Inventor

Yanlai Guo

Inventor
Beijing, CN

Overview

5→
Patents
2002–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 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 chemistry33%
C07CAcyclic or carbocyclic compounds25%
C10GCracking hydrocarbon oils25%
Y02PClimate change mitigation technologies in the production or processing of goods17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to BEIJING RES INST CHEM IND (2)· patent assignee history
2002Patents assigned to CHINA PETROCHEMICAL CORP (1)· patent assignee history
2002–2010Based in Beijing, CN· patent location history
2004–2010Patents assigned to CHINA PETROLEUM & CHEMICAL (2)· patent assignee history
2007–2010Patents assigned to SINOPEC BEIJING RES INST OF CH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING RES INST CHEM IND22002–2004
CHINA PETROLEUM & CHEMICAL22004–2010
SINOPEC BEIJING RES INST OF CH22007–2010
CHINA PETROCHEMICAL CORP12002
Locations
LocationPatentsSpan
Beijing, CN52002–2010