EP 0957212 A3 20010905 - Plasterboard
Title (en)
Plasterboard
Title (de)
Gipskartonplatte
Title (fr)
Panneau en placoplâtre
Publication
Application
Priority
GB 9810248 A 19980513
Abstract (en)
[origin: EP0957212A2] A plasterboard comprising a layer 40 of phosphogypsum between layers 42, 42' of desulphogypsum is disclosed. A method of making such a plasterboard comprises forming a slurry of phosphogypsum, forming a slurry of desulphogypsum, and forming the slurries into a multi layer board. <IMAGE>
IPC 1-7
IPC 8 full level
B23B 13/00 (2006.01); B28B 19/00 (2006.01); E04C 2/04 (2006.01)
CPC (source: EP)
B28B 19/0015 (2013.01); B28B 19/0092 (2013.01); E04C 2/043 (2013.01)
Citation (search report)
- [X] EP 0634255 A1 19950118 - BPB INDUSTRIES PLC [GB]
- [A] EP 0811585 A1 19971210 - CHICHIBU ONODA CEMENT CORP [JP]
- [A] EP 0470914 A1 19920212 - LAFARGE PLATRES [FR]
- [A] EP 0344430 A2 19891206 - RIGIPS GMBH [DE]
- [A] GB 741140 A 19551130 - BRITISH PLASTER BOARD HOLDINGS
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0957212 A2 19991117; EP 0957212 A3 20010905; EP 0957212 B1 20100113; AT E455215 T1 20100115; CZ 161899 A3 19991117; DE 69941917 D1 20100304; GB 2337276 A 19991117; GB 2337276 B 20020508; GB 9810248 D0 19980708; PL 333046 A1 19991122
DOCDB simple family (application)
EP 99303741 A 19990513; AT 99303741 T 19990513; CZ 161899 A 19990505; DE 69941917 T 19990513; GB 9810248 A 19980513; PL 33304699 A 19990511