Assignment of Assignor's Interest

Recorded: 2017-07-13 Pages: 2

Assignors

HOFACKER, STEFFEN

Executed: 2004-06-24

BACHMANN, ROLF

Executed: 2004-06-25

BACKER, LOTHAR

Executed: 2004-07-05

WITOSSEK, HERBERT

Executed: 2004-07-01

Assignee

BAYER MATERIALSCIENCE AG

KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY

Covered Property (1)

Preparation of Aliphatic Oligocarbonate Diols

Patent: 7,420,077 →

Application: 11/804,774 →

Publication: US 2007/0219388

Related Assignments (1)

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