Stock material or miscellaneous articles – Composite – Of polyester
Reexamination Certificate
2007-06-12
2007-06-12
Chen, Vivian (Department: 1773)
Stock material or miscellaneous articles
Composite
Of polyester
C428S323000, C428S910000, C264S288400, C264S290200, C524S114000
Reexamination Certificate
active
11222266
ABSTRACT:
The invention relates to a hydrolysis-stable polyester film comprising a polyester, whose thickness is preferably in the range from 0.4 to 500 μm. The film comprises polyester and at least one hydrolysis stabilizer and is distinguished by its low hydrolysis rate. The invention furthermore relates to a process for the production of the film and its use.
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Fischer Ingo
Hilkert Gottfried
Kiehne Thorsten
Kliesch Holger
Kuhmann Bodo
Chen Vivian
Mitsubishi Polyester Film GmbH
ProPat L.L.C.
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