Patent Assignment
Reel/Frame 019523/0968
Assignment of Assignor's Interest
Recorded: 2007-07-06
Pages: 3
Assignor
DYNEA CANADA LTD.
Executed: 2007-01-16
Assignee
DYNEA CHEMICALS OY
SILTASAARENKATU 18-20 A, HELSINKI, F1-00530, FINLAND
Covered Property
(1)
Abrasive Composition Containing Organic Particles for Chemical Mechanical Planarization
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 21, 2002
From: LI, YUZHUO; BIAN, GUOMIN; TANG, KWOK; ZHAO, JOE ZUNZI
To: DYNEA CANADA, LTD.
Reel/Frame 012708/0284 →
Assignment of Assignor's Interest
Apr 26, 2012
From: DYNEA CHEMICALS OY
To: DYNEA OY
Reel/Frame 028108/0965 →
Assignment of Assignor's Interest
Aug 1, 2013
From: DYNEA OY
To: DYNEA AUSTRIA GMBH
Reel/Frame 030926/0358 →