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:
May. 17, 2005
Filed:
May. 03, 2001
Herbert Peiffer, Mainz, DE;
Holger Kliesch, Mainz, DE;
Gottfried Hilkert, Saulheim, DE;
Bart Janssens, Wiesbaden, DE;
Herbert Peiffer, Mainz, DE;
Holger Kliesch, Mainz, DE;
Gottfried Hilkert, Saulheim, DE;
Bart Janssens, Wiesbaden, DE;
Mitsubishi Polyester Film GmbH, Wiesbaden, DE;
Abstract
The invention relates to a white, biaxially-oriented and coextruded polyester film which is matt on at least one side with at least one base layer B, which contains a cycloolefin copolymer (COC) in amounts of 4 to 60 wt. %, based on the weight of the base layer, in addition to polyester starting material. The glass transition temperature Tof the COC lies in the range from 70 to 270° C. Said film has at least one matt outer layer (A), made from polyester and is particularly suitable for use in fast running machines such as winding, metallising, printing or laminating machines.