IP Library Assignment 013256/0807
Patent Assignment
Reel/Frame 013256/0807

Assignment of Assignor's Interest

Recorded: 2002-09-03 Pages: 3
Assignor
SARUWATARI, TETSUYA
Executed: 2002-07-01
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing Bisphenol A
Patent: 6,608,234 →
Application: 10/204,004 →
Publication: US 2003/0013926
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 →