(19)
(11) EP 1 252 012 A1

(12)

(43) Date of publication:
30.10.2002 Bulletin 2002/44

(21) Application number: 00982270.1

(22) Date of filing: 29.11.2000
(51) International Patent Classification (IPC)7B32B 3/24, B32B 13/04, E04B 1/86, E04B 2/74, G10K 11/168
(86) International application number:
PCT/US0032/481
(87) International publication number:
WO 0103/9969 (07.06.2001 Gazette 2001/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.11.1999 US 451657

(71) Applicant: OWENS CORNING
Toledo,Ohio 43659 (US)

(72) Inventors:
  • BAUMBERGER, Sean
    Westerville, OH 43081 (US)
  • ALTER, Harry, A.
    Granville, OH 43023 (US)

(74) Representative: West, Alan Harry et al
R.G.C. Jenkins & Co.26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB)

   


(54) ACOUSTICAL WALL BOARD AND WALL SYSTEM