Patent Assignment
Reel/Frame 026683/0434
Asset Transfer Agreement
Recorded: 2011-08-02
Pages: 54
Assignor
CIBA CORPORATION
Executed: 2009-07-02
Assignee
BASF SE
CARL BOSCH STRASSE 38, LUDWIGSHAFEN, 67056, GERMANY
Covered Property
(1)
Monoazo Colorants for Mass-Colouring of Polymers
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Conditional Assignment
Aug 17, 2009
From: RUCH, THOMAS; LUTERBACHER, URSULA
To: CIBA CORPORATION
Reel/Frame 023104/0573 →
Merger
May 6, 2023
From: BASF PERFORMANCE PRODUCTS LLC
To: BASF CORPORATION
Reel/Frame 063558/0155 →
Nunc Pro Tunc Assignment
May 6, 2023
From: BASF CORPORATION
To: BASF COLORS & EFFECTS USA LLC
Reel/Frame 063558/0162 →
Change of Name
May 6, 2023
From: BASF COLORS & EFFECTS USA LLC
To: COLORS & EFFECTS USA LLC
Reel/Frame 063558/0165 →
Nunc Pro Tunc Assignment
May 6, 2023
From: COLORS & EFFECTS USA LLC
To: SUN CHEMICAL CORPORATION
Reel/Frame 063558/0176 →
Change of Name
May 6, 2023
From: CIBA CORPORATION
To: BASF PERFORMANCE PRODUCTS LLC
Reel/Frame 063559/0342 →