IP Library Assignment 012564/0826
Patent Assignment
Reel/Frame 012564/0826

Assignment of Assignor's Interest

Recorded: 2002-02-06 Pages: 3
Assignors
TSUJITA, YOSHIHARU
Executed: 2001-06-12
TOMOTSU, NORIO
Executed: 2001-05-01
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, 130-0, JAPAN
Covered Property (1)
Adsorbents Made of Styrene Polymers
Patent: 6,815,396 →
Application: 09/926,453 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 11, 2000
From: PHELIPON, AXEL; SZAFRANSKI, PIERRE
To: SALOMON S.A.
Reel/Frame 011088/0692 →
Merger Dec 20, 2004
From: IDEMITSU PETROCHEMICAL CO. LTD.
To: IDEMITSU KOSAN CO. LTD.
Reel/Frame 015478/0140 →