao-Man Dai
- 申请人： Meng He , Sujit Mondal , Darrin R. Dabideen , Anil Kumar , Xiao-Man Dai
- 申请人地址： US FL Pinellas Park
- 专利权人： Transitions Optical, Inc.
- 当前专利权人： Transitions Optical, Inc.
- 当前专利权人地址： US FL Pinellas Park
- 代理商 Deborah M Altman
- 主分类号： C07D311/00
- IPC分类号： C07D311/00 ; C07D311/92 ; C07D311/94 ; C09K9/02 ; G02B5/23 ; G03C1/73
摘要：
The present invention relates to compounds represented by the following Formula I, Ring-A of the Formula I can be, for example an aryl group, and L1 is a chiral or achiral lengthening group. The compound represented by Formula I can be a photochromic compound. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds, such as represented by Formula I.
公开/授权文献
- US20110143141A1 Photochromic compounds and compositions 公开/授权日：2011-06-16