Covered Properties (2)

Related Assignments (11)

Other recorded transfers of the patents in this record — the chain of ownership.

Assignment of Assignor's Interest Oct 18, 2004

From: VAN DER HUIZEN, A.

To: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV

Reel/Frame 015266/0861 →

Assignment of Assignor's Interest Oct 18, 2004

From: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV

To: DOW FRANCE S.A.S.

Reel/Frame 015287/0715 →

Assignment of Assignor's Interest Oct 18, 2004

From: THE DOW CHEMICAL COMPANY

To: DOW GLOBAL TECHNOLOGIES INC.

Reel/Frame 015266/0894 →

Assignment of Assignor's Interest Oct 18, 2004

From: DOW FRANCE S.A.S.

To: THE DOW CHEMICAL COMPANY

Reel/Frame 015266/0890 →

Assignment of Assignor's Interest Jul 12, 2010

From: THE DOW CHEMICAL COMPANY; DOW GLOBAL TECHNOLOGIES INC.

To: STYRON LLC

Reel/Frame 024672/0019 →

Assignment of Assignor's Interest Jul 15, 2010

From: THE DOW CHEMICAL COMPANY; DOW GLOBAL TECHNOLOGIES INC.

To: STYRON LLC

Reel/Frame 024686/0395 →

Assignment of Assignor's Interest Oct 11, 2010

From: STYRON LLC

To: STYRON EUROPE GMBH

Reel/Frame 025118/0681 →

Security Agreement Jan 28, 2011

From: STYRON EUROPE GMBH

To: DEUTSCHE BANK AG NEW YORK BRANCH

Reel/Frame 025709/0681 →

Termination and Release of Security Interest in Patents May 21, 2015

From: DEUTSCHE BANK AG NEW YORK BRANCH

To: STYRON EUROPE GMBH

Reel/Frame 035751/0001 →

Patent Security Agreement Aug 6, 2015

From: TRINSEO EUROPE GMBH

To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT

Reel/Frame 036303/0749 →

Termination and Release of Security Interest in Patents Recorded at Reel 036303, Frame 0749 Sep 6, 2017

From: DEUTSCHE BANK AG NEW YORK BRANCH

To: TRINSEO EUROPE GMBH

Reel/Frame 043773/0059 →