Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2007-11-27
2007-11-27
Cano, Milton I. (Department: 1774)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S106000, C428S130000, C428S328000, C428S516000
Reexamination Certificate
active
10513936
ABSTRACT:
The invention relates to a biaxially oriented transparent polypropylene film having a good UV barrier. The film contains, in at least one layer, nanoscalar titanium dioxide. The total content of nanoscalar titanium dioxide in the film ranges from 0.5 to 1.5% by weight with regard to the total weight of the film.
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patent: 2003/0157352 (2003-08-01), Murschall et al.
Busch Detlef
Häde Petra
Kochem Karl-Heinz
Schmitz Bertram
Cano Milton I.
Connelly Bove Lodge & Hutz LLP
Joy David J.
Treofan Germany GmbH & Co. KG
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