IP Library › Assignment 039072/0898
Patent Assignment
Reel/Frame 039072/0898

Assignment of Assignor's Interest

Recorded: 2016-07-05 Pages: 5
Assignors
SONG, WENWEN
Executed: 2016-06-29
LI, LIYING
Executed: 2016-06-29
MAO, WENJUN
Executed: 2016-06-29
ZHANG, ZHIMIN
Executed: 2016-06-29
LIU, ZHENYI
Executed: 2016-06-29
Assignee
BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
9/F DAHANG JIYE BUILDING NO. 33 NORTH, RENDA ROAD, HAIDIAN DISTRICT, BEIJING, 100080, CHINA
Covered Property (1)
Use of Magnetic Iron Oxide Red in Catalyzing and Oxidizing Methanthiol and Methods for Preparing and Applying Same
Patent: 9,745,263 →
Application: 15/108,908 →
Publication: US 2016/0326106
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 16, 2022
From: BEIJING SANJU ENVIRONMENTAL PROTECTION & NEW MATERIALS CO., LTD
To: BEIJING HAIXIN ENERGY TECHNOLOGY CO., LTD
Reel/Frame 061789/0178 →