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Inventor

Pengxuan Duan

Inventor
Beijing, CN

Overview

2→
Patents
2018–2019
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals33%
C04BLime, magnesia33%
PatentTitleYear
10,265,675Solid powder reactor201910,040,696Method for preparing a-calcium sulfate hemihydrate with calcium sulfate dihydrate2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to SHANDONG BORUI NEW MATERIAL TECH CO LTD (2)· patent assignee history
2018–2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANDONG BORUI NEW MATERIAL TECH CO LTD22018–2019
Locations
LocationPatentsSpan
Beijing, CN22018–2019