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:
Feb. 17, 2026

Filed:

May. 20, 2021
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Arunkumar Natarajan, Mason, OH (US);

Kwok Pong Chan, Niskayuna, NY (US);

William C. Alberts, Saratoga Springs, NY (US);

XI Yang, Mason, OH (US);

Mary Kathryn Thompson, Fairfield, OH (US);

Assignee:

General Electric Company, Evendale, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 10/14 (2021.01); B22F 1/107 (2022.01); B28B 1/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); C04B 35/63 (2006.01); C04B 35/634 (2006.01);
U.S. Cl.
CPC ...
B22F 10/14 (2021.01); B22F 1/107 (2022.01); B28B 1/001 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C04B 35/6303 (2013.01); C04B 35/63416 (2013.01); C04B 35/63424 (2013.01); C04B 35/63444 (2013.01); C04B 35/63464 (2013.01); C04B 35/63468 (2013.01); C04B 2235/60 (2013.01);
Abstract

A binder solution comprises a fugitive metal precursor, a thermoplastic binder, and a solvent. The fugitive metal precursor may comprise an alkaline earth metal, a transition metal, a post-transition metal, a metalloid, a rare earth metal, or combinations thereof. The fugitive metal precursor may comprise a salt such as carboxylate, nitrate, sulfate, carbonate, formate, chloride, halide, derivatives thereof, and combinations thereof. A method of manufacturing a part includes depositing a layer of particulate material on a working surface, selectively applying a binder solution into the layer of particulate material in a pattern representative of a layer of the part, repeating the steps of depositing and selectively applying to form a plurality of layers of particulate material with the applied binder solution, and curing the applied binder solution in the plurality of layers of particulate material with the applied binder solution to evaporate the solvent and form a green body part.


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