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:
Jul. 27, 2021
Filed:
Jul. 06, 2016
Applicant:
Wavin B.v., CW Zwolle, NL;
Inventors:
Martin Rimal, Melnik, CZ;
David Krbec, Tisice, CZ;
Assignee:
Wavin B.V., Zwolle, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/00 (2006.01); F16L 9/12 (2006.01); B32B 1/08 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01);
U.S. Cl.
CPC ...
F16L 9/123 (2013.01); B32B 1/08 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2262/10 (2013.01); B32B 2597/00 (2013.01);
Abstract
The present invention concerns a multilayered pipe comprising an inner basis layer () and an outer layer (), the inner basis layer () and the outer layer () comprising polypropylene, and with a reinforcement layer () reinforced with mineral fibers and located between the inner basis layer () and the outer layer (), wherein at least one layer of the pipe located between the inner basis layer () and the outer layer () is a barrier layer () comprising polyamide.