EA011263B1 - Фильтр курительных изделий - Google Patents
Фильтр курительных изделий Download PDFInfo
- Publication number
- EA011263B1 EA011263B1 EA200600157A EA200600157A EA011263B1 EA 011263 B1 EA011263 B1 EA 011263B1 EA 200600157 A EA200600157 A EA 200600157A EA 200600157 A EA200600157 A EA 200600157A EA 011263 B1 EA011263 B1 EA 011263B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- filter according
- filter
- smoke
- adsorbent
- barrier
- Prior art date
Links
- 230000000391 smoking effect Effects 0.000 title claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 76
- 239000003463 adsorbent Substances 0.000 claims abstract description 47
- 230000004888 barrier function Effects 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 29
- 239000011148 porous material Substances 0.000 claims abstract description 12
- 239000000796 flavoring agent Substances 0.000 claims abstract description 10
- 235000019634 flavors Nutrition 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 241000208125 Nicotiana Species 0.000 claims description 30
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 229920002301 cellulose acetate Polymers 0.000 claims description 12
- 239000000123 paper Substances 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 239000010457 zeolite Substances 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000020 Nitrocellulose Substances 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001721 carbon Chemical class 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 239000003456 ion exchange resin Substances 0.000 claims description 2
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 2
- 229920001220 nitrocellulos Polymers 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 abstract description 6
- 239000000470 constituent Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000009792 diffusion process Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920005597 polymer membrane Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 231100000572 poisoning Toxicity 0.000 description 4
- 230000000607 poisoning effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 208000010470 Ageusia Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical group CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 description 2
- INAXVXBDKKUCGI-UHFFFAOYSA-N 4-hydroxy-2,5-dimethylfuran-3-one Chemical compound CC1OC(C)=C(O)C1=O INAXVXBDKKUCGI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 2
- 235000019666 ageusia Nutrition 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229940041616 menthol Drugs 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 235000019505 tobacco product Nutrition 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 239000000341 volatile oil Substances 0.000 description 2
- KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 235000019499 Citrus oil Nutrition 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 229940095076 benzaldehyde Drugs 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 229940117916 cinnamic aldehyde Drugs 0.000 description 1
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 1
- 239000010500 citrus oil Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- 229940117960 vanillin Drugs 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
-
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- 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
- A24D3/02—Manufacture of 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
- 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
- A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials
-
- 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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
-
- 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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0316171.8A GB0316171D0 (en) | 2003-07-10 | 2003-07-10 | Improvements relating to smoking article filters |
| PCT/GB2004/002961 WO2005023026A1 (en) | 2003-07-10 | 2004-07-09 | Improvements relating to smoking article filters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200600157A1 EA200600157A1 (ru) | 2006-08-25 |
| EA011263B1 true EA011263B1 (ru) | 2009-02-27 |
