(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