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. 02, 1999
Filed:
Sep. 13, 1996
Detlef Erich Schuhmann, Kiedrich, DE;
Thomas Dries, Schwabenheim, DE;
Adolf Wilhelm, Wiesbaden, DE;
Dieter Scheidecker, Eltville, DE;
Harald Lohmann, Neunkirchen, DE;
Ursula Murschall, Nierstein, DE;
Herbert Peiffer, Mainz, DE;
Gunter Schloegl, Kelkheim, DE;
Hoechst Aktiengesellschaft, Frankfurt Am Main, DE;
Abstract
A coextruded, biaxially orientated film comprising a base layer, which comprises a polypropylene or a polypropylene mixture, and at least one top layer comprising olefinic polymers. The top layer comprises a combination of inorganic and/or organic particles and tertiary aliphatic amine of the formula I ##STR1## in which R.sup.1 essentially is an at least partially unsaturated alkyl radical having at least 18 carbon atoms or an essentially completely saturated alkyl radical having 8 to 26 carbon atoms and