IP Library Assignment 023737/0866
Patent Assignment
Reel/Frame 023737/0866

Assignment of Assignor's Interest

Recorded: 2010-01-06 Pages: 3
Assignors
ESSER, ANTON
Executed: 2008-08-14
HAEHNLE, HANS-JOACHIM
Executed: 2008-07-21
SCHROEDER, MARC
Executed: 2008-08-07
Assignee
BASF SE
., LUDWIGSHAFEN, 67056, GERMANY
Covered Property (1)
Preparation of Aqueous Slurries of Finely Divided Fillers and Their Use for the Production of Papers Having a High Filler Content and High Dry Strength
Patent: 8,197,641 →
Application: 12/667,050 →
Publication: US 2010/0181038
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2010
From: CHRISTIANSEN, FRANK K.
To: COOK INCORPORATED; WILLIAM COOK EUROPE APS
Reel/Frame 025144/0852 →
Assignment of Assignor's Interest Feb 8, 2017
From: BASF SE
To: OMYA INTERNATIONAL AG
Reel/Frame 041202/0263 →