Inventor

Mingfeng Li

Inventor
Beijing, CN

Overview

9→
Patents
2000–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
A47LDomestic washing or cleaning9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08JWorking-up9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C07CAcyclic or carbocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2010Patents assigned to RES INST PETROLEUM PROCESSING (3)· patent assignee history
2000Patents assigned to CHINA PETROCHEMICAL CORP (2)· patent assignee history
2000–2016Based in Beijing, CN· patent location history
2008–2010Patents assigned to CHINA PETROLEUM & CHEMICAL (2)· patent assignee history
2014–2015Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (2)· patent assignee history
2014–2015Based in Shanghai, CN· patent location history
2020Patents assigned to FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD (2)· patent assignee history
2020Based in Foshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RES INST PETROLEUM PROCESSING32000–2010
CHINA PETROCHEMICAL CORP22000
CHINA PETROLEUM & CHEMICAL22008–2010
FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD22020
SABIC GLOBAL TECHNOLOGIES BV22014–2015
Locations
LocationPatentsSpan
Beijing, CN52000–2016
Foshan, CN22020
Shanghai, CN22014–2015