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:
Dec. 20, 2022
Filed:
Dec. 30, 2016
Applicant:
Jf Polymers (Suzhou) Co., Ltd., Jiangsu, CN;
Inventors:
Xiaofan Luo, Jiangsu, CN;
Menglong Hu, Jiangsu, CN;
Assignee:
JF POLYMERS (SUZHOU) CO., LTD., Suzhou, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 28/14 (2006.01); C08K 3/32 (2006.01); C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C08G 81/02 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); A61L 27/16 (2006.01); A61L 27/52 (2006.01); C12N 5/00 (2006.01); B29C 64/106 (2017.01); B29K 23/00 (2006.01); B29K 71/00 (2006.01); B29K 96/04 (2006.01); B29K 105/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
C08G 81/025 (2013.01); A61L 27/16 (2013.01); A61L 27/52 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C12N 5/0068 (2013.01); B29C 64/106 (2017.08); B29K 2023/12 (2013.01); B29K 2071/02 (2013.01); B29K 2096/04 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/0061 (2013.01); B29K 2105/0085 (2013.01); B29K 2995/0056 (2013.01); B29L 2031/7532 (2013.01); C12N 2533/30 (2013.01);
Abstract
The present application relates to a composition, which comprises: (a) a photopolymerizable substance; (b) a thiol; (c) a photoinitiator; (d) a thermosensitive polymer; and (e) water, and can be used as a bio-ink for preparing a bio-hydrogel for direct-writing 3D printing. The present invention further relates to a method for preparing the composition, and a direct-writing 3D printing method using the composition.