IP Library Assignment 014563/0477
Patent Assignment
Reel/Frame 014563/0477

Assignment of Assignor's Interest

Recorded: 2003-10-06 Pages: 3
Assignors
SARUWATARI, TETSUYA
Executed: 2003-03-31
IWAHARA, MASAHIRO
Executed: 2003-03-31
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Method for Producing Bisphenol-A
Patent: 6,943,273 →
Application: 10/433,155 →
Publication: US 2004/0030196
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 →