| 发明名称 |
SPIRO[INDOLINE-[2,3']-BENZOXAZINE]-TYPE PHOTOCHROMIC COMPOUNDS CONTAINING A 6'-CYANO OR PHENYLSULPHONYL GROUP AND WITH A 7', 8'-CONDENSED BENZENE RING IN THE BENZOXAZINE RING AND USE OF SAME IN OPHTHALMIC OPTICS |
| 摘要 |
6'-cyano or phenylsulphonyl-substitued spiro[indoline-[2,3']-benzoxazine]-type photochromic compounds, wherein said cyano or phenylsulphonyl group is bound to the 6' carbon atom by the sulphur atom, and having a 7', 8'-condensed benzene ring, and use of same in ophthalmic optics.
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| 申请公布号 |
WO9604590(A1) |
申请公布日期 |
1996.02.15 |
| 申请号 |
WO1995FR01031 |
申请日期 |
1995.07.31 |
| 申请人 |
ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE;LAREGINIE, PIERRE;LOKSHIN, VLADIMIR;SAMAT, ANDRE;GUGLIELMETTI, ROBERT;ZABALLOS GARCIA, ELENA |
发明人 |
LAREGINIE, PIERRE;LOKSHIN, VLADIMIR;SAMAT, ANDRE;GUGLIELMETTI, ROBERT;ZABALLOS GARCIA, ELENA |
| 分类号 |
G02C7/10;C07D498/10;C09K9/02;G02B1/04;G02B1/10;G02B5/23;G03C1/685;(IPC1-7):G03C1/685 |
主分类号 |
G02C7/10 |
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