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:
Oct. 10, 2023
Filed:
May. 02, 2020
Applicant:
Rkw SE, Mannheim, DE;
Inventors:
Robert Koplin, Dittenheim, DE;
Dennis Becker, Ansbach, DE;
Christoph Meier, Dittenheim, DE;
Thomas Arlt, Heilsbronn, DE;
Assignee:
RKW SE, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); B29C 49/00 (2006.01); B29C 49/04 (2006.01); B29C 49/42 (2006.01); B29C 55/04 (2006.01); B29K 23/00 (2006.01); C08L 23/12 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); B29C 49/0005 (2013.01); B29C 49/04 (2013.01); B29C 49/4273 (2013.01); B29C 55/04 (2013.01); B29K 2023/0633 (2013.01); C08L 23/12 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01);
Abstract
A breathable film having a specific ball-drop impact resistance of more than 100 mm per gram polymer per square meter. The film has a water vapor permeability of at least 1000 g/m2 in 24 hours. The elongation at break of the film in the machine direction is less than 200%.