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Inventor

Shih-ming Sun

Inventor
Taiyuan, CN

Overview

2→
Patents
1976–2021
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.

B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels20%
PatentTitleYear
11,084,772Process for continuously producing polyoxymethylene dimethyl ethers at low temperature20213,954,662'Aqueous foam compositions to suppress coal dust'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to MONSANTO RES CORP (1)· patent assignee history
1976Based in Kettering, OH, US· patent location history
2021Patents assigned to INST COAL CHEMISTRY CAS (1)· patent assignee history
2021Patents assigned to SHANXI LUAN MINING GROUP CO LTD (1)· patent assignee history
2021Based in Taiyuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INST COAL CHEMISTRY CAS12021
MONSANTO RES CORP11976
SHANXI LUAN MINING GROUP CO LTD12021
Locations
LocationPatentsSpan
Taiyuan, CN12021
Kettering, OH, US11976