ZA753759B - Improvements relating to tobacco smoke filters - Google Patents
Improvements relating to tobacco smoke filtersInfo
- Publication number
- ZA753759B ZA753759B ZA00753759A ZA753759A ZA753759B ZA 753759 B ZA753759 B ZA 753759B ZA 00753759 A ZA00753759 A ZA 00753759A ZA 753759 A ZA753759 A ZA 753759A ZA 753759 B ZA753759 B ZA 753759B
- Authority
- ZA
- South Africa
- Prior art keywords
- tobacco smoke
- improvements relating
- smoke filters
- filters
- relating
- Prior art date
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
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
- A24D3/163—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27958/74A GB1507456A (en) | 1974-06-24 | 1974-06-24 | Tobacco-smoke filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA753759B true ZA753759B (en) | 1976-05-26 |
Family
ID=10268014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00753759A ZA753759B (en) | 1974-06-24 | 1975-06-11 | Improvements relating to tobacco smoke filters |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4062368A (xx) |
| JP (1) | JPS5832587B2 (xx) |
| AU (1) | AU502214B2 (xx) |
| BE (1) | BE830354A (xx) |
| BR (1) | BR7503922A (xx) |
| CA (1) | CA1035660A (xx) |
| CH (1) | CH609218A5 (xx) |
| DE (1) | DE2527569C2 (xx) |
| DK (1) | DK283275A (xx) |
| FI (1) | FI59710C (xx) |
| GB (1) | GB1507456A (xx) |
| MX (1) | MX142927A (xx) |
| NL (1) | NL7507449A (xx) |
| ZA (1) | ZA753759B (xx) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI790530A (fi) * | 1978-02-21 | 1979-08-22 | Siren M J O | Filtermaterial samt foerfarande foer framstaellning av och anvaendning av detsamma |
| US4350173A (en) * | 1978-11-30 | 1982-09-21 | Siren Matti J | Filter material |
| US4664683A (en) * | 1984-04-25 | 1987-05-12 | Pall Corporation | Self-supporting structures containing immobilized carbon particles and method for forming same |
| JPS6364472U (xx) * | 1986-10-14 | 1988-04-28 | ||
| 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 (de) * | 1992-02-25 | 1993-08-26 | Reemtsma H F & Ph | Ventilierte filtercigarette |
| GB9307710D0 (en) * | 1993-04-14 | 1993-06-02 | Rothmans Benson & Hedges | Smoking apparatus-l |
| CH687800A5 (de) * | 1994-12-23 | 1997-02-28 | Baumgartner Papiers Sa | Verfahren zur Herstellung eines Zigarettenendstueckes, Zigarettenendstueck und Verwendung desselben. |
| GB9718314D0 (en) * | 1997-08-30 | 1997-11-05 | Secr Defence | Filteration processes |
| EP1377184B2 (en) † | 2001-02-22 | 2015-05-13 | Philip Morris Products S.A. | Cigarette and filter with downstream flavor addition |
| US20030159703A1 (en) * | 2002-02-22 | 2003-08-28 | Zuyin Yang | Flavored carbon useful as filtering material of smoking article |
| US20040016436A1 (en) * | 2002-07-26 | 2004-01-29 | Charles Thomas | Adsorbents for smoking articles comprising a non-volatile organic compound applied using a supercritical fluid |
| GB0316171D0 (en) * | 2003-07-10 | 2003-08-13 | British American Tobacco Co | Improvements relating to smoking article filters |
| US7827996B2 (en) * | 2003-12-22 | 2010-11-09 | Philip Morris Usa Inc. | Amphiphile-modified sorbents in smoking articles and filters |
| US8381738B2 (en) * | 2003-12-22 | 2013-02-26 | Philip Morris Usa Inc. | Composite materials and their use in smoking articles |
| US20060144410A1 (en) * | 2004-12-30 | 2006-07-06 | Philip Morris Usa Inc. | Surface-modified activated carbon in smoking articles |
| GB0709989D0 (en) * | 2007-05-24 | 2007-07-04 | Filtrona Int Ltd | Tobacco smoke filter |
| GB0805773D0 (en) * | 2008-03-31 | 2008-04-30 | British American Tobacco Co | Method and apparatus for the plasma processing of filter |
