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:
Jun. 21, 2022
Filed:
Dec. 01, 2020
Applicant:
Hebei University of Science and Technology, Shijiazhuang, CN;
Inventors:
Zaixing Li, Shijiazhuang, CN;
Yanfang Liu, Shijiazhuang, CN;
Xiaoshuai Liu, Shijiazhuang, CN;
Xin Yue, Shijiazhuang, CN;
Jianwei Lyu, Shijiazhuang, CN;
Yongtao Lyu, Shijiazhuang, CN;
Fan Zhang, Shijiazhuang, CN;
Xuebin Han, Shijiazhuang, CN;
Assignee:
HEBEI UNIVERSITY OF SCIENCE AND TECHNOLOGY, Shijiazhuang, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/34 (2006.01); C02F 3/30 (2006.01); C02F 3/32 (2006.01); C12N 11/08 (2020.01); C02F 101/16 (2006.01); C02F 3/00 (2006.01); C12N 11/084 (2020.01);
U.S. Cl.
CPC ...
C02F 3/348 (2013.01); C02F 3/305 (2013.01); C02F 3/327 (2013.01); C02F 3/341 (2013.01); C02F 2003/001 (2013.01); C02F 2101/163 (2013.01); C02F 2203/00 (2013.01); C12N 11/084 (2020.01);
Abstract
A biological filler includes an embedding agent and an embedded complex. The embedded complex includes a scallop shell powder, 1,5-dihydroxyanthraquinone, and. The embedding agent includes a poly(vinyl alcohol)-sodium alginate blend membrane and a crosslinked composite membrane. The embedded complex is embedded by the embedded agent.