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1. (WO2009063483) CATALYST FOR THE PRODUCTION OF POLYESTER
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/063483    International Application No.:    PCT/IN2008/000457
Publication Date: 22.05.2009 International Filing Date: 16.07.2008
IPC:
B01J 23/843 (2006.01), C08G 63/86 (2006.01)
Applicants: RELIANCE INDUSTRIES LIMITED [IN/IN]; Reliance Technology Center, B-4 MIDC Industrial Area, Pataganga-410220, Dist-Raigad, Maharashtra (IN) (For All Designated States Except US).
NADKARNI VIKAS, Madhusudan [IN/IN]; (IN) (For US Only).
WADEKAR, Shreeram, Ashok [IN/IN]; (IN) (For US Only).
DUBEY, Rajan [IN/IN]; (IN) (For US Only).
KESARWANI, Sanjaya [IN/IN]; (IN) (For US Only).
SATPATHY, Anil Kumar [IN/IN]; (IN) (For US Only)
Inventors: NADKARNI VIKAS, Madhusudan; (IN).
WADEKAR, Shreeram, Ashok; (IN).
DUBEY, Rajan; (IN).
KESARWANI, Sanjaya; (IN).
SATPATHY, Anil Kumar; (IN)
Agent: MADAN JOSE A.; Khaitan & Co, Advocates, Notaries, Patent & Trade, Mark Attorneys, Meher Chambers, 4th & 5th Floors, R K Marg,, Ballard Estate,, Mumbai 400038, Maharashtra (IN)
Priority Data:
1353/MUM/2007 16.07.2007 IN
Title (EN) CATALYST FOR THE PRODUCTION OF POLYESTER
(FR) CATALYSEUR POUR LA PRODUCTION DE POLYESTER
Abstract: front page image
(EN)The invention relates to a catalyst system for polyester synthesis, the catalyst system comprising at least 10 ppm of a group IV metal sulphonate and at least 50 ppm of antimony. The invention also relates to a process for polyester synthesis, to the polyester and to the articles prepared thereof.
(FR)L'invention concerne un système de catalyseur pour la synthèse du polyester, le système de catalyseur comportant au moins 10 ppm d'un sulfonate de métal du groupe IV et au moins 50 ppm d'antimoine. L'invention se rapporte aussi à un procédé de synthèse du polyester, au polyester et aux articles préparés à partir de celui-ci.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)