Assignment of Assignor's Interest

Recorded: 2004-09-15 Pages: 2

Assignors

HOFACKER, STEFFEN

Executed: 2004-06-23

WITOSSEK, HERBERT

Executed: 2004-07-01

BACKER, LOTHAR

Executed: 2004-07-05

Assignee

BAYER MATERIALSCIENCE AG

51368 LEVERKUSEN, GERMANY

Covered Property (1)

Preparation of Aliphatic Oligocarbonate Polyols

Patent: 7,317,121 →

Application: 10/941,656 →

Publication: US 2005/0065359

Related Assignments (1)

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