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1. (WO2014181345) A COMPOSITION FOR PREPARING TEREPHTHALIC ACID
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/181345    International Application No.:    PCT/IN2014/000245
Publication Date: 13.11.2014 International Filing Date: 17.04.2014
IPC:
C07C 51/265 (2006.01), C07C 51/16 (2006.01)
Applicants: RELIANCE INDUSTRIES LIMITED [IN/IN]; 3rd Floor, Maker Chamber-IV, 222 Nariman Point, Mumbai 400021 Maharashtra (IN)
Inventors: JAIN, Suresh Shantilal; (IN).
ADURI Pavankumar; (IN).
UPPARA Parasu Veera; (IN).
TANGADE Prashant Sudhakar; (IN)
Agent: MOHAN, Dewan; R.K. Dewan & Company Trade Mark & Patent Attorneys Podar Chambers, S.A. Brelvi Road Fort Mumbai 400001 Maharashtra (IN)
Priority Data:
1565/MUM/2013 30.04.2013 IN
Title (EN) A COMPOSITION FOR PREPARING TEREPHTHALIC ACID
(FR) COMPOSITION POUR PRÉPARER DE L'ACIDE TÉRÉPHTALIQUE
Abstract: front page image
(EN)The present disclosure provides a composition for preparing terephthalic acid; said composition comprises p-Toluic acid in an amount of 0.05 % to 4 % with respect to the total mass of the composition; at least one catalyst in an amount of 0.02 % to 2.5 % with respect to the total mass of the composition; at least one ionic liquid in an amount of 0.04 % to 50 % with respect to the total mass of the composition; at least one carboxylic acid solvent; and p- xylene. The present disclosure also provides a process for preparing terephthalic acid.
(FR)La présente divulgation concerne une composition pour préparer de l'acide téréphtalique, ladite composition comprenant de l'acide p-toluique en une quantité de 0,05 à 4 % du poids total de la composition; au moins un catalyseur en une quantité de 0,02 à 2,5 % du poids total de la composition; au moins un liquide ionique en une quantité de 0,04 à 50 % du poids total de la composition; au moins un solvant de type acide carboxylique; et du p-xylène. La présente divulgation concerne également un procédé pour la préparation de l'acide téréphtalique.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, 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, IR, IS, JP, KE, KG, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)