Patent Assignment
Reel/Frame 025632/0694
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)
Stilbene Brightener
Patent:
6,596,864 →
Application:
10/018,309 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 30, 2001
From: VOGT, UWE; BROCKMANN, ROLF; ROICK, THOMAS; GASSEN, KARL-RUDOLF
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 012504/0732 →
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 →