Family
ID=27741939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200600157A EA011263B1 (ru) | 2003-07-10 | 2004-07-09 | Фильтр курительных изделий |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US8141559B2 (enExample) |
| EP (1) | EP1643869B1 (enExample) |
| JP (2) | JP4918357B2 (enExample) |
| KR (1) | KR101169807B1 (enExample) |
| CN (1) | CN1819780B (enExample) |
| AR (1) | AR045985A1 (enExample) |
| AT (1) | ATE471669T1 (enExample) |
| AU (1) | AU2004269948B9 (enExample) |
| BR (1) | BRPI0412455A (enExample) |
| CA (1) | CA2531808C (enExample) |
| DE (1) | DE602004027809D1 (enExample) |
| DO (1) | DOP2004000951A (enExample) |
| EA (1) | EA011263B1 (enExample) |
| GB (1) | GB0316171D0 (enExample) |
| GT (1) | GT200400132A (enExample) |
| IL (1) | IL172820A (enExample) |
| MX (1) | MXPA06000420A (enExample) |
| MY (1) | MY136729A (enExample) |
| PA (1) | PA8606301A1 (enExample) |
| PE (1) | PE20050404A1 (enExample) |
| RS (1) | RS51009B (enExample) |
| TW (1) | TWI253329B (enExample) |
| UA (1) | UA89169C2 (enExample) |
| UY (1) | UY28405A1 (enExample) |
| WO (1) | WO2005023026A1 (enExample) |
| ZA (1) | ZA200600187B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2769240C2 (ru) * | 2017-06-07 | 2022-03-29 | Раи Стретеджик Холдингс, Инк. | Устройство доставки аэрозоля и способ удаления целевых соединений из образованного аэрозоля в указанном устройстве |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7479098B2 (en) | 2005-09-23 | 2009-01-20 | R. J. Reynolds Tobacco Company | Equipment for insertion of objects into smoking articles |
| US8079369B2 (en) | 2008-05-21 | 2011-12-20 | R.J. Reynolds Tobacco Company | Method of forming a cigarette filter rod member |
| US8375958B2 (en) | 2008-05-21 | 2013-02-19 | R.J. Reynolds Tobacco Company | Cigarette filter comprising a carbonaceous fiber |
| US8613284B2 (en) | 2008-05-21 | 2013-12-24 | R.J. Reynolds Tobacco Company | Cigarette filter comprising a degradable fiber |
| CN103222684B (zh) | 2008-05-21 | 2015-11-18 | R.J.雷诺兹烟草公司 | 用于形成吸烟制品的滤嘴组件的设备和相关方法以及由其制造的吸烟制品 |
| US8119555B2 (en) | 2008-11-20 | 2012-02-21 | R. J. Reynolds Tobacco Company | Carbonaceous material having modified pore structure |
| US8511319B2 (en) | 2008-11-20 | 2013-08-20 | R. J. Reynolds Tobacco Company | Adsorbent material impregnated with metal oxide component |
| US8997755B2 (en) | 2009-11-11 | 2015-04-07 | R.J. Reynolds Tobacco Company | Filter element comprising smoke-altering material |
| GB0921930D0 (en) * | 2009-12-16 | 2010-02-03 | British American Tobacco Co | Smoking article component |
| JP2011205917A (ja) | 2010-03-29 | 2011-10-20 | British American Tobacco Japan Kk | 換気レベルを変えられる喫煙品 |
| US20110271968A1 (en) | 2010-05-07 | 2011-11-10 | Carolyn Rierson Carpenter | Filtered Cigarette With Modifiable Sensory Characteristics |
| US8720450B2 (en) | 2010-07-30 | 2014-05-13 | R.J. Reynolds Tobacco Company | Filter element comprising multifunctional fibrous smoke-altering material |
| CN101999755A (zh) * | 2010-12-17 | 2011-04-06 | 南通烟滤嘴有限责任公司 | 纸芯同轴滤棒 |
| US11957163B2 (en) | 2011-04-08 | 2024-04-16 | R.J. Reynolds Tobacco Company | Multi-segment filter element including smoke-altering flavorant |
| US10609955B2 (en) | 2011-04-08 | 2020-04-07 | R.J. Reynolds Tobacco Company | Filtered cigarette comprising a tubular element in filter |
| GB2503644A (en) * | 2012-05-03 | 2014-01-08 | British American Tobacco Co | Filter |
| ITBO20120536A1 (it) * | 2012-10-01 | 2014-04-02 | Montrade S R L | Elemento filtrante additivato per articoli da fumo e metodo per la sua realizzazione |
| US10512286B2 (en) | 2017-10-19 | 2019-12-24 | Rai Strategic Holdings, Inc. | Colorimetric aerosol and gas detection for aerosol delivery device |
| CN110893009A (zh) * | 2019-09-18 | 2020-03-20 | 索图电子(惠州)有限公司 | 烟用过滤部件 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894545A (en) * | 1972-11-13 | 1975-07-15 | Brown & Williamson Tobacco Corp | Filters for tobacco smoke |
| US4062368A (en) * | 1974-06-24 | 1977-12-13 | Brown & Williamson Tobacco Corporation | Tobacco-smoke filters |
| EP0579410A1 (en) * | 1992-07-04 | 1994-01-19 | British-American Tobacco Company Limited | Improvements relating to smoking articles |
