LexDanaLexDanabeta
Inventor

Wenzhi CHANG

Inventor
CN

Overview

2→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C01BNon-metallic elements17%
F23GCremation furnaces17%
F23JRemoval or treatment of combustion products or combustion residues17%
Y02ATechnologies for adaptation to climate change8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
12,233,396Molecular sieve complex, composite material and application thereof202512,233,397Composite material and use thereof in desulfurization2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history
2025Patents assigned to SINOPEC QILU CO (2)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP22025
SINOPEC QILU CO22025
Locations
LocationPatentsSpan
CN22025