IP Library Assignment 013205/0756
Patent Assignment
Reel/Frame 013205/0756

Assignment of Assignor's Interest

Recorded: 2002-08-19 Pages: 3
Assignors
KOBAYASHI, RYOICHI
Executed: 2002-06-20
KURA, SHIGEKI
Executed: 2002-06-20
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing Low Polymer of Ethylene
Patent: 6,576,721 →
Application: 10/182,703 →
Publication: US 2003/0027947
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 20, 2004
From: IDEMITSU PETROCHEMICAL CO. LTD.
To: IDEMITSU KOSAN CO. LTD.
Reel/Frame 015478/0140 →