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(11)    Patent No :    AP 2643   
(21)    Application No :    AP/P/2004/002983   
(22)    Filing Date :    21.08.2002   
(24)    Date of Grant &    17.04.2013   
           
(45)    Publication :

(30)    Priority Data

(33) Country    (31) Number    (32) Date
GB            0121240.6    01.09.2001
GB            0121620.9    07.09.2001
   
(84)  Designated State   
GM    GH    KE    LS   MW  MZ    SL   SD   SZ
T Z    UG    ZM    ZW   

(73) Applicant(s)

BRITISH AMERICAN TOBACCO (INVESTMENTS)  LIMITED,

Globe House, 1 Water Street, London WC2R  3LA,
United Kingdom
(72) Inventors

DITTRICH David John, United Kingdom
SUTTON Joseph Peter, United Kingdom
COBURN Steven, United Kingdom
et al
(74) Representativ
FISER CORMACK & BOTHA

(51)  International  Classification   A24B 15/16 (2006.01)    A24B 15/14 (2006.01)

(54)    Title

Smoking articles and smokable filler materials therefor

(57)    Abstract

This invention relates to a smoking article having a controllable static burn rate by virtue of the particle size of a component of the smoking material thereof. The smoking material comprises a non-combustible inorganic filler, a binder, aerosol generating means, the non-combustible filler comprising a proportion of material having a mean particle size in the range of 500 um to 20 um.

(56)    Documents Cited :    US 5060673 A    US 4625737 A    US 3297039 A    US 3987801 A    US 4164948 A    US

4506684 A

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