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Machine translation
1. (WO1996004590) 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
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1996/004590    International Application No.:    PCT/FR1995/001031
Publication Date: 15.02.1996 International Filing Date: 31.07.1995
Chapter 2 Demand Filed:    20.02.1996    
IPC:
C07D 498/10 (2006.01), G03C 1/685 (2006.01)
Applicants: ESSILOR INTERNATIONAL COMPAGNIE GENERALE D'OPTIQUE [FR/FR]; 147, rue de Paris, F-94227 Charenton Cédex (FR) (For All Designated States Except US).
LAREGINIE, Pierre [FR/FR]; (FR) (For US Only).
LOKSHIN, Vladimir [FR/FR]; (FR) (For US Only).
SAMAT, André [FR/FR]; (FR) (For US Only).
GUGLIELMETTI, Robert [FR/FR]; (FR) (For US Only).
ZABALLOS GARCIA, Elena [ES/ES]; (ES) (For US Only)
Inventors: LAREGINIE, Pierre; (FR).
LOKSHIN, Vladimir; (FR).
SAMAT, André; (FR).
GUGLIELMETTI, Robert; (FR).
ZABALLOS GARCIA, Elena; (ES)
Agent: BUREAU D.A. CASALONGA JOSSE; 8, avenue Percier, F-75008 Paris (FR)
Priority Data:
94/09449 29.07.1994 FR
Title (EN) 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
(FR) COMPOSES PHOTOCHROMIQUES DE STRUCTURE SPIRO[INDOLINE-[2,3']-BENZOXAZINE] A GROUPEMENT CYANO OU PHENYLSULFONYL EN 6' ET COMPORTANT UN CYCLE BENZENIQUE CONDENSE EN 7', 8' DU NOYAU BENZOXAZINE, ET LEUR UTILISATION DANS LE DOMAINE DE L'OPTIQUE OPHTALMIQUE
Abstract: front page image
(EN)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.
(FR)L'invention est relative à des composés photochromiques de structure spiro[indoline-[2,3']-benzoxazine] substitués en position 6' par un groupement cyano ou phénylsulfonyl lié par l'atome de soufre au carbone en 6' et comportant un cycle benzénique condensé en 7', 8' et leur utilisation dans l'optique ophtalmique.
Designated States: AM, AU, BB, BG, BR, BY, CA, CN, CZ, EE, FI, GE, HU, IS, JP, KE, KG, KP, KR, KZ, LK, LR, LT, LV, MD, MG, MN, MW, MX, NO, NZ, PL, RO, RU, SD, SG, SI, SK, TJ, TM, TT, UA, UG, US, UZ, VN.
African Regional Intellectual Property Organization (KE, MW, SD, SZ, UG)
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: French (FR)
Filing Language: French (FR)