Patent Assignment
Reel/Frame 020599/0174
Assignment of Assignor's Interest
Recorded: 2008-03-05
Pages: 5
Assignor
SUD-CHEMIE AG
Executed: 2008-02-01
Assignee
ROCKWOOD CLAY ADDITIVES, GMBH
STADTWALDSTR 44, MOOSBURG, 85368, GERMANY
Covered Property
(1)
Flameproof Polymer Composition
Patent:
6,750,282 →
Application:
10/204,928 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 6, 2003
From: SCHALL, NORBERT; ENGELHARDT, THOMAS; SHIMMLER-HUBENTHAL, HUBERT; BEYER, GUNTER
To: SUD-CHEMIE AG
Reel/Frame 014032/0012 →
Assignment of Assignor's Interest
Jan 21, 2004
From: KABELWERK EUPEN A.G.
To: SUD-CHEMIE AG
Reel/Frame 014902/0855 →
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 →