Stock material or miscellaneous articles – Hollow or container type article
Reexamination Certificate
2007-01-23
2007-01-23
Mullis, Jeffrey (Department: 1711)
Stock material or miscellaneous articles
Hollow or container type article
C428S034200, C428S035700, C428S411100, C428S500000, C525S057000, C525S063000
Reexamination Certificate
active
10762175
ABSTRACT:
Water-soluble or water-dispersible hotmelt adhesives are prepared using graft copolymers produced by graft copolymerizing olefinically unsaturated monomers onto polyalkylene oxides. The adhesives additionally contain at least one resin which improves tackiness and the compatibility of the adhesive components. Other components such as polymers, plasticizers, and additives may also be present. The adhesives are especially suited for use in the labelling of recyclable or reuseable hollow containers. The adhesive may be completely separated from the hollow containers and dissolved in an alkaline washing liquor even at low temperatures.
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Gensch Ingo
Heemann Marcus
Klingberg Wolfgang
Moeller Thomas
Henkel Kommanditgesellschaft auf Aktien ( Henkel KGAA)
Mullis Jeffrey
Woodcock & Washburn LLP
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