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. 26, 2026
Filed:
Mar. 07, 2022
Polycine Gmbh, Schiffweiler, DE;
Susanne Holzer, Ottweiler, DE;
Rene Gross, Neunkirchen, DE;
POLYCINE GMBH, Schiffweiler, DE;
Abstract
Flexible, heat-sterilizable multilayer film for medical packagings, comprising (a) a first polymer layer (A) containing impact-modified propylene homopolymer; (b) a second polymer layer (B) containing: B1) 60% to 85% by weight of a homogeneous composition (B1) having a melting point of >125° C. and a density of from 945 to 960 kg/m3, composed of: B11) 65% to 85% by weight of ethylene homopolymer, and B12) 15% to 35% by weight of ethylene/C4-C12 alpha-olefin copolymer; B2) 11% to 30% by weight of propylene terpolymer; B3) 4% to 15% by weight of polyethylene elastomer (ethylene/C4-C12 alpha-olefin copolymer); c) a middle polymer layer (C) containing: C1) 61% to 80% by weight of propylene terpolymer; C2) 15% to 25% by weight of styrene block copolymer elastomer; C3) 5% to 19% by weight of polyethylene elastomer.