Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Reexamination Certificate
2006-02-22
2011-11-01
Dye, Rena (Department: 1782)
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
C428S036900, C428S036600, C428S474400, C428S474900, C138S137000, C264S464000, C264S478000
Reexamination Certificate
active
08048504
ABSTRACT:
A layered composite which includes the following layers (I) and (II), wherein layer (I) includes (a) from 0 to 80 part by weight of at least one particular polyamide; (b) from 0 to 100 parts by weight of at least one polyamine-polyamide copolymer; and (c) from 0 to 80 parts by weight of at least one particular polyamide which is different from (a), wherein various monomer units are present in at least 20 parts by weight of the entirety of (a) and (b) and various other monomer units are present in at least 20 parts by weight of the entirety of (b) and (c); and layer (II) includes at least one ethylene-vinyl alcohol copolymer.
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Bartz Wilfried
Haeger Harald
Ries Hans
Schmitz Guido
Dye Rena
Evonik Degussa GmbH
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Yager James
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