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. 02, 2021
Filed:
May. 01, 2020
Applicant:
Guangxi University, Nanning, CN;
Inventors:
Shuangfei Wang, Nanning, CN;
Jian Zhang, Nanning, CN;
Chengrong Qin, Nanning, CN;
Ling Peng, Nanning, CN;
Shanshan Zhao, Nanning, CN;
Peng Gan, Nanning, CN;
Zhiwei Wang, Nanning, CN;
Assignee:
GuangXi University, Guangxi, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 11/04 (2006.01); C02F 103/28 (2006.01); C02F 103/06 (2006.01); C02F 103/32 (2006.01);
U.S. Cl.
CPC ...
C02F 11/04 (2013.01); C02F 2103/06 (2013.01); C02F 2103/28 (2013.01); C02F 2103/32 (2013.01); C02F 2209/003 (2013.01);
Abstract
Embodiments of the present invention pertain to a composite decalcification agent of calcified anaerobic granular sludge and a decalcification regeneration process.