IP Library › Assignment 013915/0830
Patent Assignment
Reel/Frame 013915/0830

Assignment of Assignor's Interest

Recorded: 2003-04-02 Pages: 3
Assignors
IWASAKI, TAKESHI
Executed: 2002-12-02
JYUNKE, TADANORI
Executed: 2002-12-02
KATAYAMA, KIYOKAZU
Executed: 2002-12-02
TANAKA, KENJI
Executed: 2002-12-02
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing a-Olefin Polymer
Patent: 6,870,022 →
Application: 10/333,924 →
Publication: US 2004/0030068
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 →