EP2621295A4 - Cigarette filter including chemical compositions adapted to decompose cellulose acetate - Google Patents

Cigarette filter including chemical compositions adapted to decompose cellulose acetate

Info

Publication number
EP2621295A4
EP2621295A4 EP11829770.4A EP11829770A EP2621295A4 EP 2621295 A4 EP2621295 A4 EP 2621295A4 EP 11829770 A EP11829770 A EP 11829770A EP 2621295 A4 EP2621295 A4 EP 2621295A4
Authority
EP
European Patent Office
Prior art keywords
cellulose acetate
chemical compositions
cigarette filter
filter including
including chemical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11829770.4A
Other languages
German (de)
French (fr)
Other versions
EP2621295A2 (en
Inventor
Yanko Yanchev
Dimitar Yanchev
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aiger Group AG
Original Assignee
Aiger Group AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aiger Group AG filed Critical Aiger Group AG
Publication of EP2621295A2 publication Critical patent/EP2621295A2/en
Publication of EP2621295A4 publication Critical patent/EP2621295A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/061—Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP11829770.4A 2010-09-30 2011-09-23 Cigarette filter including chemical compositions adapted to decompose cellulose acetate Withdrawn EP2621295A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/894,649 US20120080044A1 (en) 2010-09-30 2010-09-30 Cigarette filter including chemical compositions adapted to decompose cellulose acetate
PCT/US2011/053002 WO2012044543A2 (en) 2010-09-30 2011-09-23 Cigarette filter including chemical compositions adapted to decompose cellulose acetate

Publications (2)

Publication Number Publication Date
EP2621295A2 EP2621295A2 (en) 2013-08-07
EP2621295A4 true EP2621295A4 (en) 2014-05-07

Family

ID=45888730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11829770.4A Withdrawn EP2621295A4 (en) 2010-09-30 2011-09-23 Cigarette filter including chemical compositions adapted to decompose cellulose acetate

Country Status (3)

Country Link
US (1) US20120080044A1 (en)
EP (1) EP2621295A4 (en)
WO (1) WO2012044543A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9055768B2 (en) * 2011-03-25 2015-06-16 Hauni Maschinenbau Ag High speed object inserter and related methods
US9232820B2 (en) 2011-03-25 2016-01-12 Hauni Maschinenbau Ag High speed object inserter and related methods
RU2591138C1 (en) * 2012-05-30 2016-07-10 Джапан Тобакко Инк. Cigarette
EP3226703B1 (en) * 2014-12-03 2023-08-02 Philip Morris Products S.A. Smoking article with flow restrictor adapted to promote filter degradation
AR106163A1 (en) * 2015-09-30 2017-12-20 Philip Morris Products Sa AEROSOL GENERATOR ITEM THAT HAS A SCATTERED FLAVOR

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597478A1 (en) * 1992-11-13 1994-05-18 Daicel Chemical Industries, Ltd. Biodegradable cellulose ester composition and article produced from the same
US20090151738A1 (en) * 2007-12-17 2009-06-18 Celanese Acetate Llc Degradable cigarette filter
WO2011087619A1 (en) * 2010-01-15 2011-07-21 Celanese Acetate Llc Degradable cigarette filter: pill with multilayered coating
WO2011123221A1 (en) * 2010-03-30 2011-10-06 Celanese Acetate Llc Environmentally degradable cigarette filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7972254B2 (en) * 2007-06-11 2011-07-05 R.J. Reynolds Tobacco Company Apparatus for inserting objects into a filter component of a smoking article, and associated method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597478A1 (en) * 1992-11-13 1994-05-18 Daicel Chemical Industries, Ltd. Biodegradable cellulose ester composition and article produced from the same
US20090151738A1 (en) * 2007-12-17 2009-06-18 Celanese Acetate Llc Degradable cigarette filter
WO2011087619A1 (en) * 2010-01-15 2011-07-21 Celanese Acetate Llc Degradable cigarette filter: pill with multilayered coating
WO2011123221A1 (en) * 2010-03-30 2011-10-06 Celanese Acetate Llc Environmentally degradable cigarette filter

Also Published As

Publication number Publication date
EP2621295A2 (en) 2013-08-07
WO2012044543A2 (en) 2012-04-05
WO2012044543A3 (en) 2012-08-09
US20120080044A1 (en) 2012-04-05

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130222

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE 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

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140404

RIC1 Information provided on ipc code assigned before grant

Ipc: A24D 3/06 20060101AFI20140331BHEP

Ipc: A24D 3/10 20060101ALI20140331BHEP

Ipc: A24D 3/04 20060101ALI20140331BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141106