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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.

Patent No.:

US 11511338 B1

PDFFull Text
Date of Patent:
Nov. 29, 2022

Filed:

Feb. 23, 2018

Three-dimensional printing

Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Vladek Kasperchik, Corvallis, OR (US);

David Michael Ingle, San Diego, CA (US);

Cory J Ruud, Corvallis, OR (US);

Assignee:

Hewlett-Packard Development Company, L.P., Spring, TX (US);

Attorney:

HPI Patent Department

Primary Examiner:

Sally A Merkling

Assistant Examiner:

Dean Mazzola

Int. Cl.
CPC ...
B22F 1/10 (2022.01); B33Y 70/10 (2020.01); B22F 1/05 (2022.01); B33Y 70/00 (2020.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B22F 10/10 (2021.01); B29C 64/165 (2017.01); B22F 10/14 (2021.01); B22F 10/50 (2021.01); B22F 3/10 (2006.01); B29C 64/295 (2017.01); B29C 64/209 (2017.01); C08L 13/02 (2006.01); C08K 5/053 (2006.01); B22F 1/103 (2022.01);
U.S. Cl.
CPC ...
B22F 1/10 (2022.01); B22F 1/05 (2022.01); B22F 3/1021 (2013.01); B22F 10/10 (2021.01); B22F 10/14 (2021.01); B22F 10/50 (2021.01); B29C 64/165 (2017.08); B29C 64/209 (2017.08); B29C 64/295 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); B33Y 70/10 (2020.01); C08L 13/02 (2013.01); B22F 1/103 (2022.01); B22F 2304/10 (2013.01); C08K 5/053 (2013.01);
Abstract

Described herein are compositions, methods, and systems for printing metal three-dimensional objects. In an example, described is a composition for three-dimensional printing comprising: a metal powder build material, wherein the metal powder build material has an average particle size of from about 10 μm to about 250 μm; and a binder fluid comprising: an aqueous liquid vehicle, and latex polymer particles dispersed in the aqueous liquid vehicle, wherein the latex polymer particles have an average particle size of from about 10 nm to about 300 nm.

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