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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
6620215
Issue Dt:
09/16/2003
Application #:
10023827
Filing Dt:
12/21/2001
Publication #:
20030136055
Pub Dt:
07/24/2003
Inventors:
Yuzhuo Li, Guomin Bian, Kwok Tang, Joe Zunzi Zhao, John Westbrook, Yong Lin, Leina Chan
Title:
ABRASIVE COMPOSITION CONTAINING ORGANIC PARTICLES FOR CHEMICAL MECHANICAL PLANARIZATION
Assignment: 1
Reel/Frame:
012708/0284Recorded: 03/21/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LI, YUZHUO
Exec Dt:
02/11/2002
BIAN, GUOMIN
Exec Dt:
02/07/2002
TANG, KWOK
Exec Dt:
02/07/2002
ZHAO, JOE ZUNZI
Exec Dt:
02/11/2002
WESTBROOK, JOHN
Exec Dt:
02/13/2002
LIN, YONG
Exec Dt:
02/11/2002
CHAN, LEINA
Exec Dt:
02/07/2002
Assignee:
DYNEA CANADA, LTD.
5865 MCLAUGHLIN ROAD, UNIT 3
MISSISSAUGA, ONTARIO, CANADA L5R 1
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:
019523/0968Recorded: 07/06/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DYNEA CANADA LTD.
Exec Dt:
01/16/2007
Assignee:
DYNEA CHEMICALS OY
SILTASAARENKATU 18-20 A
HELSINKI, FINLAND F1-00530
Correspondent:
CHARLES G. CARTER
777 EAST WISCONSIN AVENUE
FOLEY & LARDNER LLP
MILWAUKEE, WI 53202-5306
Assignment: 3
Reel/Frame:
028108/0965Recorded: 04/26/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DYNEA CHEMICALS OY
Exec Dt:
04/16/2012
Assignee:
DYNEA OY
LAUTATARHANKATU 6
HELSINKI, FINLAND 00580
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:
030926/0358Recorded: 08/01/2013Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DYNEA OY
Exec Dt:
06/20/2013
Assignee:
DYNEA AUSTRIA GMBH
HAFENSTRASSE 77, 3500
KREMS, AUSTRIA
Correspondent:
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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