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Inventor

Xingliang Feng

Inventor
Beijing, CN

Overview

1→
Patents
2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C22Bprimary
C22BProduction and refining of metals50%
Y02PClimate change mitigation technologies in the production or processing of goods50%
PatentTitleYear
9,752,213'Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment process'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to GRIREM ADVANCED MAT CO LTD (1)· patent assignee history
2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRIREM ADVANCED MAT CO LTD12017
Locations
LocationPatentsSpan
Beijing, CN12017