Package making – Methods – Forming or partial forming a receptacle and subsequent filling
Reexamination Certificate
2002-12-18
2008-09-16
Huynh, Louis (Department: 3721)
Package making
Methods
Forming or partial forming a receptacle and subsequent filling
C053S559000
Reexamination Certificate
active
07424797
ABSTRACT:
A process for preparing a water-soluble container having a thermoformed pocket and a lid, wherein a water soluble laminated film containing the pocket is produced comprising at least one extruded polyvinyl film laminated to at least one solution cast polyvinyl alcohol film, a composition such as fabric care, surface care, dishwashing, water-softening, laundry, detergent or a rinse-aid composition is filled into the pocket, and the filled pocket is sealed with a lid comprising a solution cast polyvinyl alcohol film on a surface facing the pocket to form a sealed water-soluble container containing a composition.
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Huynh Louis
Reckitt Benckiser (UK) Limited
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