Inventor

Chunming Dong

Inventor
Beijing, 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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C01BNon-metallic elements13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C10GCracking hydrocarbon oils13%
C10LFuels not otherwise provided for13%
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
Y02PClimate change mitigation technologies in the production or processing of goods13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to PETROCHINA CO LTD (2)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETROCHINA CO LTD22020
Locations
LocationPatentsSpan
Beijing, CN22020