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. 06, 2021
Filed:
Dec. 14, 2016
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Wolfgang Diekmann, Waltrop, DE;
Maik Grebe, Bochum, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/08 (2006.01); C08J 3/12 (2006.01); B29C 64/153 (2017.01); C08G 69/26 (2006.01); B33Y 80/00 (2015.01); C08K 5/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
C08G 69/08 (2013.01); B29C 64/153 (2017.08); B33Y 80/00 (2014.12); C08G 69/26 (2013.01); C08J 3/128 (2013.01); B29K 2105/251 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08J 2300/22 (2013.01); C08J 2377/02 (2013.01); C08J 2377/06 (2013.01); C08K 5/0008 (2013.01);
Abstract
A polymer powder which is suitable for a powder bed fusion method contains a polymeric material coated with a hydrophobic substance that is at least one selected from the group consisting of a saturated fatty alcohol, an unsaturated fatty alcohol, a saturated fat, an unsaturated fat, a wax, a lactam, an alkene, and an alkane.