Invention Grant
- Patent Title: Method for fabricating a biocompatible material having a high carbide phase and such material
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Application No.: US14553343Application Date: 2014-11-25
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Publication No.: US09776246B2Publication Date: 2017-10-03
- Inventor: Daniel E. Lawrynowicz , Aiguo Wang , Zongtao Zhang , Haitong Zeng
- Applicant: Howmedica Osteonics Corp.
- Applicant Address: US NJ Mahwah
- Assignee: Howmedica Osteonics Corp.
- Current Assignee: Howmedica Osteonics Corp.
- Current Assignee Address: US NJ Mahwah
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: B22F3/115
- IPC: B22F3/115 ; B22F3/08 ; C23C4/00 ; C23C4/04 ; C23C4/06 ; C23C4/067 ; C23C4/10 ; C23C4/12 ; C23C4/123 ; C23C4/126 ; C23C4/129 ; C23C4/131 ; C23C4/134 ; C23C4/137 ; B22F9/08 ; A61L27/42 ; B22D23/00 ; B22F1/00 ; C22C32/00 ; A61F2/02

Abstract:
A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles. The size of a particle of carbide in the atomized powder may be approximately 900 nanometers or less. The biocompatible material may be cobalt chrome, the carbide source may be graphite, and the fluid may be a gas or a liquid.
Public/Granted literature
- US20150068362A1 METHOD FOR FABRICATING A BIOCOMPATIBLE MATERIAL HAVING A HIGH CARBIDE PHASE AND SUCH MATERIAL Public/Granted day:2015-03-12
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