Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Reexamination Certificate
2006-11-14
2006-11-14
Nakarani, D. S. (Department: 1773)
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
C428S517000, C428S520000, C428S521000
Reexamination Certificate
active
07135234
ABSTRACT:
A multilayer thermoplastic extruded structure comprises at least one thermoplastic polyolefin layer; at least one thermoplastic vinyl aromatic polymer layer; and a multicomponent tie layer. The multicomponent tie layer comprises at least one thermoplastic polyolefin; at least one thermoplastic vinyl aromatic polymer; and at least one styrenic block copolymer. Preferred structures are multilayer films used for packaging or multilayer sheets for thermoformed containers.
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Donnelly Karen D.
Hung Chris K.
Kwok John Chi Hee
Pacholok Trevor Dean
Roberts Robert Dorville
Kikel Suzanne
Nakarani D. S.
Nova Chemicals (International) S.A.
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