C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/207.7, 260/2
C07D 498/10 (2006.01) G02B 5/23 (2006.01)
Patent
CA 1288767
ABSTRACT OF THE DISCLOSURE Described are photochromic spiro(indoline)benzoxazine compounds having substituents on the benzoxazine portion of the compound, and their use in plastic hosts to impart a photochromic response thereto.
548002
Chen Chin Wen
Kwak Won Suk
Borden Ladner Gervais Llp
Chen Chin Wen
Kwak Won Suk
Ppg Industries Inc.
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