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.

Date of Patent:
Aug. 25, 2026

Filed:

Dec. 08, 2021
Applicant:

3dmaterials Co., Ltd., Anyang-si, KR;

Inventors:

Jung Hyun Oh, Daejeon, KR;

Eun Jeong Hahm, Seoul, KR;

Jin A Kim, Daejeon, KR;

Assignee:

3DMATERIALS CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); B29C 64/112 (2017.01); B29C 64/124 (2017.01); B29C 64/188 (2017.01); B29C 64/209 (2017.01); B29C 64/245 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 70/00 (2020.01); C08G 18/10 (2006.01); C09D 11/102 (2014.01); C09D 11/322 (2014.01); B29K 75/00 (2006.01); B33Y 70/10 (2020.01); C08G 18/32 (2006.01); C08K 3/013 (2018.01); C09D 11/104 (2014.01); C09D 11/34 (2014.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); B29C 64/112 (2017.08); B29C 64/124 (2017.08); B29C 64/188 (2017.08); B29C 64/209 (2017.08); B29C 64/245 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); C08G 18/10 (2013.01); C09D 11/102 (2013.01); C09D 11/322 (2013.01); B29K 2075/02 (2013.01); B33Y 70/10 (2020.01); C08G 18/32 (2013.01); C08G 18/3228 (2013.01); C08K 3/013 (2018.01); C09D 11/104 (2013.01); C09D 11/34 (2013.01);
Abstract

The present invention provides an ink composition for 3D printing based on a urea reaction that is applied as a liquid on a build platform, undergoes a phase change to a gelled solid in an applied state, and forms a 3D structure by being cured by cross-linking through the urea reaction with a curing agent ink sprayed onto a surface, and a 3D printing method using the same.


Find Patent Forward Citations

Quick Actions:

Oh, Jung. (2026). Ink composition for 3d printing based on urea reaction and the 3d printing method using the same (U.S. Patent No. 12716005). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716005

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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