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:
Mar. 18, 2025
Filed:
Feb. 24, 2021
Applicant:
Lumas Polymers Llc, Chaska, MN (US);
Inventors:
Thomas Fry, Victoria, MN (US);
Luke Rodgers, St. Petersburg, FL (US);
Zachary Peterson, New Hope, MN (US);
Levi Loesch, Minneapolis, MN (US);
Assignee:
LUMAS Polymers LLC, Chaska, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 293/00 (2006.01); B29C 64/118 (2017.01); B29C 64/141 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08G 69/48 (2006.01); C08K 3/013 (2018.01); C08L 77/02 (2006.01); B29K 67/00 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
C08F 293/00 (2013.01); B29C 64/118 (2017.08); B29C 64/141 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08G 69/48 (2013.01); C08K 3/013 (2018.01); C08L 77/02 (2013.01); B29K 2067/00 (2013.01); B29K 2077/00 (2013.01);
Abstract
An additive manufactured condensation polymer article with improved build or Z direction strength may be formed by physically mixing or depositing thereon a chain extender that extends and chemically bonds the polymer chains within and between layers upon heating and fusing during the additive manufacturing process.