Patent Assignment
Reel/Frame 023702/0097
Assignment of Assignor's Interest
Recorded: 2009-12-22
Pages: 8
Assignors
DUX, ANDRE
Executed: 2009-07-23
OLF, GUENTER
Executed: 2009-08-27
HALLENBERGER, KASPAR
Executed: 2009-08-04
RONGE, GEORG
Executed: 2009-08-19
LEIBERICH, RICARDA
Executed: 2009-08-19
EYNDE, JOHAN VANDEN
Executed: 2009-09-09
WUYTACK, WIM
Executed: 2009-09-10
OOMS, PIETER
Executed: 2009-08-21
RECHNER, JOHANN
Executed: 2009-08-27
Assignee
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, 51368, GERMANY
Covered Property
(1)
Process for Preparing Diaryl Carbonates from Dialkyl Carbonates
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 30, 2016
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038301/0001 →
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 038301 Frame 0001. Assignor(S) Hereby Confirms the Change of Name from Bayer Materialscience Ag to Covestro Deutschland Ag.
Jun 13, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038966/0865 →