The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 08, 2015

Filed:

Jun. 25, 2013
Applicant:

Zimmer, Inc., Warsaw, IN (US);

Inventors:

Edward M. Willis, Hoboken, NJ (US);

Mae Abiog, Edison, NJ (US);

Joseph R. Vargas, Garnerville, NY (US);

Assignee:

Zimmer, Inc., Warsaw, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 1/74 (2006.01); C21D 1/773 (2006.01); C23D 13/00 (2006.01); C22F 1/02 (2006.01); A61L 27/04 (2006.01); A61L 27/56 (2006.01);
U.S. Cl.
CPC ...
A61L 27/04 (2013.01); A61L 27/56 (2013.01); C21D 1/74 (2013.01); C21D 1/773 (2013.01); C22F 1/02 (2013.01); C23D 13/00 (2013.01);
Abstract

Systems and methods for hydrogen out gas of a porous metal scaffold are disclosed. A method can comprise heating a porous metal scaffold for a period of time sufficient to remove at least a portion of a hydrogen concentration from the scaffold, subjecting the porous metal scaffold to a vacuum while heating it, flowing an inert gas through or around the porous metal scaffold while heating it, and enhancing a mechanical property of the porous metal scaffold. Heating of the porous metal scaffold can include maintaining a temperature of the scaffold between 1035° C. and 1065° C., inclusive. A system can comprise a reaction chamber, a heater, a gas feed, and a vacuum apparatus. The heater can be configured to heat the reaction chamber and the porous metal scaffold, while the gas feed and the vacuum apparatus respectively flow inert gas and subject the porous metal scaffold to a vacuum.


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