Global Patent Index - EP 4058719 A1

EP 4058719 A1 20220921 - METHOD FOR PREPARING A HYDROGEN TANK COMPRISING A SEALING LAYER AND A BASE

Title (en)

METHOD FOR PREPARING A HYDROGEN TANK COMPRISING A SEALING LAYER AND A BASE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES WASSERSTOFFTANKS MIT EINER SIEGELSCHICHT UND EINER UNTERLAGE

Title (fr)

PROCÉDÉ DE PRÉPARATION D'UN RÉSERVOIR D'HYDROGÈNE COMPRENANT UNE COUCHE D'ÉTANCHÉITÉ ET UNE EMBASE

Publication

EP 4058719 A1 20220921 (FR)

Application

EP 20861950 A 20201112

Priority

  • FR 1912707 A 20191114
  • FR 2020052058 W 20201112

Abstract (en)

[origin: CA3156621A1] Method for preparing a hydrogen tank (1) comprising at least one sealing layer (2) consisting of a composition comprising at least one polyamide P1, and at least one base (3) in order to provide said tank (1) with at least one opening (5), characterized in that said method comprises: providing at least one base (3), said at least one base (3) being covered by at least one layer (a) consisting of a composition comprising at least one adhesion primer;preparing said at least one sealing layer (2);fastening said at least one base (3) to said at least one sealing layer (2).

IPC 8 full level

F17C 13/06 (2006.01)

CPC (source: EP KR US)

F17C 1/005 (2013.01 - US); F17C 13/06 (2013.01 - EP KR); F17C 2201/0109 (2013.01 - EP KR); F17C 2201/056 (2013.01 - EP KR); F17C 2201/058 (2013.01 - EP KR); F17C 2203/0604 (2013.01 - EP KR US); F17C 2203/0617 (2013.01 - US); F17C 2203/0619 (2013.01 - EP KR); F17C 2203/066 (2013.01 - US); F17C 2203/0663 (2013.01 - EP KR US); F17C 2203/0673 (2013.01 - EP KR); F17C 2203/0675 (2013.01 - EP KR US); F17C 2205/0305 (2013.01 - EP KR); F17C 2209/2118 (2013.01 - EP KR); F17C 2209/2127 (2013.01 - EP KR); F17C 2209/2145 (2013.01 - EP KR US); F17C 2209/227 (2013.01 - EP KR US); F17C 2209/234 (2013.01 - EP KR); F17C 2221/012 (2013.01 - EP KR US); F17C 2223/0123 (2013.01 - EP KR); F17C 2223/036 (2013.01 - EP KR); F17C 2260/036 (2013.01 - EP KR); F17C 2270/0168 (2013.01 - EP KR); F17C 2270/0184 (2013.01 - EP KR); Y02E 60/32 (2013.01 - EP KR)

Citation (search report)

See references of WO 2021094686A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3103250 A1 20210521; FR 3103250 B1 20220318; CA 3156621 A1 20210520; CN 114729727 A 20220708; EP 4058719 A1 20220921; JP 2023502222 A 20230123; KR 20220097508 A 20220707; MX 2022005470 A 20220602; US 2022397237 A1 20221215; WO 2021094686 A1 20210520

DOCDB simple family (application)

FR 1912707 A 20191114; CA 3156621 A 20201112; CN 202080079438 A 20201112; EP 20861950 A 20201112; FR 2020052058 W 20201112; JP 2022527128 A 20201112; KR 20227019740 A 20201112; MX 2022005470 A 20201112; US 202017776380 A 20201112