IP Library › Assignment 023436/0090
Patent Assignment
Reel/Frame 023436/0090

Assignment of Assignor's Interest

Recorded: 2009-10-28 Pages: 3
Assignor
DOUFAS, ANTONIOS
Executed: 2009-10-26
Assignee
SUNOCO CHEMICALS, INC.
1735 MARKET STREET, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property (1)
Polypropylene Composition for Buried Structures
Patent: 8,217,116 →
Application: 12/503,413 →
Publication: US 2011/0014407
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 6, 2011
From: SUNOCO CHEMICALS, INC.
To: BRASKEM PP AMERICAS, INC.
Reel/Frame 025593/0233 →
Merger Jan 10, 2011
From: BRASKEM PP AMERICAS, INC.
To: BRASKEM AMERICA, INC.
Reel/Frame 025604/0572 →