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:
Dec. 22, 2020
Filed:
May. 31, 2017
Rkw Agri Gmbh & Co. KG, Frankenthal, DE;
Jurgen Piazzi, Michelstadt, DE;
Jan Philip Eubeler, Grosskarlbach, DE;
Thomas Steffen, Kalefeld, DE;
Benjamin Kuhlmann, Northeim, DE;
RKW Agri GmbH & Co. KG, Frankenthal, DE;
Abstract
A cover film for the compressing of bales, characterized in that the cover film has been stretched and comprises an inner layer () and outer layers (), wherein the inner layer () of the film comprises a copolymer of an ethylene and an α-olefin, wherein the α-olefin is selected from the group consisting of 1-butene, 1-hexene, 1-heptene, and 1-octene, and is used for copolymerization with the ethylene, wherein the copolymer is present in an amount of more than 5% by weight and less than 50% by weight of the inner layer () of the film, wherein the inner layer () further comprises a linear polyethylene, and wherein the outer layers () of the film fail to comprise any significant proportion of the copolymer.