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. 19, 2024
Filed:
Nov. 12, 2019
Applicant:
Solvay Specialty Polymers Usa, Llc, Alpharetta, GA (US);
Inventors:
Chantal Louis, Alpharetta, GA (US);
Christopher Ward, Sandy Springs, GA (US);
Craig Swanson, Roswell, GA (US);
Assignee:
SOLVAY SPECIALTY POLYMERS USA, LLC, Alpharetta, GA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/153 (2017.01); B29K 71/00 (2006.01); B29K 105/00 (2006.01); B29K 105/26 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08G 65/40 (2006.01); C08J 11/16 (2006.01); C09D 5/03 (2006.01); C09D 171/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/153 (2017.08); B33Y 70/00 (2014.12); C08G 65/4012 (2013.01); C08J 11/16 (2013.01); C09D 5/031 (2013.01); C09D 171/00 (2013.01); B29K 2071/00 (2013.01); B29K 2105/0094 (2013.01); B29K 2105/26 (2013.01); B33Y 10/00 (2014.12); C08J 2371/10 (2013.01);
Abstract
The present disclosure relates to an additive manufacturing (AM) method for making a three-dimensional (3D) object, comprising a) depositing successive layers of a powdered material (M), at least partially recycled, comprising at least one poly(ether ketone ketone) (PEKK), having a phosphorus content of more than 30 ppm, as measured by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES), and b) selectively sintering each layer prior to deposition of the subsequent layer.