LexDanaLexDanabeta
Inventor

Haidi XU

Inventor
CN

Overview

3→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C01BNon-metallic elements11%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
Y02TClimate change mitigation technologies related to transportation11%
PatentTitleYear
12,420,273Ozone purification catalyst and preparation method and application thereof202511,612,859Low-temperature NO202311,241,675AFI-CHA hybrid crystal zeolite and NH3-SCR catalyst using same as carrier, and preparation methods thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIV SICHUAN (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2025Patents assigned to SINOCAT ENVIRONMENTAL TECH CO LTD (2)· patent assignee history
2023Patents assigned to SINOCAT ENVIROMENTAL TECH CO LTD (1)· patent assignee history
2025Patents assigned to SINOTECH COMPANY LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SINOCAT ENVIRONMENTAL TECH CO LTD22023–2025
SINOCAT ENVIROMENTAL TECH CO LTD12023
SINOTECH COMPANY LTD12025
UNIV SICHUAN12022
Locations
LocationPatentsSpan
CN32022–2025