Patent Assignment
Reel/Frame 020983/0688
Assignment of Assignor's Interest
Recorded: 2008-05-22
Pages: 2
Assignee
BUSSAN NANOTECH RESEARCH INSTITUTE, INC.
2-1, OHTEMACHI 1-CHOME, CHIYODA-KU, TOKYO 100-0004, JAPAN
Covered Property
(1)
Process for Producing Zeolite Separation Membrane
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 2009
From: BUSSAN NANOTECH RESEARCH INSTITUTE, INC.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 023370/0541 →
Merger
Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
Change of Name
Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →