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1. (WO1998053180) EMULSION FOR WELL AND FORMATION TREATMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1998/053180    International Application No.:    PCT/GB1998/001447
Publication Date: 26.11.1998 International Filing Date: 20.05.1998
Chapter 2 Demand Filed:    28.11.1998    
IPC:
C09K 8/502 (2006.01)
Applicants: SOFITECH N.V. [BE/BE]; Rue de Stalle 140, B-1180 Brussels (BE) (AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, CF, CG, CH, CI, CM, CN, CU, CY, CZ, DE, DK, EE, ES, FI, FR, GA, GB, GE, GH, GM, GN, GR, GW, HU, ID, IE, IL, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MC, MD, MG, MK, ML, MN, MR, MW, MX, NE, NL, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, SN, SZ, TD, TG, TJ, TM, TR, TT, UA, UG, UZ, VN, YU, ZW only).
COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER S.A. [FR/FR]; 50, avenue Jean Jaures, F-92541 Montrouge (FR) (FR only).
SCHLUMBERGER CANADA LIMITED [CA/CA]; 24th floor, Monenco Place, 801 6th Avenue, S.W., Calgary, Alberta (CA) (CA only).
CRAWSHAW, John, Peter [GB/GB]; (GB) (For US Only).
NIJS, Oscar, Cornelis, Johanna [NL/NL]; (NL) (For US Only)
Inventors: CRAWSHAW, John, Peter; (GB).
NIJS, Oscar, Cornelis, Johanna; (NL)
Agent: MIRZA, Akram, Karim; Schlumberger Cambridge Research Limited, High Cross, Madingley Road, Cambridge CB3 0EL (GB)
Priority Data:
9710666.0 24.05.1997 GB
Title (EN) EMULSION FOR WELL AND FORMATION TREATMENT
(FR) EMULSION POUR TRAITEMENT DANS UN PUITS DE FORAGE OU UNE FORMATION GEOLOGIQUE
Abstract: front page image
(EN)An emulsion with flow-initiated gelling properties is described, comprising at least two discontinuous phases with a polymer and cross-linking agent separated by two phase boundaries. The novel emulsion is preferably used for remedial operations in a subterranean formation or wellbore.
(FR)On décrit une émulsion possédant des propriétés de gélification déclenchée par flux, qui comprend au moins deux phases discontinues réalisées avec un polymère et un agent de réticulation séparés par deux limites de phase. Cette nouvelle émulsion s'utilise, de préférence, pour des travaux de réparation dans une formation souterraine ou un puits de forage.
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, GH, GM, GW, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)