Inventor

Qingtong ZHAI

Inventor
CN

Overview

2→
Patents
2022–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry40%
C07CAcyclic or carbocyclic compounds40%
Y02PClimate change mitigation technologies in the production or processing of goods20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2022–2024Patents assigned to DALIAN RES INSTITUTE OF PETROLEUM AND PETROCHEMICALS SINOPEC CORP (2)· patent assignee history
2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP22022–2024
DALIAN RES INSTITUTE OF PETROLEUM AND PETROCHEMICALS SINOPEC CORP22022–2024
Locations
LocationPatentsSpan
CN22022–2024