IP Library › Assignment 053221/0829
Patent Assignment
Reel/Frame 053221/0829

Assignment of Assignor's Interest

Recorded: 2020-07-15 Pages: 4
Assignors
HAO, TIANZHEN
Executed: 2020-06-08
Assignees
HEBEI REFINING TECHNOLOGIES COMPANY LIMITED
6TH FLOOR, TIANCHENG BUILDING, BEIJING ROAD, YUNHE DISTRICT, HEBEI, CANGZHOU, CHINA
CHINA UNIVERSITY OF PETROLEUM-BEIJING
NO. 18, FUXUE ROAD, CHANGPING DISTRICT, BEIJING, 102249, CHINA
Covered Property (1)
Process for Deeply Desulfurizing Catalytic Cracking Gasoline
Patent: 9,856,423 →
Application: 14/684,196 →
Publication: US 2015/0210941
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 2015
From: HAO, TIANZHEN; GAO, JINSEN; LI, DEZHONG; ZHAO, LIANG
To: HAO, TIANZHEN; CHINA UNIVERSITY OF PETROLEUM-BEIJING
Reel/Frame 035412/0733 →