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:
Mar. 24, 2026

Filed:

Dec. 02, 2020
Applicant:

National University of Singapore, Singapore, SG;

Inventors:

Manoj Gupta, Singapore, SG;

Gururaj Parande, Singapore, SG;

Vyasaraj Badarinath Manakari, Singapore, SG;

Raymond Chung Wen Wong, Singapore, SG;

Somasundaram Prasadh, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 23/04 (2006.01); A61L 27/04 (2006.01); A61L 27/58 (2006.01); A61L 31/02 (2006.01); A61L 31/14 (2006.01); B22D 23/00 (2006.01); C22C 1/02 (2006.01); C22F 1/06 (2006.01);
U.S. Cl.
CPC ...
C22C 23/04 (2013.01); A61L 27/047 (2013.01); A61L 27/58 (2013.01); A61L 31/022 (2013.01); A61L 31/148 (2013.01); C22C 1/02 (2013.01); C22F 1/06 (2013.01); B22D 23/003 (2013.01);
Abstract

The present invention relates to a biodegradable alloy of Formula (I): Mg—Zn—X, wherein X represents —Ca—Mn or —Dy—Sr, wherein Zn is about 0.1 wt % to about 3.0 wt %, Dy is about 0.1 wt % to about 0.7 wt %, Sr is about 0.1 wt % to about 0.9 wt %, Ca is about 0.1 wt % to about 1.5 wt %, Mn is about 0.1 wt % to about 0.9 wt % and Mg is balance with impurities. The present invention further relates to a method for producing alloys, wherein the method comprises: (a) placing alloy components in a crucible, wherein the alloy components are placed in the crucible in a multilayer arrangement; (b) melting the alloy components at about 700° C. to about 850° C.; (c) stirring the melt of step (b) at about 400 rpm to about 500 rpm; (d) atomizing the melt of step (c) into millimeter size droplets using jets of inert gas; and (e) cooling and depositing the atomized alloy melt to obtain an ingot.


Find Patent Forward Citations

Gupta, Manoj. (2026). Biodegradable magnesium alloys (U.S. Patent No. 12584198). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12584198

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