Stock material or miscellaneous articles – Composite – Of polyester
Reexamination Certificate
2005-06-07
2005-06-07
Acquah, Samuel A. (Department: 1711)
Stock material or miscellaneous articles
Composite
Of polyester
C528S301000, C528S308000, C528S308600, C524S081000, C524S086000, C264S211120, C264S211170
Reexamination Certificate
active
06902818
ABSTRACT:
The invention relates to a transparent, UV-stabilized, single or multi-layered thermoformable film which contains, as a principal constituent, a crystallizable thermoplastic, preferably polyethylene terephthalate, and at least one UV-stabilizer. The inventive films are characterized by having a good stretchability, thermoformability and good optical and mechanical properties. Said films are suitable for outdoor uses just like shaped bodies made of the same.
REFERENCES:
patent: 5631124 (1997-05-01), Ikuhara et al.
patent: 196 30 599 (1998-02-01), None
patent: 0 620 245 (1994-10-01), None
patent: 0 678 376 (1995-10-01), None
patent: 0 882 758 (1998-12-01), None
patent: 1 038 905 (2000-09-01), None
patent: WO 98/06575 (1998-02-01), None
Crass Guenther
Kern Ulrich
Murschall Ursula
Stopp Andreas
Acquah Samuel A.
Mitsubishi Polyester Film GmbH
ProPat L.L.C.
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