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. (WO2007077441) ORGANOPHILIC CLAYS AND METHODS FOR THE PREPARATION AND USE THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/077441    International Application No.:    PCT/GB2007/000006
Publication Date: 12.07.2007 International Filing Date: 03.01.2007
IPC:
C01B 33/44 (2006.01), C09K 8/26 (2006.01), C09K 8/06 (2006.01)
Applicants: HALLIBURTON ENERGY SERVICES, INC. [US/US]; P.O. Box 1431, Duncan, OK 73533 (US) (For All Designated States Except US).
LEWIS, Samuel, J. [US/US]; (US) (For US Only).
SZYMANSKI, Michael, J. [US/US]; (US) (For US Only).
CURTIS, Philip, Anthony [GB/GB]; (GB) (MW only)
Inventors: LEWIS, Samuel, J.; (US).
SZYMANSKI, Michael, J.; (US)
Agent: CURTIS, Philip, Anthony; A.A. Thornton & Co., 235 High Holborn, London WC1V 7LE (GB)
Priority Data:
11/325,675 04.01.2006 US
11/325,664 04.01.2006 US
Title (EN) ORGANOPHILIC CLAYS AND METHODS FOR THE PREPARATION AND USE THEREOF
(FR) ARGILES ORGANOPHILES ET MÉTHODES D'ÉLABORATION ET D'UTILISATION
Abstract: front page image
(EN)Provided herein are organophilic clays that comprise a smectite clay modified by reaction with a protonated amphoteric surfactant. Also provided are fluids that comprise an oil and an organophilic clay comprising a smectite clay modified by reaction with a protonated amphoteric surfactant. Also provided are methods of preparing and using these organophilic clays.
(FR)La présente invention a pour objet des argiles organophiles qui comprennent une argile de type smectite modifiée par réaction avec un tensioactif amphotère protoné. La présente invention a également pour objet des fluides qui comprennent une huile et une argile organophile comprenant une argile de type smectite modifiée par réaction avec un tensioactif amphotère protoné. La présente invention a en outre pour objet des méthodes d'élaboration et d'utilisation de ces argiles organophiles.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, 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, LV, LY, MA, MD, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, 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)