IP Library › Assignment 015287/0408
Patent Assignment
Reel/Frame 015287/0408

Assignment of Assignor's Interest

Recorded: 2004-04-29 Pages: 3
Assignors
YADA, SHUHEI
Executed: 2004-02-18
OGAWA, YASUSHI
Executed: 2004-02-18
SUZUKI, YOSHIRO
Executed: 2004-03-04
TAKASAKI, KENJI
Executed: 2004-02-18
Assignee
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU, TOKYO 108-0014, JAPAN
Covered Property (1)
Method for Purifying (Meth)Acrylic Acid
Patent: 7,414,150 →
Application: 10/834,075 →
Publication: US 2004/0204608
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 →