Inventor

Wenjie Tao

Inventor
Shanghai, CN

Overview

3→
Patents
2016–2021
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.

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C10GCracking hydrocarbon oils15%
C10MLubricating compositions15%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to LI JUNFANG (1)· patent assignee history
2016Patents assigned to SHANGHAI INST ORGANIC CHEM (1)· patent assignee history
2016Patents assigned to SUN XIULI (1)· patent assignee history
2016Patents assigned to TANG YONG (1)· patent assignee history
2016–2021Based in Shanghai, CN· patent location history
2019–2021Patents assigned to SHANGHAI CHEMRUN CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI CHEMRUN CO LTD22019–2021
LI JUNFANG12016
SHANGHAI INST ORGANIC CHEM12016
SUN XIULI12016
TANG YONG12016
Locations
LocationPatentsSpan
Shanghai, CN32016–2021