The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2005
Filed:
Jan. 10, 2001
Ursula Murschall, Nierstein, DE;
Ulrich Kern, Ingelheim, DE;
Guenther Crass, Taunusstein, DE;
Gottfried Hilkert, Saulheim, DE;
Ursula Murschall, Nierstein, DE;
Ulrich Kern, Ingelheim, DE;
Guenther Crass, Taunusstein, DE;
Gottfried Hilkert, Saulheim, DE;
Mitsubishi Polyester Film GmbH, Wiesbaden, DE;
Abstract
The invention relates to a co-extruded, biaxially oriented polyester films containing a flame-retardant agent which can be dissolved in the polyester. The film has a matt outer layer which contains a mixture and/or a blend of two components (I) and (II), whereby component (I) is a polyethylene terephthalate homopolymer, or a polyethylene terephthalate copolymer, or a mixture of polyethylene terephthalate homopolymers or copolymers and component (II) is a polymer containing at least one sulphonate group.