IP Library Assignment 038855/0388
Patent Assignment
Reel/Frame 038855/0388

Assignment of Assignor's Interest

Recorded: 2016-06-09 Pages: 4
Assignors
MANDAI, SHUSAKU
Executed: 2016-06-01
TAKEDA, HIROKI
Executed: 2016-05-23
Assignee
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
2-4, KOMATSUBARA-CHO, KITA-KU, OSAKA-SHI, OSAKA, 530-0018, JAPAN
Covered Property (1)
Drilling Fluid Adjusting Agent and Drilling Fluid Using the Same
Application: 15/102,894 →
Publication: US 2017/0037294
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger May 2, 2019
From: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 049110/0285 →