EP2621295A4 - Cigarette filter including chemical compositions adapted to decompose cellulose acetate - Google Patents
Cigarette filter including chemical compositions adapted to decompose cellulose acetateInfo
- 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- Withdrawn
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9232820B2 (en) | 2011-03-25 | 2016-01-12 | Hauni Maschinenbau Ag | High speed object inserter and related methods |
US9055768B2 (en) * | 2011-03-25 | 2015-06-16 | Hauni Maschinenbau Ag | High speed object inserter and related methods |
ES2821430T3 (en) * | 2012-05-30 | 2021-04-26 | Japan Tobacco Inc | Cigarette |
MX2017007314A (en) * | 2014-12-03 | 2017-08-25 | Philip Morris Products Sa | 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)
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)
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 |
-
2010
- 2010-09-30 US US12/894,649 patent/US20120080044A1/en not_active Abandoned
-
2011
- 2011-09-23 EP EP11829770.4A patent/EP2621295A4/en not_active Withdrawn
- 2011-09-23 WO PCT/US2011/053002 patent/WO2012044543A2/en active Application Filing
Patent Citations (4)
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 |
---|---|
WO2012044543A2 (en) | 2012-04-05 |
EP2621295A2 (en) | 2013-08-07 |
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 |