Assignee

LU YUNYI

US·1 granted patent·4 citations·filing 2011–2011

Technology mixC07D1 C09B1 C09K1 G02B1 G03C1 Y10T1

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0177US8647538B2Photochromic compounds having at least two photochromic moietiesLU YUNYI·Filed 2011·Granted Feb 11, 2014·4 cites·14 claims

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