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. 05, 2023
Filed:
Mar. 15, 2022
Tobias Wagner, Cologne, DE;
Sebastian Sommer, Troisdorf, DE;
Patrick Bohl, Hennef, DE;
Andreas Roesner, Bonn, DE;
Hans-georg Geus, Niederkassel, DE;
Gerold Linke, Hennef, DE;
Tobias Wagner, Cologne, DE;
Sebastian Sommer, Troisdorf, DE;
Patrick Bohl, Hennef, DE;
Andreas Roesner, Bonn, DE;
Hans-Georg Geus, Niederkassel, DE;
Gerold Linke, Hennef, DE;
REIFENHAEUSER GMBH & CO. KG MASCHINENFABRIK, Troisdorf, DE;
Abstract
A spunbond nonwoven laminate has a first spunbond nonwoven layer having crimped filaments formed by a first component on an outer surface of the filaments of the first layer consisting or substantially consisting of a polyolefin and a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the first layer. A second outermost spunbond nonwoven layer on the first layer having filaments as a cover layer and formed by a first component on an outer surface of the filaments of the second layer consisting or substantially consisting of a polyolefin, and a second component consisting or substantially consisting of a plastic having a higher melting point than the polyolefin of the first component of the filaments of the second layer.