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:
May. 01, 2018
Filed:
Jun. 20, 2014
Applicant:
Bdp Enviro Tech Limited, Beijing, CN;
Inventor:
Jianguo Li, Beijing, CN;
Assignee:
BDP Enviro Tech Limited, Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
C02F 3/12 (2006.01); C02F 3/22 (2006.01); C02F 1/00 (2006.01); B01D 21/00 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
C02F 3/1205 (2013.01); B01D 21/0042 (2013.01); B01D 21/0051 (2013.01); C02F 1/00 (2013.01); C02F 3/223 (2013.01); C02F 2001/007 (2013.01); C02F 2101/16 (2013.01); C02F 2101/166 (2013.01); C02F 2301/046 (2013.01);
Abstract
The present invention provides Biological Double efficiency Product (BDP) sewage denitrogenation treatment systems and methods.