| US8720450B2 (en) | 2010-07-30 | 2014-05-13 | R.J. Reynolds Tobacco Company | Filter element comprising multifunctional fibrous smoke-altering material |
| US10624386B2 (en) * | 2017-07-18 | 2020-04-21 | Jackie L. White | Pellet substrates for vaporizing and delivering an aerosol |
| US11510870B1 (en) | 2021-08-31 | 2022-11-29 | Jackie L. White | Substrates for vaporizing and delivering an aerosol |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297248A (en) * | 1936-08-21 | 1942-09-29 | Rudolph Hans | Porous materials and process of making |
| US2876133A (en) * | 1954-11-15 | 1959-03-03 | Du Pont | Process for preparing organophilic particulate solids by polymerizing ethylenically unsaturated monomers upon the surface of organophobic particulate solids |
| US3117943A (en) * | 1957-12-05 | 1964-01-14 | Crylor | Pigmented vinyl polymers prepared by adsorbing vinyl monomer on carbon black and then polymerizing said monomer |
| US3091550A (en) * | 1958-09-24 | 1963-05-28 | Union Carbide Corp | Adsorbent compositions and method of coating therewith |
| NL239397A (xx) * | 1960-03-30 | |||
| US3101723A (en) * | 1960-11-15 | 1963-08-27 | Philip Morris Inc | Fibrous cigarette filter |
| US3217715A (en) * | 1965-05-24 | 1965-11-16 | American Filtrona Corp | Smoke filter and smoking devices formed therewith |
| US3544507A (en) * | 1967-08-23 | 1970-12-01 | Calgon C0Rp | Dedusting and agglomerating activated carbon |
| US3474600A (en) * | 1967-09-22 | 1969-10-28 | Pittsburgh Activated Carbon Co | Bonded carbon article |
| US3528433A (en) * | 1968-03-21 | 1970-09-15 | Philip Morris Inc | Smoking product having microreticulated filter |
| US3652461A (en) * | 1969-11-10 | 1972-03-28 | Harold R Dalton | Carbon black dispersions their preparation and products therefrom |
| JPS5229789B2 (xx) * | 1972-09-16 | 1977-08-04 | ||
| GB1410048A (en) * | 1972-11-13 | 1975-10-15 | British American Tobacco Co | Filters for tobacco smoke |
-
1974
- 1974-06-24 MX MX159209A patent/MX142927A/es unknown
- 1974-06-24 GB GB27958/74A patent/GB1507456A/en not_active Expired
-
1975
- 1975-06-11 ZA ZA00753759A patent/ZA753759B/xx unknown
- 1975-06-12 AU AU82072/75A patent/AU502214B2/en not_active Expired
- 1975-06-17 CA CA229,734A patent/CA1035660A/en not_active Expired
- 1975-06-17 BE BE157431A patent/BE830354A/xx unknown
- 1975-06-19 FI FI751836A patent/FI59710C/fi not_active IP Right Cessation
- 1975-06-19 US US05/588,258 patent/US4062368A/en not_active Expired - Lifetime
- 1975-06-20 DE DE2527569A patent/DE2527569C2/de not_active Expired
- 1975-06-23 JP JP50078568A patent/JPS5832587B2/ja not_active Expired
- 1975-06-23 NL NL7507449A patent/NL7507449A/xx not_active Application Discontinuation
- 1975-06-23 CH CH813275A patent/CH609218A5/xx not_active IP Right Cessation
- 1975-06-23 BR BR5046/75D patent/BR7503922A/pt unknown
- 1975-06-23 DK DK283275A patent/DK283275A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU502214B2 (en) | 1979-07-19 |
| DE2527569A1 (de) | 1976-01-15 |
| FI59710C (fi) | 1981-10-12 |
| BR7503922A (pt) | 1976-07-06 |
| AU8207275A (en) | 1976-12-16 |
| CA1035660A (en) | 1978-08-01 |
| JPS5832587B2 (ja) | 1983-07-14 |
| DK283275A (da) | 1975-12-25 |
| FI59710B (fi) | 1981-06-30 |
| CH609218A5 (xx) | 1979-02-28 |
| JPS5119200A (en) | 1976-02-16 |
| DE2527569C2 (de) | 1985-09-19 |
| US4062368A (en) | 1977-12-13 |
| MX142927A (es) | 1981-01-20 |
| NL7507449A (nl) | 1975-12-30 |
| FI751836A (xx) | 1975-12-25 |
| BE830354A (fr) | 1975-10-16 |
| GB1507456A (en) | 1978-04-12 |
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