IP Library Assignment 021598/0291
Patent Assignment
Reel/Frame 021598/0291

Assignment of Assignor's Interest

Recorded: 2008-09-29 Pages: 3
Assignor
TANABE, SHIGERU
Executed: 2008-09-17
Assignee
DIA-NITRIX CO., LTD.
1-6-10, SHIBA, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Water Treatment Method
Patent: 8,614,173 →
Application: 12/294,123 →
Publication: US 2009/0065443
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 4, 2017
From: DIA-NITRIX CO,LTD
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043479/0267 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →