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:
Mar. 07, 2023
Filed:
Jan. 16, 2020
Applicant:
Arkema France, Colombes, FR;
Inventors:
Thibaut Montanari, Menneval, FR;
Christelle Recoquille, Nassandres, FR;
Bertrand Verbauwhede, Aclou, FR;
Nicolas Dufaure, Bernay, FR;
Florent Dechamps, Saint Romain de Colbose, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/04 (2006.01); B32B 27/08 (2006.01); B32B 27/22 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B32B 1/08 (2006.01); B32B 27/18 (2006.01); B32B 27/32 (2006.01); B32B 27/28 (2006.01); C08L 77/06 (2006.01); C08L 77/02 (2006.01); F16L 11/12 (2006.01);
U.S. Cl.
CPC ...
F16L 11/045 (2013.01); B32B 1/08 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/22 (2013.01); B32B 27/286 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); F16L 11/125 (2013.01); B32B 2307/7265 (2013.01); B32B 2597/00 (2013.01); B32B 2605/08 (2013.01); F16L 11/04 (2013.01); F16L 2011/047 (2013.01); Y10T 428/1393 (2015.01);
Abstract
The present invention relates to a multilayer tubular structure (MLT) intended for the transport of fluids, in particular of petrol, especially alcohol-containing petrol, comprising, from the outside inwards, at least one barrier layer (1) and at least one inner layer (2) located below the barrier layer,