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1. (WO2001036424) NAPHTHOPYRANS HAVING A PERFLUOROALKYL SUBSTITUENT IN POSITION 5, PREPARATION AND COMPOSITIONS AND MATRICES CONTAINING THEM
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2001/036424    International Application No.:    PCT/EP2000/011574
Publication Date: 25.05.2001 International Filing Date: 01.11.2000
Chapter 2 Demand Filed:    22.05.2001    
IPC:
C07C 37/00 (2006.01), C07C 37/07 (2006.01), C07C 39/38 (2006.01), C07D 311/92 (2006.01), C09K 9/02 (2006.01), G02B 5/23 (2006.01)
Applicants: CORNING S.A. [FR/FR]; 7 bis, avenue de Valvins, F-77920 Samois sur Seine (FR) (For All Designated States Except US).
CHAN, You-Ping [MU/FR]; (FR) (For US Only).
BREYNE, Olivier [FR/FR]; (FR) (For US Only).
JEAN, Patrick [FR/FR]; (FR) (For US Only)
Inventors: CHAN, You-Ping; (FR).
BREYNE, Olivier; (FR).
JEAN, Patrick; (FR)
Agent: LE ROUX, Martine; Cabinet Beau de Lomenie, 158, rue de l'Université, F-75340 Cedex 07 Paris (FR)
Priority Data:
99/13790 04.11.1999 FR
Title (EN) NAPHTHOPYRANS HAVING A PERFLUOROALKYL SUBSTITUENT IN POSITION 5, PREPARATION AND COMPOSITIONS AND MATRICES CONTAINING THEM
(FR) NAPHTOPYRANES AYANT UN SUBSTITUANT PERFLUOROALKYLE EN POSITION 5, LEUR PREPARATION, ET COMPOSITIONS ET MATRICES LES RENFERMANT
Abstract: front page image
(EN)The invention relates to novel compounds of the naphthopyran type which have a perfluoroalkyl group (X) in position 5. These compounds are of formula (I) given below. These compounds (I) possess interesting photochromic properties. The invention also relates to their preparation, their applications as photochromes as well as the compositions and matrices containing them.
(FR)L'invention concerne des composés du type naphtopyrane présentant un groupe perfluoroalkyle (X) en position 5 et ayant la formule (I). Ces composés (I) présentent d'intéressantes propriétés photochromiques. L'invention concerne également la préparation de ces composés, leurs applications comme photochromes, ainsi que les compositions et les matrices les renfermant.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CR, CU, CZ, DE, DK, DM, DZ, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)