IP Library › Assignment 022858/0205
Patent Assignment
Reel/Frame 022858/0205

Change of Name

Recorded: 2009-06-22 Pages: 5
Assignor
DEGUSSA CONSTRUCTION POLYMERS GMBH
Executed: 2006-08-01
Assignee
BASF CONSTRUCTION POLYMERS GMBH
DR. ALBERT-FRANK-STR. 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Additive for Drilling Fluids
Patent: 7,576,039 →
Application: 11/316,325 →
Publication: US 2006/0166833
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 8, 2006
From: HUBER, JOHANN; PLANK, JOHANN; HEIDLAS, JURGEN; KEILHOFER, GREGOR
To: DEGUSSA CONSTRUCTION POLYMERS GMBH
Reel/Frame 017319/0996 →