IP Library › Assignment 012074/0533
Patent Assignment
Reel/Frame 012074/0533

Assignment of Assignor's Interest

Recorded: 2001-08-14 Pages: 3
Assignors
KATSURO, YOSHIO
Executed: 2001-07-26
YAMAGUCHI, TAKASHI
Executed: 2001-07-30
YOSHIMORI, TAKAYUKI
Executed: 2001-07-31
KATO, HANAKO
Executed: 2001-07-30
Assignee
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-0005, JAPAN
Covered Property (1)
Silica Gel
Patent: 6,838,068 →
Application: 09/891,412 →
Publication: US 2002/0018743
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →