IP Library Assignment 023423/0039
Patent Assignment
Reel/Frame 023423/0039

Assignment of Assignor's Interest

Recorded: 2009-10-26 Pages: 5
Assignors
BRETTSCHNEIDER, OLE
Executed: 2009-09-04
WERNER, KNUD
Executed: 2009-09-30
WANG, JUN
Executed: 2009-10-09
WELZ, CARSTEN
Executed: 2009-10-14
CONRAD, ANNETTE
Executed: 2009-10-14
KLATT, KARSTEN-ULRICH
Executed: 2009-10-15
Assignee
BAYER MATERIALSCIENCE AG
GEBAEUDE Q 18, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Process for Producing Chlorine from Hcl
Patent: 8,158,099 →
Application: 12/597,611 →
Publication: US 2010/0086473
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →