Patent Assignment
Reel/Frame 031625/0923
Change of Name
Recorded: 2013-11-12
Pages: 4
Assignor
ROCKWOOD CLAY ADDITIVES GMBH
Executed: 2013-10-16
Assignee
BYK ADDITIVES, INC.
1212 CHURCH STREET, GONZALES, TEXAS, 78629
Covered Properties
(5)
Thickening Agent Based on at Least One Synthetic Phyllosicate
Patent:
5,582,638 →
Application:
08/410,828 →
Fire Retardant Compositions
Patent:
7,504,451 →
Application:
10/031,003 →
Flameproof Polymer Composition
Patent:
6,750,282 →
Application:
10/204,928 →
Composition Based on Pre-Exfoliated Nanoclay and Use Thereof
Method for Producing Nanocomposite Additives with Improved Delamination in Polymers
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 5, 1995
From: COUTELLE, HELMUT; HEININGER, WOLFGANG; BUCKL, WOLFGANG
To: SUD-CHEMIE AG
Reel/Frame 007495/0869 →
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
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
Sep 22, 2003
From: ALCAN INTERNATIONAL LIMITED
To: SUD-CHEMIE AG
Reel/Frame 014509/0524 →
Assignment of Assignor's Interest
Jan 21, 2004
From: KABELWERK EUPEN A.G.
To: SUD-CHEMIE AG
Reel/Frame 014902/0855 →
Assignment of Assignor's Interest
Aug 15, 2005
From: METZEMACHER, HEINZ-DIETER; SEELING, RAINER
To: SUD-CHEMIE AG
Reel/Frame 016884/0721 →
Assignment of Assignor's Interest
Nov 16, 2005
From: SEELING, RAINER; METZEMACHER, HEINZ-DIETER; SCHALL, NORBERT; LUBBE, GUNTHER
To: SUD-CHEMIE AG
Reel/Frame 017954/0256 →
Assignment of Assignor's Interest
Mar 31, 2006
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES GMBH
Reel/Frame 017730/0270 →
Assignment of Assignor's Interest
Mar 5, 2008
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES, GMBH
Reel/Frame 020601/0320 →
Assignment of Assignor's Interest
Mar 5, 2008
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES, GMBH
Reel/Frame 020601/0271 →
Assignment of Assignor's Interest
Mar 5, 2008
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES, GMBH
Reel/Frame 020601/0194 →
Assignment of Assignor's Interest
Mar 5, 2008
From: SUD-CHEMIE AG
To: ROCKWOOD CLAY ADDITIVES, GMBH
Reel/Frame 020599/0174 →
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 →