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:
Apr. 04, 2017
Filed:
Mar. 12, 2009
Raffaele Martinoni, Wolfhausen, CH;
Paul Boehler, Uetikon, CH;
Paul Stenson, Gattikon, CH;
Jürgen Spindler, Domat, CH;
Eberhard Kinkelin, Chur, CH;
Gerhard Pössnecker, Passug-Araschgen, CH;
Raffaele Martinoni, Wolfhausen, CH;
Paul Boehler, Uetikon, CH;
Paul Stenson, Gattikon, CH;
Jürgen Spindler, Domat, CH;
Eberhard Kinkelin, Chur, CH;
Gerhard Pössnecker, Passug-Araschgen, CH;
3D Systems, Inc., Rock Hill, SC (US);
Abstract
Powder compositions and articles and methods of forming articles from powder compositions are provided. The powder compositions include at least one powder that preferably includes an amount of one or more branched polymers such as, for example, one or more branched polyamide polymers. The powder composition is preferably capable of being formed, via a layer-by-layer sintering process such as, for example, selective laser sintering, into a three-dimensional article.