IP Library › Assignment 020412/0783
Patent Assignment
Reel/Frame 020412/0783

Assignment of Assignor's Interest

Recorded: 2008-01-11 Pages: 3
Assignors
SASAKI, MASAAKI
Executed: 2007-12-28
YOSHIDA, TADASHI
Executed: 2008-01-04
SUZUKI, SHIGETOSHI
Executed: 2008-01-04
Assignee
MITSUI CHEMICALS POLYURETHANES, INC.
1-5-2, HIGASHI-SHIMBASHI, MINATO-KU, TOKYO 105-7117, JAPAN
Covered Property (1)
Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues
Patent: 8,519,190 →
Application: 11/988,677 →
Publication: US 2009/0216042
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jun 6, 2013
From: MITSUI CHEMICALS POLYURETHANES, INC.
To: MITSUI CHEMICALS, INC.
Reel/Frame 030556/0345 →