WO2012061249A3 - Cigarette filter with modified wrapper - Google Patents
Cigarette filter with modified wrapper Download PDFInfo
- Publication number
- WO2012061249A3 WO2012061249A3 PCT/US2011/058408 US2011058408W WO2012061249A3 WO 2012061249 A3 WO2012061249 A3 WO 2012061249A3 US 2011058408 W US2011058408 W US 2011058408W WO 2012061249 A3 WO2012061249 A3 WO 2012061249A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- wrapper
- cigarette
- cigarette filter
- discarded
- 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.)
- Ceased
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
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
-
- 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
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)
Abstract
A cigarette filter placed at one end of a cigarette has a filter body which filters the tobacco smoke when the cigarette is smoked, and a filter wrapper which surrounds the filter body. The filter wrapper comprises one or more paper material layers with seeds embedded throughout the filter wrapper or adhered to one or more of the wrapper layers. When the filter is discarded after the cigarette is consumed, the seeds germinate and grow, causing the filter wrapper to break apart and release the filter body within, accelerating degradation of the filter and producing plants which disguise any remaining parts of the discarded filter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40923610P | 2010-11-02 | 2010-11-02 | |
| US61/409,236 | 2010-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012061249A2 WO2012061249A2 (en) | 2012-05-10 |
| WO2012061249A3 true WO2012061249A3 (en) | 2012-07-26 |
Family
ID=46025038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2011/058408 Ceased WO2012061249A2 (en) | 2010-11-02 | 2011-10-28 | Cigarette filter with modified wrapper |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2012061249A2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054188B (en) * | 2012-11-14 | 2014-04-16 | 湖北中烟工业有限责任公司 | Nozzle tipping paper for antibiosis cigarette, preparation method thereof, and nozzle for antibiosis cigarette |
| ES2778099T3 (en) * | 2013-09-05 | 2020-08-07 | Schweitzer-Mauduit International Inc | Coated stopper wrap for smoking article |
| CN104382233A (en) * | 2014-11-12 | 2015-03-04 | 广西中烟工业有限责任公司 | Filter stick containing natural herbaceous plant fruit grains and application of filter stick |
| EP4356762A3 (en) * | 2019-07-01 | 2024-05-08 | Japan Tobacco, Inc. | Heat-not-burn tobacco product |
| JP7198927B2 (en) * | 2019-07-01 | 2023-01-04 | 日本たばこ産業株式会社 | Non-combustion-heated tobacco products and electrically-heated tobacco products |
| CN115135178A (en) * | 2020-02-20 | 2022-09-30 | 菲利普莫里斯生产公司 | Aerosol-generating article with bridging element with reflection factor |
| US20230217987A1 (en) * | 2020-06-04 | 2023-07-13 | Kt&G Corporation | Smoking article including biodegradable cigarette paper |
| CN119121698B (en) * | 2024-11-11 | 2025-01-14 | 安徽天翔高新特种包装材料集团有限公司 | Preparation method of environment-friendly cigarette tipping paper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456386A (en) * | 1967-04-24 | 1969-07-22 | American Filtrona Corp | Seed-carrying devices |
| JPH11332312A (en) * | 1998-05-29 | 1999-12-07 | Fuji Latex Kk | Seeding sheet and method for producing the same |
| US20090288671A1 (en) * | 2006-03-10 | 2009-11-26 | British American Tobacco (Investments) Limited | Smoking Article Filter |
-
2011
- 2011-10-28 WO PCT/US2011/058408 patent/WO2012061249A2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456386A (en) * | 1967-04-24 | 1969-07-22 | American Filtrona Corp | Seed-carrying devices |
| JPH11332312A (en) * | 1998-05-29 | 1999-12-07 | Fuji Latex Kk | Seeding sheet and method for producing the same |
| US20090288671A1 (en) * | 2006-03-10 | 2009-11-26 | British American Tobacco (Investments) Limited | Smoking Article Filter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012061249A2 (en) | 2012-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
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| NENP | Non-entry into the national phase |
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| 122 | Ep: pct application non-entry in european phase |
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