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1. (WO2013120844) NOVEL AGENT FOR INHIBITING THE SWELLING OF CLAYS, COMPOSITIONS COMPRISING SAID AGENT AND METHODS IMPLEMENTING SAID AGENT
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/120844 International Application No.: PCT/EP2013/052775
Publication Date: 22.08.2013 International Filing Date: 12.02.2013
IPC:
C09K 8/035 (2006.01) ,C09K 8/60 (2006.01) ,C09K 8/68 (2006.01)
Applicants: RHODIA OPERATIONS[FR/FR]; 40 rue de la Haie-Coq F-93306 Aubervilliers, FR
Inventors: BADEL, Thierry; FR
CADIX, Arnaud; FR
Agent: RIDRAY, Annabelle; 85 Avenue des Frères Perret F-69192 Saint Fons, FR
Priority Data:
125135914.02.2012FR
Title (EN) NOVEL AGENT FOR INHIBITING THE SWELLING OF CLAYS, COMPOSITIONS COMPRISING SAID AGENT AND METHODS IMPLEMENTING SAID AGENT
(FR) NOUVEL AGENT INHIBITEUR DE GONFLEMENT DES ARGILES, COMPOSITIONS COMPRENANT LEDIT AGENT ET PROCEDES METTANT EN ŒUVRE LEDIT AGENT
Abstract:
(EN) The present invention concerns the use of a novel additive as an agent for inhibiting the swelling of clays, in particular in the field of boreholes. More specifically, the present invention concerns the use of a specific diamine and diacid salt as an agent for inhibiting the swelling of clays in an aqueous medium, and a drilling or hydraulic fracturing fluid composition comprising the salt according to the invention and methods for drilling or hydraulic fracturing implementing said salt.
(FR) La présente invention a pour objet l'utilisation d'un nouvel additif en tant qu'agent inhibiteur de gonflement des argiles, notamment dans le domaine des forages. Plus précisément, la présente invention vise l'utilisation d'un sel de diamine et de diacide spécifique comme agent inhibiteur de gonflement des argiles en milieu aqueux, ainsi qu'une composition de fluide de forage ou de fracturation hydraulique comprenant le sel selon l'invention et des procédés de forage ou de fracturation hydraulique mettant en œuvre ledit sel.
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: French (FR)
Filing Language: French (FR)