Original language | English |
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Patent number | US7247262B2 |
IPC | G02B 5/23,G02F 1/01,F21V 9/08,C07D 309/00 |
Publication status | Published - 2007 |
Photochromic compositions and light transmissible articles
Richard Evans (Inventor), Melissa Skidmore (Inventor), Lachlan Yee (Inventor), Tracey Hanley (Inventor), David Lewis (Inventor)
Research output: Patent