(19)
(11)
EP 0 148 818 A1
(12)
(43)
Date of publication:
24.07.1985
Bulletin 1985/30
(21)
Application number:
83902400.0
(22)
Date of filing:
28.06.1983
(51)
International Patent Classification (IPC):
A24D
3/
04
( . )
(86)
International application number:
PCT/US1983/001002
(87)
International publication number:
WO 1985/000092
(
17.01.1985
Gazette 1985/02)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(71)
Applicant:
AMERICAN FILTRONA CORPORATION
Richmond, VA 23233 (US)
(72)
Inventor:
BERGER, Richard, M.
Midlothian, VA 23112 (US)
(74)
Representative:
Higgins, Michael Roger, et al
MARKS & CLERK 57/60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)
(54)
IMPROVED TOBACCO FILTER