IP Library Assignment 012373/0722
Patent Assignment
Reel/Frame 012373/0722

Assignment of Assignor's Interest

Recorded: 2001-11-09 Pages: 2
Assignors
OBRECHT, WERNER
Executed: 2001-09-11
SUMNER, ANTHONY
Executed: 2001-09-28
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Gel-Containing Rubber Mixtures with Inorganic Peroxides
Patent: 6,579,945 →
Application: 10/005,833 →
Publication: US 2002/0086944
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →