| 发明名称 |
Photochromic Compounds |
| 摘要 |
Described are novel photochromic naphthopyran compounds which exhibit a red coloring when in a red-colored state achieved upon exposure to ultraviolet light, whereby the red coloring has a lambda max in a range of between about 490 nanometers to about 510 nanometers or between about 490 nanometers to about 500 nanometers. |
| 申请公布号 |
US2016207903(A1) |
申请公布日期 |
2016.07.21 |
| 申请号 |
US201614997806 |
申请日期 |
2016.01.18 |
| 申请人 |
Chromatic Technologies, Inc. |
发明人 |
Wang Qi;Wang Ruizheng;Abraha Medhanei |
| 分类号 |
C07D311/92;C09D11/50;C07D405/04;C09K9/02 |
主分类号 |
C07D311/92 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A photochromic formulation comprising:
a naphthopyran compound which exhibits a red coloring when in a red-colored state achieved upon exposure to ultraviolet light, wherein said red coloring has a lambda max in a range of between about 490 nanometers to about 510 nanometers. |
| 地址 |
Colorado Springs CO US |
