(19)
(11)
EP 0 517 708 A1
(12)
(43)
Date of publication:
16.12.1992
Bulletin 1992/51
(21)
Application number:
91902902.0
(22)
Date of filing:
28.12.1990
(51)
International Patent Classification (IPC):
B32B
9/
04
( . )
B29C
70/
08
( . )
B32B
37/
00
( . )
E04C
2/
26
( . )
B28D
1/
00
( . )
B32B
9/
00
( . )
B32B
37/
16
( . )
E04F
13/
14
( . )
(86)
International application number:
PCT/US1990/007654
(87)
International publication number:
WO 1991/009733
(
11.07.1991
Gazette 1991/15)
(84)
Designated Contracting States:
BE DE ES FR GB IT NL
(30)
Priority:
29.12.1989
IE 19890004211
(71)
Applicant:
STONE PANELS INTERNATIONAL LIMITED
Clifden County Galway (IE)
(72)
Inventors:
PITTMAN, Eddie, Darnell
Carrollton, TX 75006 (US)
MITCHELL, John, Joseph
County Galway (IE)
(74)
Representative:
Shortt, Peter Bernard
TOMKINS & CO., 5 Dartmouth Road
Dublin 6
Dublin 6 (IE)
(54)
METHODS FOR MANUFACTURING COMPOSITE SURFACE ELEMENTS