Patent Assignment
Reel/Frame 036414/0086
Assignment of Assignor's Interest
Recorded: 2015-08-25
Pages: 4
Assignor
DYNEA CHEMICALS OY
Executed: 2015-08-21
Assignee
PREFERE RESINS HOLDING GMBH
BERLINER STRASSE 9, ERKNER, 15537, GERMANY
Covered Property
(1)
Method for the Preparation of Polymers
Patent:
6,245,882 →
Application:
09/388,383 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 15, 1999
From: MATILAINEN, LEENA; BIAN, GUOMIN; OSTIGUY, CLAUDE; CHENG, RICK
To: NESTE CHEMICALS OY
Reel/Frame 010380/0023 →
Change of Name
Jul 23, 2001
From: NESTE CHEMICALS OY
To: DYNEA CHEMICALS OY
Reel/Frame 011998/0925 →
Assignment of Assignor's Interest
Apr 26, 2012
From: DYNEA CHEMICALS OY
To: DYNEA OY
Reel/Frame 028108/0965 →
Assignment of Assignor's Interest
Jul 19, 2013
From: DYNEA OY
To: DYNEA CHEMICALS OY
Reel/Frame 030843/0059 →