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. 19, 2019
Filed:
Nov. 16, 2016
Applicant:
3d Systems, Incorporated, Rock Hill, SC (US);
Inventors:
Pingyong Xu, Valencia, CA (US);
Khalil Moussa, Chapel Hill, NC (US);
John Stockwell, Sylmar, CA (US);
Assignee:
3D Systems, Inc., Rock Hill, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/52 (2006.01); B33Y 70/00 (2015.01); C08L 91/06 (2006.01); C08K 5/05 (2006.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29C 33/40 (2006.01); B29C 35/08 (2006.01); C09D 191/06 (2006.01); C09K 5/06 (2006.01); B29C 64/106 (2017.01); B29C 64/112 (2017.01); B29C 64/386 (2017.01); B29C 64/40 (2017.01); C09D 7/63 (2018.01); B41M 5/50 (2006.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
B29C 33/52 (2013.01); B29C 33/40 (2013.01); B29C 35/0805 (2013.01); B29C 64/106 (2017.08); B29C 64/112 (2017.08); B29C 64/386 (2017.08); B29C 64/40 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B33Y 70/00 (2014.12); C08K 5/05 (2013.01); C08L 91/06 (2013.01); C09D 7/63 (2018.01); C09D 191/06 (2013.01); C09K 5/066 (2013.01); B29C 2035/0827 (2013.01); B29C 2035/0833 (2013.01); B29C 2035/0838 (2013.01); B29K 2075/00 (2013.01); B29K 2891/00 (2013.01); B29K 2995/0062 (2013.01); B41M 5/508 (2013.01); Y10T 428/24802 (2015.01);
Abstract
In one aspect, support materials operable for use in 3D printing systems are described herein. In some embodiments, a support material comprises a wax component comprising at least one ethoxylated fatty alcohol and a viscosity modifying agent, wherein the support material is water dispersible. In some embodiments, the wax component comprises a mixture of at least one fatty alcohol and at least one ethoxylated fatty alcohol.