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.:
Date of Patent:
Nov. 12, 2024
Filed:
Feb. 03, 2021
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Odo Wunnicke, Muenster, DE;
Susanne Leuchs, Haltern am See, DE;
Tim Hupfeld, Essen, DE;
Michael Holthausen, Haltern am See, DE;
Vanessa Vennemann, Gelsenkirchen, DE;
Dominik Mispelkamp, Marl, DE;
Maximilian Cornelius, Frankfurt am Main, DE;
Helmut Mack, Traunstein, DE;
Bodo Frings, Traunstein, DE;
Thomas Große-Puppendahl, Schloss Holte Stukenbrock, DE;
Sylvia Monsheimer, Haltern am See, DE;
Frank Heindl, Rodenbach, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); B41M 5/00 (2006.01); B41M 5/382 (2006.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); B41M 5/0047 (2013.01); B41M 5/38285 (2013.01); C09D 11/322 (2013.01);
Abstract
Methods can be used for producing three-dimensional objects by powder bed fusion, using inks containing superparamagnetic particles and solvents. Sintering is performed by a magnetic field having a frequency of 50 kHz to 5 GHz.