CA992830A - Filters for tobacco smoke - Google Patents
Filters for tobacco smokeInfo
- Publication number
- CA992830A CA992830A CA185,045A CA185045A CA992830A CA 992830 A CA992830 A CA 992830A CA 185045 A CA185045 A CA 185045A CA 992830 A CA992830 A CA 992830A
- Authority
- CA
- Canada
- Prior art keywords
- filters
- tobacco smoke
- tobacco
- smoke
- 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.)
- Expired
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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5234872A GB1410048A (en) | 1972-11-13 | 1972-11-13 | Filters for tobacco smoke |
Publications (1)
Publication Number | Publication Date |
---|---|
CA992830A true CA992830A (en) | 1976-07-13 |
Family
ID=10463572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA185,045A Expired CA992830A (en) | 1972-11-13 | 1973-11-05 | Filters for tobacco smoke |
Country Status (12)
Country | Link |
---|---|
US (1) | US3894545A (en) |
JP (1) | JPS5615226B2 (en) |
AU (1) | AU477145B2 (en) |
BE (1) | BE807245A (en) |
BR (1) | BR7308860D0 (en) |
CA (1) | CA992830A (en) |
CH (1) | CH586026A5 (en) |
DE (1) | DE2355493A1 (en) |
FI (1) | FI56616C (en) |
GB (1) | GB1410048A (en) |
NL (1) | NL7315175A (en) |
ZA (1) | ZA738411B (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX142927A (en) * | 1974-06-24 | 1981-01-20 | Empresas La Moderna Sa De Cv | IMPROVEMENTS IN FILTERING TOBACCO SMOKE |
FI67478C (en) * | 1979-11-13 | 1985-04-10 | British American Tobacco Co | FILTER FOER TOBAKSROEK |
GB8713904D0 (en) * | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
IN172374B (en) * | 1988-05-16 | 1993-07-10 | Reynolds Tobacco Co R | |
US5271419A (en) * | 1989-09-29 | 1993-12-21 | R. J. Reynolds Tobacco Company | Cigarette |
US5261425A (en) * | 1990-05-24 | 1993-11-16 | R. J. Reynolds Tobacco Company | Cigarette |
DE4205658A1 (en) * | 1992-02-25 | 1993-08-26 | Reemtsma H F & Ph | VENTILATED FILTER CIGARETTE |
GB9214267D0 (en) * | 1992-07-04 | 1992-08-19 | British American Tobacco Co | Improvements relating to smoking articles |
US5404890A (en) * | 1993-06-11 | 1995-04-11 | R. J. Reynolds Tobacco Company | Cigarette filter |
US5718250A (en) * | 1994-10-07 | 1998-02-17 | R. J. Reynolds Tobacco Company | Low gas phase filter for cigarettes |
WO2002043514A1 (en) * | 2000-11-28 | 2002-06-06 | Lorillard Licensing Company, Llc | A smoking article including a selective carbon monoxide pump |
MXPA03007568A (en) * | 2001-02-22 | 2003-12-11 | Philip Morris Prod | Cigarette and filter with downstream flavor addition. |
US6814786B1 (en) * | 2003-04-02 | 2004-11-09 | Philip Morris Usa Inc. | Filters including segmented monolithic sorbent for gas-phase filtration |
US20040231684A1 (en) * | 2003-05-20 | 2004-11-25 | Zawadzki Michael A. | Smoking article and smoking article filter |
GB0316171D0 (en) * | 2003-07-10 | 2003-08-13 | British American Tobacco Co | Improvements relating to smoking article filters |
US7669604B2 (en) * | 2003-09-30 | 2010-03-02 | R.J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
EP1905318B1 (en) * | 2003-09-30 | 2010-07-07 | R.J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US7240678B2 (en) * | 2003-09-30 | 2007-07-10 | R. J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US7856990B2 (en) * | 2003-09-30 | 2010-12-28 | R. J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US7237558B2 (en) * | 2003-09-30 | 2007-07-03 | R. J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US8066011B2 (en) | 2003-09-30 | 2011-11-29 | R. J. Reynolds Tobacco Company | Filtered cigarette incorporating an adsorbent material |
US20050121044A1 (en) * | 2003-12-09 | 2005-06-09 | Banerjee Chandra K. | Catalysts comprising ultrafine particles |
US20060090769A1 (en) * | 2004-11-02 | 2006-05-04 | Philip Morris Usa Inc. | Temperature sensitive powder for enhanced flavor delivery in smoking articles |
US20070261706A1 (en) * | 2004-12-15 | 2007-11-15 | Ashesh Banerjea | Cigarette with carbon on tow filter |
