Patent Assignment
Reel/Frame 020601/0320
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)
Fire Retardant Compositions
Patent:
7,504,451 →
Application:
10/031,003 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 8, 2002
From: BROWN, STEPHEN CLIFFORD; BASTIMENT, MARIE-LAURE; EVANS, KENNETH ARTHUR; GARCIA, JAVIER PRIETO
To: ALCAN INTERNATIONAL LIMITED
Reel/Frame 012788/0898 →
Assignment of Assignor's Interest
Sep 22, 2003
From: ALCAN INTERNATIONAL LIMITED
To: SUD-CHEMIE AG
Reel/Frame 014509/0524 →
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 →