Patents Assigned to BDP Enviro Tech Limited - Justia Patents Search

Patents Assigned to BDP Enviro Tech Limited

BDP sewage denitrogenation treatment system and method for sewage denitrogenation treatment

Patent number: 9957178

Abstract: The present invention provides Biological Double efficiency Product (BDP) sewage denitrogenation treatment systems and methods.

Type: Grant

Filed: June 20, 2014

Date of Patent: May 1, 2018

Assignee: BDP Enviro Tech Limited

Inventor: Jianguo Li