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Inventor

Wei Liu

Inventor
Shandong, CN

Overview

2→
Patents
2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
A61KPreparations for medical, dental or toiletry purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
PatentTitleYear
11,111,332Isocyanate polymerization catalyst, preparation method thereof, and method for preparing polyisocyanate by using same202111,091,448Method for preparing urate transporter 1 inhibitor2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to TIANJIN INSTITUTE OF PHARMACEUTICAL RES CO LTD (1)· patent assignee history
2021Patents assigned to WANHUA CHEMICAL GROUP CO LTD (1)· patent assignee history
2021Based in Shandong, CN· patent location history
2021Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TIANJIN INSTITUTE OF PHARMACEUTICAL RES CO LTD12021
WANHUA CHEMICAL GROUP CO LTD12021
Locations
LocationPatentsSpan
Shandong, CN12021
Tianjin, CN12021