EP 0725187 B1 19990818 - Bituminous membrane for geotechnical use and its method of production
Title (en)
Bituminous membrane for geotechnical use and its method of production
Title (de)
Bituminöse Dichtungsbahn für geotechnischen Gebrauch und ihr Herstellungsverfahren
Title (fr)
Membrane bitumineuse à usage géotechnique et son procédé de fabrication
Publication
Application
Priority
FR 9501335 A 19950206
Abstract (en)
[origin: EP0725187A1] A bituminous geo-membrane comprises: (a) a barrier seal; and (b) textile cpd. impregnated with a bituminous-based binder. The textile comprises a mixt. of polyester and polyethylene fibres. Also claimed is the method of prepn. of the material.
IPC 1-7
IPC 8 full level
E02D 31/00 (2006.01)
CPC (source: EP)
D04H 1/4291 (2013.01); D04H 1/435 (2013.01); D04H 1/587 (2013.01); D04H 1/645 (2013.01); D04H 13/00 (2013.01); E02D 31/004 (2013.01)
Citation (examination)
- DE 4211302 A1 19931007 - MUELLER MICHAELA [DE]
- DE 4012718 A1 19911024 - HOECHST AG [DE]
- FR 2316407 A1 19770128 - SOPREMA USINES ALSAC EMULSION [FR]
Designated contracting state (EPC)
AT BE CH DE DK ES GB IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0725187 A1 19960807; EP 0725187 B1 19990818; AT E183566 T1 19990915; DE 69603757 D1 19990923; DE 69603757 T2 20000309; DK 0725187 T3 20000131; ES 2135178 T3 19991016; FR 2730257 A1 19960809; FR 2730257 B1 19970425
DOCDB simple family (application)
EP 96400252 A 19960206; AT 96400252 T 19960206; DE 69603757 T 19960206; DK 96400252 T 19960206; ES 96400252 T 19960206; FR 9501335 A 19950206