Global Patent Index - EP 0325920 B1

EP 0325920 B1 19910731 - FAST OR SELF-EXTINGUISHING CIGARETTE

Title (en)

FAST OR SELF-EXTINGUISHING CIGARETTE

Publication

EP 0325920 B1 19910731 (DE)

Application

EP 89100190 A 19890107

Priority

DE 3802645 A 19880129

Abstract (en)

[origin: EP0325920A1] The invention relates to a fast-extinguishing or self-extinguishing cigarette, the tobacco rod of which is surrounded by a wrapper of cigarette paper which has regions of lower and higher permeability to air, in the form of zones designed in a pattern, and which is characterised in that the cigarette paper has been adjusted, by single or repeated water-marking of the respective patterned zones, from an initial air permeability of less than 15 P (according to DIN ISO 2965) to a mean overall air permeability of below 4 P.

IPC 1-7

A24D 1/02; A24D 1/10

IPC 8 full level

A24D 1/02 (2006.01); A24D 1/10 (2006.01)

CPC (source: EP US)

A24D 1/025 (2013.01 - EP US); A24D 1/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0325920 A1 19890802; EP 0325920 B1 19910731; AT E65672 T1 19910815; AU 2884889 A 19890803; AU 613144 B2 19910725; CA 1316067 C 19930413; DE 3802645 A1 19890810; DE 3802645 C2 19900607; JP H01225473 A 19890908; JP H0265769 A 19900306; US 4945932 A 19900807

DOCDB simple family (application)

EP 89100190 A 19890107; AT 89100190 T 19890107; AU 2884889 A 19890127; CA 588659 A 19890119; DE 3802645 A 19880129; JP 2246189 A 19890130; JP 2246189 D 19890130; US 30111389 A 19890125