(19)
(11) EP 0 861 286 A1

(12)

(43) Date of publication:
02.09.1998 Bulletin 1998/36

(21) Application number: 97928431.0

(22) Date of filing: 19.06.1997
(51) International Patent Classification (IPC): 
C08G 18/ 28( . )
C08G 101/ 00( . )
C08J 9/ 14( . )
(86) International application number:
PCT/IT1997/000142
(87) International publication number:
WO 1997/048756 (24.12.1997 Gazette 1998/03)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV RO SI

(30) Priority: 21.06.1996 IT 1996RM00439
06.12.1996 IT 1996RM00839

(71) Applicant: GN/PI di L. GRANIERI & FIGLI S.n.c.
I-06050 Pantalla di Todi (Perugia) (IT)

(74) Representative: Sarpi, Maurizio 
Studio FERRARIO Via Collina, 36
00187 Roma
00187 Roma (IT)

   


(54) ECOLOGICAL FOAMING AGENT FOR POLYURETHANE RESINS, PARTICULARY FOR THE PRODUCTION OF RIGID FOAMED PARTS