IP Library Assignment 022236/0089
Patent Assignment
Reel/Frame 022236/0089

Assignment of Assignor's Interest

Recorded: 2009-02-09 Pages: 4
Assignors
OOMS, PIETER
Executed: 2009-01-12
RECHNER, JOHANN
Executed: 2009-01-12
BOHM, MATTHIAS
Executed: 2009-01-20
DUX, ANDRE
Executed: 2009-01-28
HALLENBERGER, KASPER
Executed: 2009-01-19
RONGE, GEORG
Executed: 2009-01-14
EYNDE, JOHAN VANDEN
Executed: 2009-01-30
Assignee
BAYER MATERIALSCIENCE AG
LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Processes for Purifying Diaryl Carbonates
Patent: 8,022,240 →
Application: 12/274,776 →
Publication: US 2009/0137832
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 →