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US 10,851,611 B2Granted
Hybrid disintegrable articles
AssigneeBaker Hughes, A Ge Company, LLC
InventorsSuman Khatiwada, John C. Welch, Anil K. Sadana, Sayantan Roy
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Abstract
A hybrid article comprises a disintegrable metal comprising one or more of the following: Mg; Al; Zn; Mn; an alloy thereof; or a composite thereof; and a disintegrable polymer comprising one or more of the following: an epoxy polymer derived from an epoxy base and a curing agent having cleavable bonds; a cured cyanate ester; or a poly(hexahydrotriazine).
Claims31
A hybrid article comprising:
- a disintegrable metal comprising a magnesium-based alloy;
- and a component comprising one or more of the following:
- W;
- Co;
- Cu;
- Ni;
- or Fe, an oxide of W;
- Co;
- Cu;
- Ni;
- or Fe, a nitride of W;
- Co;
- Cu;
- Ni;
- or Fe;
- or a cermet of W;
- Co;
- Cu;
- Ni;
- or Fe;
- and
- a disintegrable polymer comprising one or more of the following:
- an epoxy polymer derived from an epoxy base and a curing agent having cleavable bonds;
- a cured cyanate ester;
- or a poly(hexahydrotriazine),
- wherein the magnesium-based alloy comprises magnesium in a weight percent that is greater than the sum of the weight percent of all other components in the magnesium-based alloy.
23 more elements
A hybrid article comprising:
- a degradable metal comprising a metal composite which comprises:
- a cellular nanomatrix comprising a metallic nanomatrix material;
- and a metal matrix disposed in the cellular nanomatrix, the metal matrix comprising magnesium or a magnesium alloy and the metallic nanomatrix material comprising calcium, cobalt, copper, iron, molybdenum, nickel, zinc, an intermetallic compound thereof, or a combination thereof;
- and
- a disintegrable polymer comprising one or more of the following:
- an epoxy polymer derived from an epoxy base and a curing agent having cleavable bonds;
- a cured cyanate ester;
- or a poly(hexahydrotriazine),
- wherein the magnesium-based alloy comprises magnesium in a weight percent that is greater than the sum of the weight percent of all other components in the magnesium-based alloy.
6 more elements
Dependencies are inferred from the claim text.