Description     Claims     Drawing  

US7316875B2   [0002] 
US7300727B2   [0003] 
US7214456B2   [0004] 
US7229740B2   [0005] 
US200772110A1   [0006] 
US2006222973A1   [0007] 
US7205088B2   [0008]  [0016] 
US3961948A   [0013] 
US3825427A   [0017] 
JP61175087A   [0017] 
JP2003255490A   [0017] 
JP2003255489A   [0017] 
JP2004091639A   [0017] 
US6067185A   [0065] 

Dithienylethenes with a Novel Photochromic Pertormance   [0039] 
Chem. Lett.   [0047] 
Dithienylethenes with a Novel Photochromic Performance   [0080]  [0083]