IP Library › Assignment 013966/0132
Patent Assignment
Reel/Frame 013966/0132

Assignment of Assignor's Interest

Recorded: 2003-04-14 Pages: 3
Assignors
MAKINO, KAZUHIRO
Executed: 2003-03-24
IWASAKA, HIROSHI
Executed: 2003-03-13
OKUBO, KAZUYUKI
Executed: 2003-03-17
HATA, KOJI
Executed: 2003-03-13
Assignee
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-0005, JAPAN
Covered Property (1)
Process for Producing Diacetoxybutene
Patent: 6,914,156 →
Application: 10/412,578 →
Publication: US 2003/0176730
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 →