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. 31, 2023
Filed:
Dec. 18, 2019
Applicant:
Eni S.p.a., Rome, IT;
Inventors:
Stefano Carminati, San Donato Milanese, IT;
Massimo Zampato, Venice, IT;
Mariangela Lombardi, Turin, IT;
Matteo Pavese, Gassino Torinese, IT;
Assignee:
ENI S.P.A., Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/12 (2006.01); B29C 70/24 (2006.01); B32B 5/06 (2006.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
F16L 9/12 (2013.01); B29C 70/24 (2013.01); B32B 5/06 (2013.01); B32B 5/26 (2013.01); B32B 2250/20 (2013.01); B32B 2260/023 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2597/00 (2013.01);
Abstract
Tubular structures for use in a subsea environment and a method of manufacturing the same are provided. These composite tubular structures can be used in the oil and gas industry, for example, as production risers.