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:
Jun. 30, 2026
Filed:
Jan. 06, 2022
Applicant:
Arkema France, Colombes, FR;
Inventors:
Jerome Rondin, Serquigny, FR;
Cyrille Mathieu, Pierre-Benite Cedex, FR;
Assignee:
ARKEMA FRANCE, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/08 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01);
U.S. Cl.
CPC ...
B32B 1/08 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/304 (2013.01); B32B 2250/02 (2013.01); B32B 2255/10 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2264/102 (2013.01); B32B 2264/303 (2020.08); B32B 2307/72 (2013.01); B32B 2307/7376 (2023.05); B32B 2597/00 (2013.01);
Abstract
The invention relates to a composition comprising at least one fluoropolymer and at least one high-density filler. The invention also relates to a thermoplastic composite tubular structure which comprises at least one external layer consisting of said composition. The invention also relates to the process for the manufacture of said composition, and also to its applications as external layer for weighing down thermoplastic composite pipes transporting fluids in the context of oil and gas exploration and exploitation.