| EP0664964A2 (en) * | 1994-01-27 | 1995-08-02 | British-American Tobacco Company Limited | Improvements relating to smoking articles |
| US6257242B1 (en) * | 1999-10-18 | 2001-07-10 | Ioannis C. Stavridis | Filter element |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL287283A (enExample) * | 1961-03-27 | |||
| US4846199A (en) * | 1986-03-17 | 1989-07-11 | The Regents Of The University Of California | Smoking of regenerated tobacco smoke |
| CA2079495A1 (en) * | 1991-10-03 | 1993-04-04 | John H. Kolts | Smoking article with co oxidation catalyst |
| GB9407715D0 (en) * | 1994-04-19 | 1994-06-15 | British American Tobacco Co | Improvements relating to tobacco smoke filter elements |
| JP3706422B2 (ja) * | 1995-11-21 | 2005-10-12 | ダイセル化学工業株式会社 | たばこエレメントおよびその製造方法 |
| TW536395B (en) * | 1998-04-16 | 2003-06-11 | Rothmans Benson & Hedges | Cigarette sidestream smoke treatment material |
| JP2002100384A (ja) * | 2000-09-22 | 2002-04-05 | Asahi Kasei Corp | 燃料電池およびこれに用いられる水蒸気透過膜 |
-
2003
- 2003-07-10 GB GBGB0316171.8A patent/GB0316171D0/en not_active Ceased
-
2004
- 2004-07-08 PE PE2004000656A patent/PE20050404A1/es not_active Application Discontinuation
- 2004-07-08 UY UY28405A patent/UY28405A1/es not_active Application Discontinuation
- 2004-07-08 AR ARP040102420A patent/AR045985A1/es active IP Right Grant
- 2004-07-09 RS YUP-2005/0970A patent/RS51009B/sr unknown
- 2004-07-09 EP EP04743303A patent/EP1643869B1/en not_active Expired - Lifetime
- 2004-07-09 CA CA002531808A patent/CA2531808C/en not_active Expired - Fee Related
- 2004-07-09 JP JP2006518360A patent/JP4918357B2/ja not_active Expired - Fee Related
- 2004-07-09 KR KR1020067000631A patent/KR101169807B1/ko not_active Expired - Fee Related
- 2004-07-09 WO PCT/GB2004/002961 patent/WO2005023026A1/en not_active Ceased
- 2004-07-09 PA PA20048606301A patent/PA8606301A1/es unknown
- 2004-07-09 EA EA200600157A patent/EA011263B1/ru not_active IP Right Cessation
- 2004-07-09 MY MYPI20042766A patent/MY136729A/en unknown
- 2004-07-09 UA UAA200601301A patent/UA89169C2/ru unknown
- 2004-07-09 US US10/563,506 patent/US8141559B2/en not_active Expired - Fee Related
- 2004-07-09 CN CN2004800197048A patent/CN1819780B/zh not_active Expired - Fee Related
- 2004-07-09 GT GT200400132A patent/GT200400132A/es unknown
- 2004-07-09 AT AT04743303T patent/ATE471669T1/de not_active IP Right Cessation
- 2004-07-09 TW TW093120533A patent/TWI253329B/zh not_active IP Right Cessation
- 2004-07-09 BR BRPI0412455-3A patent/BRPI0412455A/pt active Search and Examination
- 2004-07-09 MX MXPA06000420A patent/MXPA06000420A/es active IP Right Grant
- 2004-07-09 DE DE602004027809T patent/DE602004027809D1/de not_active Expired - Fee Related
- 2004-07-09 DO DO2004000951A patent/DOP2004000951A/es unknown
- 2004-07-09 AU AU2004269948A patent/AU2004269948B9/en not_active Ceased
-
2005
- 2005-12-26 IL IL172820A patent/IL172820A/en not_active IP Right Cessation
-
2006
- 2006-01-09 ZA ZA200600187A patent/ZA200600187B/en unknown
-
2011
- 2011-03-31 JP JP2011078611A patent/JP2011152143A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894545A (en) * | 1972-11-13 | 1975-07-15 | Brown & Williamson Tobacco Corp | Filters for tobacco smoke |
| GB1410048A (en) * | 1972-11-13 | 1975-10-15 | British American Tobacco Co | Filters for tobacco smoke |
| US4062368A (en) * | 1974-06-24 | 1977-12-13 | Brown & Williamson Tobacco Corporation | Tobacco-smoke filters |
| EP0579410A1 (en) * | 1992-07-04 | 1994-01-19 | British-American Tobacco Company Limited | Improvements relating to smoking articles |
| EP0664964A2 (en) * | 1994-01-27 | 1995-08-02 | British-American Tobacco Company Limited | Improvements relating to smoking articles |
| US6257242B1 (en) * | 1999-10-18 | 2001-07-10 | Ioannis C. Stavridis | Filter element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2769240C2 (ru) * | 2017-06-07 | 2022-03-29 | Раи Стретеджик Холдингс, Инк. | Устройство доставки аэрозоля и способ удаления целевых соединений из образованного аэрозоля в указанном устройстве |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KZ KG MD TJ TM |
|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AZ RU |