METHOD OF CONTROLLING THE CORROSION RATE OF ALLOY PARTICLES, ALLOY PARTICLE WITH CONTROLLED CORROSION RATE, AND ARTICLES COMPRISING THE PARTICLE

Title:

METHOD OF CONTROLLING THE CORROSION RATE OF ALLOY PARTICLES, ALLOY PARTICLE WITH CONTROLLED CORROSION RATE, AND ARTICLES COMPRISING THE PARTICLE

Document Type and Number:

WIPO Patent Application WO/2013/019409

Kind Code:

A3

Abstract:

A composite particle comprises a core, a shielding layer deposited on the core, and further comprising an interlayer region formed at an interface of the shielding layer and the core, the interlayer region having a reactivity less than that of the core, and the shielding layer having a reactivity less than that of the interlayer region, a metallic layer not identical to the shielding layer and deposited on the shielding layer, the metallic layer having a reactivity less than that of the core, and optionally, an adhesion metal layer deposited on the metallic layer.

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Inventors:

MAZYAR OLEG A (US)
JOHNSON MICHAEL (US)
GUEST RANDALL (US)
CARREJO NICHOLAS (US)
FURLAN WAYNE (US)
GAUDETTE SEAN (US)
XU ZHIYUE (US)

Application Number:

PCT/US2012/047163

Publication Date:

July 11, 2013

Filing Date:

July 18, 2012

Export Citation:

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Assignee:

BAKER HUGHES INC (US)
MAZYAR OLEG A (US)
JOHNSON MICHAEL (US)
GUEST RANDALL (US)
CARREJO NICHOLAS (US)
FURLAN WAYNE (US)
GAUDETTE SEAN (US)
XU ZHIYUE (US)

International Classes:

C23F11/00; B22F1/17; C23C26/00

Foreign References:

US20110132143A1	2011-06-09
US20060150770A1	2006-07-13
US6403210B1	2002-06-11
US2394843A	1946-02-12
US20080248413A1	2008-10-09

Other References: