Method of forming packaging compositions

Details Method of forming packaging compositions Method of forming packaging compositions

1993-07-29

1995-01-03

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264171, 2642107, 2642902, B29C 4706, B32B 904

Patent

active

053784146

ABSTRACT:
A process to produce a packaging film through the addition, in a unique continuous in-line application, of interactive/barrier material with a sealant layer disposed thereover during the packaging film production prior to the tenter operation.

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patent: 3819773 (1974-06-01), Pears
patent: 4343851 (1982-08-01), Sheptak
patent: 4371489 (1983-02-01), McGrail
patent: 4391767 (1983-07-01), Pears
patent: 4439493 (1984-03-01), Hein et al.
patent: 4897235 (1990-01-01), Rosenthal et al.
patent: 4939035 (1990-07-01), Swofford
patent: 5156904 (1992-10-01), Rice et al.
patent: 5284892 (1994-02-01), Brodie, III et al.

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