Patent Assignment
Reel/Frame 015860/0522
Assignment of Assignor's Interest
Recorded: 2005-03-09
Pages: 5
Assignors
SCHMIDT, MANFRED
Executed: 2004-06-16
SCHAUHOFF, STEPHANIE
Executed: 2004-06-18
GAHR, FRANK
Executed: 2004-06-08
Assignee
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474 DUSSELDORF, GERMANY
Covered Property
(1)
Method of Flameproofing Cellulose Fibers
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023985/0296 →
Change of Entity
Feb 22, 2010
From: DEGUSSA AG
To: DEGUSSA GMBH
Reel/Frame 023998/0937 →
Change of Name
Feb 23, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0127 →
Change of Name
Feb 6, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051836/0064 →