Patent Assignment
Reel/Frame 012913/0978
Assignment of Assignor's Interest
Recorded: 2002-05-21
Pages: 3
Assignors
WATANABE, MASAMI
Executed: 2001-12-19
SATO, HARUHITO
Executed: 2001-12-19
KURAMOTO, MASAHIKO
Executed: 2001-12-19
TANAKA, SHINJI
Executed: 2001-12-21
TAMURA, TAKAO
Executed: 2001-12-21
Assignee
IDEMITSU PETROCHEMICAL CO. LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, 130-0, JAPAN
Covered Property
(1)
Transition Metal Compound, Olefin Polymerization Catalyst, and Method of Polymerizing Olefin
Patent:
6,841,693 →
Application:
10/111,419 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 25, 2004
From: IDEMITSU PETROCHEMICAL CO., LTD.
To: IDEMITSU KOSAN CO., LTD.
Reel/Frame 015279/0983 →
Re-Record to Correct the Nature of Conveyance to Merger, Previously Recorded as a Change of Name at Reel 015279, Frame 0983.
Oct 29, 2004
From: IDEMITSU PETROCHEMICAL CO., LTD.
To: IDEMITSU KOSAN CO., LTD.
Reel/Frame 015312/0227 →