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1. (WO2016173973) MICROENCAPSULATED ENZYMES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/173973    International Application No.:    PCT/EP2016/059144
Publication Date: 03.11.2016 International Filing Date: 25.04.2016
IPC:
C09K 8/70 (2006.01), E21B 43/267 (2006.01), C09K 8/68 (2006.01)
Applicants: BASF SE [DE/DE]; Carl-Bosch-Strasse 38 67056 Ludwigshafen (DE)
Inventors: BURAKOWSKA-MEISE, Ewelina; (DE).
LEIBACH, Patrick; (DE).
HAN, Yun; (US).
REN, Dongmei; (US)
Agent: BASF IP ASSOCIATION; BASF SE ZRX-C6 67056 Ludwigshafen (DE)
Priority Data:
62/154,756 30.04.2015 US
Title (EN) MICROENCAPSULATED ENZYMES
(FR) ENZYMES MICROENCAPSULÉES
Abstract: front page image
(EN)The present disclosure relates to microcapsules with shell and a core with an average particle size of the microcapsules in the range from 0.5 to 20 μm, wherein the shell is a polyester and wherein the core material comprises an enzyme, a method of making the microcapsules and methods of using the microcapsules in the field of recovery of hydrocarbons from a subterranean formation.
(FR)La présente invention concerne des microcapsules ayant une enveloppe et un noyau d'une taille moyenne de particules des microcapsules dans la plage de 0,5 à 20 μm, l'enveloppe étant un polyester et le matériau de noyau comprenant une enzyme ; un procédé de fabrication des microcapsules et des procédés d'utilisation des microcapsules dans le domaine de la récupération d'hydrocarbures à partir d'une formation souterraine.
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, 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, ST, 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)