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:
Aug. 20, 2024

Filed:

Feb. 09, 2018
Applicant:

Höganäs Ab (Publ), Höganäs, SE;

Inventors:

Sofia Nilsson, Höganäs, SE;

Ragnar Ferrand Drake Del Castillo, Viken, SE;

Åsa Ahlin, Höganäs, SE;

Assignee:

HÖGANÄS AB (Publ), Höganäs, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/102 (2022.01); B22F 10/10 (2021.01); B28B 1/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C09D 11/037 (2014.01); C09D 11/106 (2014.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
B28B 1/001 (2013.01); B22F 1/102 (2022.01); B22F 10/10 (2021.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C09D 11/037 (2013.01); C09D 11/106 (2013.01); C09D 11/322 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); Y10T 428/2998 (2015.01);
Abstract

Particles each having a sinterable core and a polymeric coating on at least a part of the core, wherein the polymeric coating includes a polymer that can be removed via decomposition by heat, catalytically or by solvent treatment, and wherein the polymeric coating is present in an amount of 0.10 to 3.00% by weight, relative to the total weight of the particles, as well as the use of these particles in an additive manufacturing process such as a powder bed and inkjet head 3D printing process. The particles and the process are able to provide a green part having improved strength and are thus suitable for the production of delicate structures which require a high green strength in order to minimize the risk of structural damage during green part handling.


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