Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Reexamination Certificate
2007-04-10
2007-04-10
Nutter, Nathan M. (Department: 1711)
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
C428S520000, C525S191000, C525S222000, C525S240000
Reexamination Certificate
active
10820925
ABSTRACT:
The present invention relates to a retortable sealant composition comprising i) at least a copolymer of propylene and α-olefins, and ii) at least a copolymer of ethylene and alkyl acrylate, wherein the alkyl acrylate is present in an amount ranging from about 1 to less than 9 weight percent, relative to the weight of the sealant composition. It also relates to a retortable multilayer film or a retortable packaging comprising a sealant layer comprising such a composition.
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patent: 6433088 (2002-08-01), Saraf
patent: 6906140 (2005-06-01), Trouilhet et al.
patent: WO 94/12569 (1994-06-01), None
Webster's New World Dictionary, Second College Edition, David Guralnik, Ed., The World Publishing Company, New York and Cleveland, 1972, pp. 1214.
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New Riverside University Dictionary, Houghton Mifflin Company, Boston, MA, 1988, p. 1004.
Andre Jacques
Landeck Sebastian
Rioux Bernard
Trouilhet Yves M.
E. I. du Pont de Nemours and Company
Nutter Nathan M.
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