Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2006-12-05
2006-12-05
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S035200, C428S035300, C428S035400, C428S213000, C428S461000, C428S518000, C428S702000
Reexamination Certificate
active
07144619
ABSTRACT:
A multi-layer thermoformable, translucent pharmaceutical and food packaging film consisting of a core layer of 100 to 1000 microns thickness of food grade poly vinyl chloride [PVC], devoid of plasticizers having vinyl monomer less than 1 ppm and a global migration of additives less than 60 ppm; and a metallized layer of thickness 0.02 to 2 microns provided at least on one side of the said core layer and at least one 0 to 250 microns thick food and pharmaceutical grade polymeric layer provided at least on one side of the core layer.
REFERENCES:
patent: 5426141 (1995-06-01), Akao
patent: 5492741 (1996-02-01), Akao et al.
Balgangadhar Tilak Ammanabrolu
Chandrashekhar Itkar Sachin
Harakchand Bhandari Mohan
Rahul Bharadia
Ramchandra Naik Praful
Dye Rena
Ferguson Lawrence D.
Muserlian Charles A.
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