IP Library Assignment 021714/0200
Patent Assignment
Reel/Frame 021714/0200

Assignment of Assignor's Interest

Recorded: 2008-10-21 Pages: 3
Assignors
ENDOH, TOHRU
Executed: 2008-08-20
MATAKE, KAZUNORI
Executed: 2008-08-20
TANAKA, SHIGEHO
Executed: 2008-08-20
SATO, HARUKI
Executed: 2008-08-20
Assignee
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Method for Extracting Methacrylic Acid
Patent: 7,897,814 →
Application: 12/159,318 →
Publication: US 2010/0228053
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →