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Inventor

Chengrong Qin

Inventor
Nanning, CN

Overview

3→
Patents
2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge60%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
PatentTitleYear
10,981,816Method and device for treating high-calcium wastewater by calcification blocking202110,934,199Composite decalcification agent202110,927,023Whey preacid treatment of wastewater with high calcium concentration to promote anaerobic digestion and delay calcification2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to UNIV GUANGXI (3)· patent assignee history
2021Patents assigned to GUANGXI UNIV COLLEGE OF LIGHT INDUSTRY AND FOOD ENGINEERING (1)· patent assignee history
2021Based in Nanning, CN· patent location history
2021Based in Guangxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV GUANGXI32021
GUANGXI UNIV COLLEGE OF LIGHT INDUSTRY AND FOOD ENGINEERING12021
Locations
LocationPatentsSpan
Nanning, CN22021
Guangxi, CN12021