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. (WO2007089474) THE USE OF PHOSPHORUS AND NITROGEN CONTAINING FORMULATIONS IN SECONDARY OIL RECOVERY OPERATIONS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/089474    International Application No.:    PCT/US2007/001736
Publication Date: 09.08.2007 International Filing Date: 23.01.2007
IPC:
C09K 8/58 (2006.01)
Applicants: ENVIROFUELS, LLC [US/US]; 1111 Bagby, Suite 4900, Houston, Texas 77002 (US) (For All Designated States Except US).
WERNLI, Sam [US/US]; (US) (For US Only).
BAXTER, C., Edward, Jr. [US/US]; (US) (For US Only)
Inventors: WERNLI, Sam; (US).
BAXTER, C., Edward, Jr.; (US)
Agent: RHEBERGEN, Constance, Gall; P.O. Box 61389, Houston, Texas 77002-2770 (US)
Priority Data:
60/763,588 31.01.2006 US
Title (EN) THE USE OF PHOSPHORUS AND NITROGEN CONTAINING FORMULATIONS IN SECONDARY OIL RECOVERY OPERATIONS
(FR) UTILISATION DE FORMULATIONS CONTENANT DU PHOSPHORE ET DE L'AZOTE DANS DES OPÉRATIONS D'EXTRACTION D'HUILES SECONDAIRES
Abstract: front page image
(EN)The present invention relates to the field of additives to enhance secondary oil recovery to improve oil production. The additive is an inorganic nitrogen and phosphorus-containing composition that can be added to, or in conjunction, with the injection water.
(FR)La présente invention concerne le domaine des additifs améliorant l'extraction d'huiles secondaires afin d'améliorer la production pétrolière. L'additif est une composition contenant de l'azote inorganique et du phosphore, qui peut être ajoutée à l'eau d'injection ou utilisée conjointement avec celle-ci.
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)