(19)
(11) EP 0 782 524 A1

(12)

(43) Date of publication:
09.07.1997 Bulletin 1997/28

(21) Application number: 95932062.0

(22) Date of filing: 20.09.1995
(51) International Patent Classification (IPC): 
B64D 13/ 06( . )
B60H 3/ 06( . )
B64D 11/ 00( . )
B64D 13/ 08( . )
B60H 1/ 24( . )
B60N 2/ 48( . )
B64D 11/ 06( . )
(86) International application number:
PCT/GB1995/002215
(87) International publication number:
WO 1996/009205 (28.03.1996 Gazette 1996/14)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 22.09.1994 GB 19940019096
03.12.1994 GB 19940024467

(71) Applicant: BRITISH-AMERICAN TOBACCO COMPANY LIMITED
Staines, Middlesex TW18 1DY (GB)

(72) Inventor:
  • WARREN, Nigel, David
    Southampton S016 8LN (GB)

(74) Representative: MacLean, Kenneth John Hamson, et al 
Patents Department British-American Tobacco Company Limited Technology Centre Regents Park Road
Southampton S015 8TL
Southampton S015 8TL (GB)

   


(54) AIR TREATMENT