IP Library › Assignment 050194/0869
Patent Assignment
Reel/Frame 050194/0869

Merger

Recorded: 2019-08-28 Pages: 12
Assignor
Assignee
MITSUBISHI CHEMICAL AQUA SOLUTIONS CO., LTD.
11-2, OSAKI 1-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property (1)
Method for Removing Potassium from Ash Produced in a Kraft Pulping Process Recovery Boiler Using a Na-Type Cation Exchange Organic Resin
Patent: 7,553,394 →
Application: 10/533,460 →
Publication: US 2006/0219375
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2006
From: FURUSHO, SABURO; KAWANO, NORIO; WAKAMOTO, SHIGERU
To: NIPPON RENSUI CO.; HOKUETSU PAPER MILLS, LTD.
Reel/Frame 017795/0585 →
Change of Name Oct 28, 2009
From: HOKUETSU PAPER MILLS, LTD
To: HOKUETSU KISHU PAPER CO., LTD.
Reel/Frame 023449/0802 →
Change of Name Aug 28, 2019
From: NIPPON RENSUI CO.
To: MITSUBISHI RAYON AQUA SOLUTIONS CO., LTD.
Reel/Frame 050194/0820 →
Merger and Change of Name Aug 28, 2019
From: MITSUBISHI CHEMICAL AQUA SOLUTIONS CO., LTD.; WELLTHY CORPORATION
To: MITSUBISHI CHEMICAL AQUA SOLUTIONS CO., LTD.
Reel/Frame 050195/0111 →