WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2013148712) NOVEL USE OF A MILD ALKALINE AGENT IN CHEMICAL EOR
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/148712 International Application No.: PCT/US2013/033922
Publication Date: 03.10.2013 International Filing Date: 26.03.2013
IPC:
C09K 8/584 (2006.01) ,E21B 43/22 (2006.01) ,C09K 8/05 (2006.01)
Applicants: WEERASOORIYA, Upali P.[US/US]; US (US)
POPE, Gary A.[US/US]; US (US)
DELSHAD, Mojdeh[US/US]; US (US)
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM[US/US]; 201 W. 7th Street Austin, Texas 78701, US
Inventors: WEERASOORIYA, Upali P.; US
POPE, Gary A.; US
DELSHAD, Mojdeh; US
Agent: HETZER-EGGER, Claudia H.; Kilpatrick Townsend & Stockton LLP Two Embarcadero Center, 8th Floor San Francisco, California 94111, US
Priority Data:
61/615,85326.03.2012US
Title (EN) NOVEL USE OF A MILD ALKALINE AGENT IN CHEMICAL EOR
(FR) NOUVELLE UTILISATION D'UN AGENT À MOYENNE ALCALINITÉ POUR DES PROCÉDÉS DE RAP CHIMIQUE
Abstract: front page image
(EN) Aqueous compositions including a mild alkaline agent (i.e. compound of formula (I) or (V)) and a surfactant are provided. The compositions and methods of using the same are particularly useful in the field of enhanced oil recovery.
(FR) La présente invention concerne des solutions aqueuses comprenant un agent à moyenne alcalinité (c'est-à-dire, un composé de la formule (I) ou (V)) et un tensioactif. Les compositions et leurs procédés d'utilisation sont particulièrement utiles dans le domaine de la récupération assistée du pétrole.
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, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)