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. 05, 2022
Filed:
Sep. 07, 2018
Applicant:
3d Systems, Inc., Rock Hill, SC (US);
Inventors:
John Wai Fong, Temple City, CA (US);
Patricia Wang, Lake Oswego, OR (US);
Assignee:
3D SYSTEMS, INCORPORATED, Rock Hill, SC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); C09D 11/30 (2014.01); B29C 64/112 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/101 (2013.01); B29C 64/112 (2017.08); C09D 11/30 (2013.01); B29K 2075/00 (2013.01); B29K 2995/007 (2013.01); B29K 2995/0081 (2013.01); B29K 2995/0082 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract
In one aspect, inks for use with a three-dimensional printing system are described herein. In some embodiments, an ink described herein comprises up to about 90 wt. % monofunctional curable material, up to about 10 wt. % difunctional curable material, and up to about 10 wt. % liquid rubber, based on the total weight of the ink, wherein the liquid rubber comprises one or more curable moieties. In some cases, the liquid rubber comprises one or more ethyleneically unsaturated moieties. For example, in some instances, the liquid rubber comprises a butadiene acrylonitrile copolymer.