US20070056600A1 (en) * | 2005-09-14 | 2007-03-15 | R. J. Reynolds Tobacco Company | Filtered smoking article |
US7914622B2 (en) * | 2005-12-21 | 2011-03-29 | Philip Morris Usa Inc. | Smoking article having flavorant materials retained in hollow heat conductive tubes |
US8739802B2 (en) | 2006-10-02 | 2014-06-03 | R.J. Reynolds Tobacco Company | Filtered cigarette |
JP2011521656A (en) * | 2008-06-02 | 2011-07-28 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Smoking articles with transparent compartments |
AR089602A1 (en) | 2011-12-30 | 2014-09-03 | Philip Morris Products Sa | AEROSOL GENERATOR ARTICLE FOR USE WITH AN AEROSOL GENERATOR DEVICE |
EP2625975A1 (en) | 2012-02-13 | 2013-08-14 | Philip Morris Products S.A. | Aerosol-generating article having an aerosol-cooling element |
SI2797450T1 (en) | 2011-12-30 | 2018-01-31 | Philip Morris Products S.A. | Smoking article with front-plug and method |
AU2012360831B2 (en) | 2011-12-30 | 2017-02-16 | Philip Morris Products S.A. | Smoking article with front-plug and aerosol-forming substrate and method |
CA2875187A1 (en) | 2012-05-31 | 2013-12-05 | Philip Morris Products S.A. | Flavoured rods for use in aerosol-generating articles |
AR091509A1 (en) | 2012-06-21 | 2015-02-11 | Philip Morris Products Sa | ARTICLE TO SMOKE TO BE USED WITH AN INTERNAL HEATING ELEMENT |
DE202012103319U1 (en) | 2012-08-31 | 2012-10-11 | Lehmann Tabak - Logistik - Fulfillment UG (haftungsbeschränkt) | Filter device, flue, their use and system for this purpose |
CN103222682A (en) * | 2013-04-09 | 2013-07-31 | 红云红河烟草(集团)有限责任公司 | Binary composite filter rod for cigarettes and processing method and equipment thereof |
GB201412752D0 (en) | 2014-07-17 | 2014-09-03 | Nicoventures Holdings Ltd | Electronic vapour provision system |
CN107348561B (en) | 2016-05-10 | 2021-11-02 | 韩力 | Micro-explosion microcapsule for smoking article and smoking article comprising same |
CN113197342B (en) * | 2021-05-31 | 2022-07-12 | 云南中烟工业有限责任公司 | Method for reducing smoke temperature and ensuring smoke quantity |
CN114983015A (en) * | 2022-05-24 | 2022-09-02 | 云南中烟工业有限责任公司 | Interlayer filled hollow triangular filter rod and processing method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1009792A (en) * | 1909-06-03 | 1911-11-28 | Thomas Walters Salusbury | Tobacco-pipe. |
US2235100A (en) * | 1939-01-09 | 1941-03-18 | George J Deutsch | Tobacco pipe |
US3388707A (en) * | 1965-05-17 | 1968-06-18 | Harris Walter | Tobacco smoke filter |
US3621851A (en) * | 1969-11-26 | 1971-11-23 | Kata Mfg & Filtering Co | Filter for smoker's article |
-
1972
- 1972-11-13 GB GB5234872A patent/GB1410048A/en not_active Expired
-
1973
- 1973-10-30 ZA ZA738411*A patent/ZA738411B/en unknown
- 1973-11-02 AU AU62151/73A patent/AU477145B2/en not_active Expired
- 1973-11-05 CA CA185,045A patent/CA992830A/en not_active Expired
- 1973-11-06 FI FI3418/73A patent/FI56616C/en active
- 1973-11-06 US US413348A patent/US3894545A/en not_active Expired - Lifetime
- 1973-11-06 NL NL7315175A patent/NL7315175A/xx unknown
- 1973-11-07 DE DE19732355493 patent/DE2355493A1/en active Pending
- 1973-11-12 BR BR8860/73A patent/BR7308860D0/en unknown
- 1973-11-12 CH CH1584873A patent/CH586026A5/xx not_active IP Right Cessation
- 1973-11-13 JP JP12761273A patent/JPS5615226B2/ja not_active Expired
- 1973-11-13 BE BE137682A patent/BE807245A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH586026A5 (en) | 1977-03-31 |
JPS49133599A (en) | 1974-12-21 |
AU6215173A (en) | 1975-05-08 |
AU477145B2 (en) | 1976-10-14 |
JPS5615226B2 (en) | 1981-04-09 |
ZA738411B (en) | 1974-09-25 |
FI56616B (en) | 1979-11-30 |
US3894545A (en) | 1975-07-15 |
FI56616C (en) | 1980-03-10 |
DE2355493A1 (en) | 1974-05-22 |
NL7315175A (en) | 1974-05-15 |
BE807245A (en) | 1974-03-01 |
BR7308860D0 (en) | 1974-09-05 |
GB1410048A (en) | 1975-10-15 |
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