Title:
PRODUCTION OF REDUCED CATALYST PDC VIA GRADIENT DRIVEN REACTIVITY
Document Type and Number:
WIPO Patent Application WO/2011/041173
Kind Code:
A3
Abstract:
A method of forming a PDC cutter having solvent metal catalyst located adjacent the diamond and/or in the diamond and a layer of reactive material on the layer of diamond, the layer of reactive material for promoting the flow of the solvent metal catalyst material from the layer of diamond under high pressure and high temperature.
Inventors:
DIGIOVANNI ANTHONY A (US)
Application Number:
PCT/US2010/049671
Publication Date:
June 23, 2011
Filing Date:
September 21, 2010
Export Citation:
Assignee:
BAKER HUGHES INC (US)
DIGIOVANNI ANTHONY A (US)
DIGIOVANNI ANTHONY A (US)
International Classes:
E21B10/567; B22F7/06; E21B10/42; E21B10/54
Foreign References:
| US20090114454A1 | 2009-05-07 | |||
| US20060162969A1 | 2006-07-27 | |||
| US20070079994A1 | 2007-04-12 |
Other References:
See also references of EP 2483511A4
Attorney, Agent or Firm:
FITZGERALD, Carmen et al. (Intellectual Property CounselP.O. Box 474, Houston TX, US)
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