Global Patent Index - EP 2597975 B1

EP 2597975 B1 20180117 - CIGARETTE PAPER HAVING A HIGH DIFFUSION CAPACITY DURING THERMAL DECOMPOSITION

Title (en)

CIGARETTE PAPER HAVING A HIGH DIFFUSION CAPACITY DURING THERMAL DECOMPOSITION

Title (de)

ZIGARETTENPAPIER MIT HOHER DIFFUSIONSKAPAZITÄT WÄHREND DES THERMISCHEN ZERFALLS

Title (fr)

PAPIER À CIGARETTE PRÉSENTANT UNE CAPACITÉ DE DIFFUSION ÉLEVÉE PENDANT LA DÉCOMPOSITION THERMIQUE

Publication

EP 2597975 B1 20180117 (DE)

Application

EP 11743776 A 20110726

Priority

  • DE 102010032814 A 20100730
  • EP 2011003743 W 20110726

Abstract (en)

[origin: WO2012013334A1] The invention relates to cigarette paper, which contains a water-soluble salt, preferably sodium bicarbonate, potassium bicarbonate or ammonium carbonate, as a result of which a high diffusion capacity during thermal decomposition, and thus a reduction in harmful carbon monoxide in the cigarette smoke, is achieved. The invention relates in particular to cigarette paper comprising at least one water-soluble salt which has lost more than 15% of its initial mass after heating to 230°C. The invention further relates to a cigarette produced from the cigarette paper, to a method for producing the cigarette paper and to the use of the water-soluble salt.

IPC 8 full level

A24D 1/02 (2006.01); D21H 17/66 (2006.01); D21H 19/12 (2006.01); D21H 27/00 (2006.01)

CPC (source: EP KR US)

A24D 1/02 (2013.01 - EP KR US); D21H 1/00 (2013.01 - KR); D21H 17/66 (2013.01 - EP KR US); D21H 19/12 (2013.01 - EP US); D21H 27/00 (2013.01 - EP US); Y10T 428/24934 (2015.01 - EP US); Y10T 428/31993 (2015.04 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010032814 A1 20120202; DE 102010032814 B4 20131205; BR 112012033375 A2 20161129; BR 112012033375 B1 20200526; CN 103002758 A 20130327; EP 2597975 A1 20130605; EP 2597975 B1 20180117; ES 2663333 T3 20180412; JP 2013536326 A 20130919; JP 5897567 B2 20160330; KR 101840071 B1 20180319; KR 20130135835 A 20131211; MY 161365 A 20170414; PL 2597975 T3 20180530; US 2013139838 A1 20130606; WO 2012013334 A1 20120202

DOCDB simple family (application)

DE 102010032814 A 20100730; BR 112012033375 A 20110726; CN 201180034203 A 20110726; EP 11743776 A 20110726; EP 2011003743 W 20110726; ES 11743776 T 20110726; JP 2013521012 A 20110726; KR 20137005039 A 20110726; MY PI2012005663 A 20110726; PL 11743776 T 20110726; US 201313751288 A 20130128