IP Library Assignment 013272/0311
Patent Assignment
Reel/Frame 013272/0311

Assignment of Assignor's Interest

Recorded: 2002-09-09 Pages: 3
Assignors
INOUE, TETSUYA
Executed: 2001-11-01
SERA, MASANORI
Executed: 2001-11-01
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing Functional Styrene Copolymer
Patent: 6,486,272 →
Application: 09/926,788 →
Publication: US 2002/0173605
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 22, 2004
From: IDEMITSU PETROCHEMICAL CO., LTD.
To: IDEMITSU KOSAN CO.,LTD.
Reel/Frame 015478/0382 →