EP 0726991 A4 19970102 - IMPROVEMENTS IN OR RELATING TO PREFORMED BUILDING MATERIALS
Title (en)
IMPROVEMENTS IN OR RELATING TO PREFORMED BUILDING MATERIALS
Title (de)
VERBESSERUNGEN AN ODER FÜR VORGEFORMTE BAUMATERIALIEN
Title (fr)
PERFECTIONNEMENTS APPORTES AUX MATERIAUX DE CONSTRUCTION PREFABRIQUES
Publication
Application
Priority
- NZ 9400103 W 19941010
- NZ 24837293 A 19931010
Abstract (en)
[origin: WO9510674A1] A method of forming a preformed building element by applying a protective coating to a substrate such as hydrocarbon-based foams where the protective coating comprises cement and/or sand, and an acrylic polymer.
IPC 1-7
E04C 2/26; E04C 1/40; B32B 13/02; B32B 13/12; C08J 7/04; C09D 133/00
IPC 8 full level
C09D 133/08 (2006.01); E04C 1/40 (2006.01); E04C 2/26 (2006.01)
CPC (source: EP)
C09D 133/08 (2013.01); E04C 1/40 (2013.01); E04C 2/26 (2013.01)
Citation (search report)
- [A] US 4067164 A 19780110 - MCMILLAN WILLIAM J
- [Y] DATABASE WPI Section Ch Week 8625, Derwent World Patents Index; Class A93, AN 86-159513, XP002017814
- [Y] DATABASE WPI Section Ch Week 8546, Derwent World Patents Index; Class A93, AN 85-286173, XP002017815
- See references of WO 9510674A1
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 9510674 A1 19950420; AU 686243 B2 19980205; AU 7824594 A 19950504; CA 2173842 A1 19950420; EP 0726991 A1 19960821; EP 0726991 A4 19970102
DOCDB simple family (application)
NZ 9400103 W 19941010; AU 7824594 A 19941010; CA 2173842 A 19941010; EP 94929053 A 19941010