Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate
2007-09-17
2009-11-10
Nutter, Nathan M (Department: 1796)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
C264S340000
Reexamination Certificate
active
07615174
ABSTRACT:
The present invention relates to a masterbatch composition which contains a polyolefin base resin, polymethylmethacrylate (PMMA) pearls and a further polymeric compound obtained at least from olefinic monomers, olefinic monomers containing an ester functionality and olefinic monomers containing an ether functionality, as well as to the masterbatches obtained from this composition. The present invention is further directed to monolayer as well as multilayer films which are made using the inventive masterbatches, their methods of production and the use of said films for packaging purposes.
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“Atofina Launches New Epoxy-Containing Terpolymer Additive,” May 14, 2003, http://www.specialchem4polynners.com/resources/latest/displaynews.aspx?id=1256&or=s215420—102—*q=lotader+.
Daponte Tony
Janssens Marcel
A. Schulman Plastics
Nutter Nathan M
Sutherland & Asbill & Brennan LLP
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