Assignment of Assignor's Interest

Recorded: 2004-10-25 Pages: 2

Assignors

TSUJI, TETSURO

Executed: 2004-10-25

YAMAMOTO, YASUSHI

Executed: 2004-10-25

YASUDA, SHINJI

Executed: 2004-10-25

Assignee

UBE INDUSTRIES, LTD.

1978-96, O-AZA KOGUSHI, UBE-SHI, YAMAGUCHI, JAPAN

Covered Property (1)

Preparation of 2,3,3',4' -Biphenyltetracarboxylic Acid Tetraester

Patent: 7,271,281 →

Application: 10/971,132 →

Publication: US 2005/0090683

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.