EP 4297963 A1 20240103 - MULTI-LAYER HOSE HAVING LOW PERMEATION
Title (en)
MULTI-LAYER HOSE HAVING LOW PERMEATION
Title (de)
MEHRLAGIGER PERMEATIONSARMER SCHLAUCH
Title (fr)
TUYAU SOUPLE MULTICOUCHE À FAIBLE PERMÉATION
Publication
Application
Priority
- DE 102021201848 A 20210226
- DE 2022200001 W 20220114
Abstract (en)
[origin: WO2022179668A1] The present invention relates to a multi-layer hose which has a single-layer or multi-layer outer layer on the basis of at least one elastomer and a single-layer or multi-layer inner layer on the basis of at least one tetrafluoroethylene/hexafluoropropylene/vinylidene fluoride terpolymer, to a method for producing such a hose and to the use of the hose as a fuel hose.
IPC 8 full level
B32B 1/08 (2006.01); B32B 25/04 (2006.01); B32B 25/08 (2006.01); B32B 27/06 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); F16L 11/04 (2006.01)
CPC (source: EP)
B32B 1/08 (2013.01); B32B 5/02 (2013.01); B32B 5/12 (2013.01); B32B 5/26 (2013.01); B32B 25/042 (2013.01); B32B 25/08 (2013.01); B32B 25/10 (2013.01); B32B 25/14 (2013.01); B32B 25/16 (2013.01); B32B 25/18 (2013.01); B32B 25/20 (2013.01); B32B 27/06 (2013.01); B32B 27/12 (2013.01); B32B 27/18 (2013.01); B32B 27/304 (2013.01); B32B 27/322 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2262/0269 (2013.01); B32B 2270/00 (2013.01); B32B 2307/202 (2013.01); B32B 2307/51 (2013.01); B32B 2307/714 (2013.01); B32B 2307/7265 (2013.01); B32B 2597/00 (2013.01); B32B 2605/08 (2013.01); F16L 11/04 (2013.01); F16L 11/08 (2013.01)
Citation (search report)
See references of WO 2022179668A1
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021201848 A1 20220901; EP 4297963 A1 20240103; WO 2022179668 A1 20220901
DOCDB simple family (application)
DE 102021201848 A 20210226; DE 2022200001 W 20220114; EP 22706245 A 20220114