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Inventor

GUANGQUAN YI

Inventor
CN

Overview

2→
Patents
2022
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry40%
C07DHeterocyclic compounds40%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
11,291,985Preparation method for propylene epoxidation catalyst, and application thereof202211,213,811Preparation method for olefin epoxidation catalyst and applications thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to WANHUA CHEMICAL GROUP CO LTD (2)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WANHUA CHEMICAL GROUP CO LTD22022
Locations
LocationPatentsSpan
CN22022