Inventor

Xuhua Zhou

Inventor
Beijing, CN

Overview

3→
Patents
2004–2020
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.

B01Dprimary
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C07CAcyclic or carbocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C12NMicroorganisms or enzymes14%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms14%
Y02ATechnologies for adaptation to climate change14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to RES INST PETROLEUM PROCESSING (2)· patent assignee history
2004Patents assigned to CHINA PETROCHEMICAL CORP (1)· patent assignee history
2004–2020Based in Beijing, CN· patent location history
2013Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2013Patents assigned to FU QIANG (1)· patent assignee history
2020Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RES INST PETROLEUM PROCESSING22004–2013
CHINA PETROCHEMICAL CORP12004
CHINA PETROLEUM & CHEM CORP12020
CHINA PETROLEUM & CHEMICAL12013
FU QIANG12013
Locations
LocationPatentsSpan
Beijing, CN32004–2020