(19)
(11) EP 3 277 907 A1

(12)

(43) Date of publication:
07.02.2018 Bulletin 2018/06

(21) Application number: 16774325.1

(22) Date of filing: 01.04.2016
(51) International Patent Classification (IPC): 
E21B 10/42(2006.01)
B22F 3/15(2006.01)
E21B 10/54(2006.01)
(86) International application number:
PCT/US2016/025586
(87) International publication number:
WO 2016/161304 (06.10.2016 Gazette 2016/40)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 02.04.2015 US 201514677875

(71) Applicant: US Synthetic Corporation
Orem, UT 84058 (US)

(72) Inventors:
  • BERTAGNOLLI, Kenneth E.
    Riverton, Utah 84065 (US)
  • MUKHOPADHYAY, Debkumar
    Sandy, Utah 84094 (US)
  • KNUTESON, Cody William
    Salem, Utah 84653 (US)

(74) Representative: Studio Torta S.p.A. 
Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) POLYCRYSTALLINE DIAMOND COMPACTS, AND RELATED METHODS AND APPLICATIONS