Patent Assignment
Reel/Frame 017954/0256
Assignment of Assignor's Interest
Recorded: 2005-11-16
Pages: 7
Assignors
SEELING, RAINER
Executed: 2005-05-17
METZEMACHER, HEINZ-DIETER
Executed: 2005-05-17
SCHALL, NORBERT
Executed: 2005-05-17
LUBBE, GUNTHER
Executed: 2005-05-17
Assignee
SUD-CHEMIE AG
LENBACHPLATZ 6, D-80333 MUNCHEN, GERMANY
Covered Property
(1)
Method for Producing Nanocomposite Additives with Improved Delamination in Polymers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 2008
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES, GMBH
Reel/Frame 020601/0194 →
Change of Name
Nov 12, 2013
From: ROCKWOOD CLAY ADDITIVES GMBH
To: BYK ADDITIVES, INC.
Reel/Frame 031625/0923 →
Corrective Assignment to Correct the Assignee Previously Recorded on Reel 031625 Frame 0923. Assignor(S) Hereby Confirms the Assignee Should Read Byk Additives Gmbh, Stadtwaldstr 44, 85368 Moosburg, Germany.
Dec 16, 2013
From: ROCKWOOD CLAY ADDITIVES GMBH
To: BYK ADDITIVES GMBH
Reel/Frame 031826/0507 →