IP Library Assignment 016899/0129
Patent Assignment
Reel/Frame 016899/0129

Assignment of Assignor's Interest

Recorded: 2005-12-15 Pages: 2
Assignors
GIESECKE, HEINZ
Executed: 2005-07-21
HUNKE, BERNHARD
Executed: 2005-07-14
Assignee
LANXESS DEUTSCHLAND GMBH
D-51369, LEVERKUSEN, GERMANY
Covered Property (1)
Alkanolammonium-Containing Triazinyl Flavonate Whiteners
Patent: 7,608,168 →
Application: 11/187,735 →
Publication: US 2006/0065381
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 17, 2007
From: LANXESS DEUTSCHLAND GMBH
To: OYJ, KEMIRA
Reel/Frame 019714/0340 →
Assignment of Assignor's Interest Nov 17, 2011
From: KEMIRA OYJ
To: BLANKOPHOR GMBH & CO. KG
Reel/Frame 027244/0984 →