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1. (WO2016183435) METHODS FOR FABRICATING CUTTER ELEMENTS FOR DRILL BITS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/183435    International Application No.:    PCT/US2016/032343
Publication Date: 17.11.2016 International Filing Date: 13.05.2016
IPC:
C23C 16/44 (2006.01), C23C 16/455 (2006.01), E21B 10/567 (2006.01)
Applicants: NATIONAL OILWELL DHT, L.P. [US/US]; 500 Conroe Park West Drive Conroe, Texas 77303 (US)
Inventors: ZHAN, Guodong; (US).
KUMAR, Biju Pillai; (US).
GILLEYLEN, Russell C.; (US).
HUGHES, Michael D.; (US).
LIANG, Xinhua; (US)
Agent: FALESKI, Thaddeus J.; (US)
Priority Data:
62/160,793 13.05.2015 US
Title (EN) METHODS FOR FABRICATING CUTTER ELEMENTS FOR DRILL BITS
(FR) PROCÉDÉS DE FABRICATION D'ÉLÉMENTS DE COUPE POUR TRÉPANS
Abstract: front page image
(EN)A method of fabricating a PCD cutter element including a diamond table including a plurality of coated diamond particles fabricated using an atomic layer deposition (ALD) process.
(FR)L'invention concerne un procédé pour fabriquer un élément de coupe PDC qui présente une table de diamant comprenant une pluralité de particules de diamant revêtues obtenues à l'aide d'un procédé de dépôt de couches atomiques (ALD).
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, IR, IS, JP, KE, KG, KN, KP, KR, 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)