IP Library › Assignment 027964/0591
Patent Assignment
Reel/Frame 027964/0591

Assignment of Assignor's Interest

Recorded: 2012-03-28 Pages: 3
Assignors
DIERSCHKE, FRANK
Executed: 2012-03-26
SCHINABECK, MICHAEL
Executed: 2012-03-26
Assignee
BASF CONSTRUCTION POLYMERS GMBH
DR. ALBERT-FRANK-STR. 32, TROSTBERG, 83308, GERMANY
Covered Property (1)
Polyelectrolytic Flow Agent
Patent: 9,233,875 →
Application: 13/431,018 →
Publication: US 2012/0255464
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 21, 2016
From: BASF CONSTRUCTION POLYMERS GMBH
To: BASF CONSTRUCTION CHEMICALS GMBH
Reel/Frame 038338/0529 →
Change of Name Apr 26, 2016
From: BASF CONSTRUCTION CHEMICALS GMBH
To: BASF CONSTRUCTION SOLUTIONS
Reel/Frame 038385/0369 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 038385 Frame: 0369. Assignor(S) Hereby Confirms the Change of Name. May 9, 2016
From: BASF CONSTRUCTION CHEMICALS GMBH
To: BASF CONSTRUCTION SOLUTIONS GMBH
Reel/Frame 038746/0890 →