Inventor

Qiaoxia Guo

Inventor
Beijing, CN

Overview

1→
Patents
2016
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 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 chemistry50%
C01BNon-metallic elements50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to CHINA NAT PETROLEUM CORP (1)· patent assignee history
2016Patents assigned to UNIV CHINA PETROLEUM (1)· patent assignee history
2016Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA NAT PETROLEUM CORP12016
UNIV CHINA PETROLEUM12016
Locations
LocationPatentsSpan
Beijing, CN12016