IP Library Assignment 025632/0676
Patent Assignment
Reel/Frame 025632/0676

Assignment of Assignor's Interest

Recorded: 2011-01-13 Pages: 2
Assignor
KEMIRA OYJ
Executed: 2011-01-05
Assignee
BLANKOPHOR GMBH & CO. KG
MARIE-CURIE STR. 10, LEVERKUSEN, 51377, GERMANY
Covered Property (1)
Use of Brighteners for the Preparation of Coating Slips
Patent: 7,258,815 →
Application: 10/417,041 →
Publication: US 2003/0236326
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 24, 2003
From: DRENKER, KARL-HEINZ; GIESECKE, HEINZ; HUNKE, BERNHARD; HAUSCHEL, BERND
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 014206/0766 →
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Assignment of Assignor's Interest Aug 17, 2007
From: LANXESS DEUTSCHLAND GMBH
To: OYJ, KEMIRA
Reel/Frame 019714/0340 →