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Inventor

Chunge Niu

Inventor
Beijing, CN

Overview

3→
Patents
2008–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils43%
C23FNon-mechanical removal of metallic material from surface29%
C07CAcyclic or carbocyclic compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
PatentTitleYear
9,493,399'Multi-branched mannich base corrosion inhibitor and preparation method thereof'20169,399,735'Mannich-base inhibitor for decalcification, preparation method and application thereof'20167,455,763'Recycling process for demetalization of hydrocarbon oil'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Based in Xinjiang, CN· patent location history
2016Patents assigned to KONG XIANGJUN (2)· patent assignee history
2016Patents assigned to LI LEI (2)· patent assignee history
2016Patents assigned to MA LING (2)· patent assignee history
2016Patents assigned to NIU CHUNGE (2)· patent assignee history
2016Patents assigned to PETROCHINA CO LTD (2)· patent assignee history
2016Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONG XIANGJUN22016
LI LEI22016
MA LING22016
NIU CHUNGEself22016
PETROCHINA CO LTD22016
Locations
LocationPatentsSpan
Beijing, CN22016
Xinjiang, CN12008