Patent Assignment
Reel/Frame 012708/0284
Assignment of Assignor's Interest
Recorded: 2002-03-21
Pages: 5
Assignors
LI, YUZHUO
Executed: 2002-02-11
BIAN, GUOMIN
Executed: 2002-02-07
TANG, KWOK
Executed: 2002-02-07
ZHAO, JOE ZUNZI
Executed: 2002-02-11
WESTBROOK, JOHN
Executed: 2002-02-13
LIN, YONG
Executed: 2002-02-11
CHAN, LEINA
Executed: 2002-02-07
Assignee
DYNEA CANADA, LTD.
5865 MCLAUGHLIN ROAD, UNIT 3, MISSISSAUGA, ONTARIO, L5R 1, CANADA
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
Jul 6, 2007
From: DYNEA CANADA LTD.
To: DYNEA CHEMICALS OY
Reel/Frame 019523/0968 →
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 →