Inventor

Tao An

Inventor
Shandong, CN

Overview

2→
Patents
2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 sludge67%
B01DSeparation33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2020Patents assigned to SINOPEC CATALYST CO LTD (2)· patent assignee history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP22020
SINOPEC CATALYST CO LTD22020
Locations
LocationPatentsSpan
Shandong, CN22020