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. (WO2017180621) METHOD OF REMEDIATING GROUNDWATER
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/180621    International Application No.:    PCT/US2017/027004
Publication Date: 19.10.2017 International Filing Date: 11.04.2017
IPC:
B09C 1/08 (2006.01), C02F 1/72 (2006.01)
Applicants: PHILLIPS 66 COMPANY [US/US]; Intellectual Property - Legal P.O. Box 421959 Houston, TX 77242-1959 (US)
Inventors: MEHTA, Vrajesh; (US).
POLLOCK, J., Bryant; (US).
PAGE, Michael, W.; (US).
SATYA, Sriram; (US)
Agent: YUEN, Richard, Y.; (US).
SHERRILL, Kyle, W.; (US).
WESTPHAL, David, W.; (US)
Priority Data:
62/322,568 14.04.2016 US
15/484,558 11.04.2017 US
Title (EN) METHOD OF REMEDIATING GROUNDWATER
(FR) PROCÉDÉ D'ASSAINISSEMENT D'EAU SOUTERRAINE
Abstract: front page image
(EN)A method of remediating groundwater by injection a first aqueous solution and then a second aqueous solution into a well situated within the area of the groundwater to be remediated. The first aqueous solution comprises an iron ligand while the second aqueous solution comprises an oxidizing agent. It is envisioned that the ppm ratio of the iron ligand to oxidizing agent ranges from about 0.0005 to about 0.1.
(FR)L'invention concerne un procédé d'assainissement d'eau souterraine par injection d'une première solution aqueuse puis d'une seconde solution aqueuse dans un puits situé dans la zone de l'eau souterraine à assainir. La première solution aqueuse comprend un ligand de fer tandis que la seconde solution aqueuse comprend un agent oxydant. Il est prévu que le rapport ppm du ligand de fer à l'agent oxydant est compris entre environ 0,0005 et environ 0,1.
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, 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, SA, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)