Global Patent Index - EP 0420747 B1

EP 0420747 B1 19930526 - BITUMINOUS WATERPROOFING LAMINATE ADAPTED TO RECEIVE A LAYER OF LIQUID ASPHALT

Title (en)

BITUMINOUS WATERPROOFING LAMINATE ADAPTED TO RECEIVE A LAYER OF LIQUID ASPHALT

Publication

EP 0420747 B1 19930526 (FR)

Application

EP 90402644 A 19900926

Priority

FR 8912754 A 19890929

Abstract (en)

[origin: EP0420747A2] Bituminous sealing sheet intended to receive a layer of cast asphalt, consisting of a reinforcement impregnated with a bitumen modified with fillers and polymers, characterised in that the face onto which the layer of asphalt is to be cast comprises a fusible layer of a material melting at a temperature which is lower than the casting temperature of the asphalt while absorbing a sufficient part of this heat of casting to prevent the melting of the underlying bitumen. A fusible layer consisting of a nonwoven of 20 to 60 g/m<2> made of plastic and more particularly of polyester is advantageously employed.

IPC 1-7

E04D 5/10; E04D 11/02

IPC 8 full level

E04D 5/10 (2006.01); E04D 7/00 (2006.01); E04D 11/02 (2006.01)

CPC (source: EP)

E04D 5/10 (2013.01); E04D 7/00 (2013.01); E04D 11/02 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0420747 A2 19910403; EP 0420747 A3 19910515; EP 0420747 B1 19930526; AT E89887 T1 19930615; DE 69001736 D1 19930701; DE 69001736 T2 19930902; FR 2652617 A1 19910405; FR 2652617 B1 19930924; MC 2154 A1 19920310; PT 95471 A 19930831; PT 95471 B 19970930

DOCDB simple family (application)

EP 90402644 A 19900926; AT 90402644 T 19900926; DE 69001736 T 19900926; FR 8912754 A 19890929; MC 2150 A 19900924; PT 9547190 A 19900928