Global Patent Index - EP 0659114 A1

EP 0659114 A1 19950628 - FLEXIBLE PROTECTIVE MEMBRANE PARTICULARLY USEFUL FOR WATERPROOFING AND PROTECTING REINFORCED CONCRETE BODIES AND METAL PIPES.

Title (en)

FLEXIBLE PROTECTIVE MEMBRANE PARTICULARLY USEFUL FOR WATERPROOFING AND PROTECTING REINFORCED CONCRETE BODIES AND METAL PIPES.

Title (de)

FLEXIBLE SCHUTZMEMBRAN, INSBESONDERE FÜR DAS ABDICHTEN UND SCHÜTZEN VON BETONKÖRPERN UND METALLROHREN.

Title (fr)

MEMBRANE FLEXIBLE PROTECTRICE UTILE DANS L'ETANCHEMENT ET LA PROTECTION DE CORPS EN BETON ARME ET DE CONDUITS EN METAL.

Publication

EP 0659114 A1 19950628 (EN)

Application

EP 93920281 A 19930824

Priority

  • IL 10293292 A 19920825
  • US 9307930 W 19930824

Abstract (en)

[origin: WO9404349A1] A flexible protective and waterproofing membrane (10) includes a flexible polymeric sheet (14) having an open-textured surface on each of its opposite faces defining interconnected internal voids open to the atmosphere and capable of being impregnated by a cementitious bonding material. In the described preferred embodiments, each of the open-textured surfaces is a fibrous surface layer (15, 16), and wherein at least one of the fibrous surface layers is pre-impregnated with a cementitious bonding material based on Portland or other water hardenable cement (17) which is substantially in a non-hydrated condition.

IPC 1-7

B32B 3/26; B32B 3/06; B32B 5/14

IPC 8 full level

B32B 3/06 (2006.01); B32B 5/14 (2006.01); B32B 27/12 (2006.01); E04C 2/40 (2006.01); F16L 58/10 (2006.01)

CPC (source: EP KR US)

B32B 1/08 (2013.01 - US); B32B 3/06 (2013.01 - KR); B32B 3/26 (2013.01 - KR US); B32B 5/14 (2013.01 - KR US); B32B 13/14 (2013.01 - US); B32B 15/14 (2013.01 - US); B32B 15/18 (2013.01 - US); B32B 27/12 (2013.01 - EP US); E04C 2/405 (2013.01 - EP); F16L 58/1036 (2013.01 - EP); B32B 2597/00 (2013.01 - US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9404349 A1 19940303; AU 5088093 A 19940315; AU 683225 B2 19971106; BG 99487 A 19960131; BR 9306981 A 19990112; CA 2143121 A1 19940303; CZ 49495 A3 19951213; EP 0659114 A1 19950628; EP 0659114 A4 19950927; FI 950809 A0 19950221; FI 950809 A 19950420; HU 9500499 D0 19950428; HU T71926 A 19960228; IL 102932 A0 19930131; IL 102932 A 19980405; JP H08505574 A 19960618; KR 950702908 A 19950823; PL 307568 A1 19950529; SK 24695 A3 19950711

DOCDB simple family (application)

US 9307930 W 19930824; AU 5088093 A 19930824; BG 9948795 A 19950309; BR 9306981 A 19930824; CA 2143121 A 19930824; CZ 49495 A 19930824; EP 93920281 A 19930824; FI 950809 A 19950221; HU 9500499 A 19930824; IL 10293292 A 19920825; JP 50658493 A 19930824; KR 19950700733 A 19950225; PL 30756893 A 19930824; SK 24695 A 19930824