GB1442631A - Cigarette filters - Google Patents
Cigarette filtersInfo
- Publication number
- GB1442631A GB1442631A GB579973A GB579973A GB1442631A GB 1442631 A GB1442631 A GB 1442631A GB 579973 A GB579973 A GB 579973A GB 579973 A GB579973 A GB 579973A GB 1442631 A GB1442631 A GB 1442631A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cigarette
- smoke
- filter
- filters
- foamed
- 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
- 235000019504 cigarettes Nutrition 0.000 title abstract 7
- 239000000779 smoke Substances 0.000 abstract 4
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 abstract 4
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 abstract 2
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 abstract 2
- 229940106265 charcoal Drugs 0.000 abstract 2
- 239000003610 charcoal Substances 0.000 abstract 2
- 235000013773 glyceryl triacetate Nutrition 0.000 abstract 2
- 239000001087 glyceryl triacetate Substances 0.000 abstract 2
- 229920001903 high density polyethylene Polymers 0.000 abstract 2
- 239000004700 high-density polyethylene Substances 0.000 abstract 2
- 229940041616 menthol Drugs 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229960002622 triacetin Drugs 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 229910021532 Calcite Inorganic materials 0.000 abstract 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 231100000206 health hazard Toxicity 0.000 abstract 1
- 239000002667 nucleating agent Substances 0.000 abstract 1
- -1 polypropylene Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB579973A GB1442631A (en) | 1973-02-06 | 1973-02-06 | Cigarette filters |
| AU65023/74A AU481537B2 (en) | 1973-02-06 | 1974-01-31 | Improved filters |
| DE19742404959 DE2404959C3 (de) | 1973-02-06 | 1974-02-01 | Zigarettenfilter |
| IT4813274A IT1002843B (it) | 1973-02-06 | 1974-02-04 | Filtri perfezionati specialmente filtri per sigaretta |
| BE140528A BE810576A (en) | 1973-02-06 | 1974-02-04 | Cigarette filter of extruded micro-cellular structure - from thermoplastic synthetic resins, expanders and additives modifying the gaseous phase of the cigarette smoke |
| CA191,788A CA1005724A (en) | 1973-02-06 | 1974-02-05 | Filters |
| FR7403753A FR2215905B1 (enrdf_load_stackoverflow) | 1973-02-06 | 1974-02-05 | |
| JP1485174A JPS49109599A (enrdf_load_stackoverflow) | 1973-02-06 | 1974-02-05 | |
| BR83474A BR7400834D0 (pt) | 1973-02-06 | 1974-02-06 | Filtro para cigarros; bastao espumado e cigarro |
| CH166374A CH604572A5 (enrdf_load_stackoverflow) | 1973-02-06 | 1974-02-06 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB579973A GB1442631A (en) | 1973-02-06 | 1973-02-06 | Cigarette filters |
| GB2442773 | 1973-05-22 | ||
| GB4837573 | 1973-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1442631A true GB1442631A (en) | 1976-07-14 |
Family
ID=27254711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB579973A Expired GB1442631A (en) | 1973-02-06 | 1973-02-06 | Cigarette filters |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49109599A (enrdf_load_stackoverflow) |
| BR (1) | BR7400834D0 (enrdf_load_stackoverflow) |
| CA (1) | CA1005724A (enrdf_load_stackoverflow) |
| CH (1) | CH604572A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2404959C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2215905B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1442631A (enrdf_load_stackoverflow) |
| IT (1) | IT1002843B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003039277A1 (de) | 2001-11-05 | 2003-05-15 | Hauni Maschinenbau Ag | Filtersegmente oder filter für zigaretten sowie verfahren zu ihrer herstellung |
| WO2018007626A1 (en) * | 2016-07-08 | 2018-01-11 | Philip Morris Products S.A. | Flavored tip or mouth-end insert for e-vaping or smokeable devices and manufacturing method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4729391A (en) * | 1985-11-14 | 1988-03-08 | R. J. Reynolds Tobacco Company | Microporous materials in cigarette filter construction |
| US4763674A (en) * | 1986-04-16 | 1988-08-16 | Hercules Incorporated | Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke |
| IT1189495B (it) * | 1986-05-09 | 1988-02-04 | S P T Srl | Fibre sintetice a voluminosita' aumentata,procedimento per produrle e loro uso in particolare per filtri |
| GB8611699D0 (en) * | 1986-05-13 | 1986-06-18 | British American Tobacco Co | Smoking articles |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1202699B (de) * | 1960-01-23 | 1965-10-07 | Hoechst Ag | Triacetinbeladenes Tabakrauchfilter |
| FR1324235A (fr) * | 1960-11-15 | 1963-04-19 | Philip Morris Inc | Filtre perfectionné pour gaz ou vapeurs tels que, en particulier, fumées de tabac |
| US3311115A (en) * | 1963-10-29 | 1967-03-28 | Buckeye Cellulose Corp | Low density aerosol filter |
| FR1446575A (fr) * | 1964-09-08 | 1966-07-22 | Eastman Kodak Co | Nouveaux filtres pour la fumée de tabac et composition entrant dans ces filtres |
| US3217715A (en) * | 1965-05-24 | 1965-11-16 | American Filtrona Corp | Smoke filter and smoking devices formed therewith |
-
1973
- 1973-02-06 GB GB579973A patent/GB1442631A/en not_active Expired
-
1974
- 1974-02-01 DE DE19742404959 patent/DE2404959C3/de not_active Expired
- 1974-02-04 IT IT4813274A patent/IT1002843B/it active
- 1974-02-05 FR FR7403753A patent/FR2215905B1/fr not_active Expired
- 1974-02-05 CA CA191,788A patent/CA1005724A/en not_active Expired
- 1974-02-05 JP JP1485174A patent/JPS49109599A/ja active Pending
- 1974-02-06 CH CH166374A patent/CH604572A5/xx not_active IP Right Cessation
- 1974-02-06 BR BR83474A patent/BR7400834D0/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003039277A1 (de) | 2001-11-05 | 2003-05-15 | Hauni Maschinenbau Ag | Filtersegmente oder filter für zigaretten sowie verfahren zu ihrer herstellung |
| WO2018007626A1 (en) * | 2016-07-08 | 2018-01-11 | Philip Morris Products S.A. | Flavored tip or mouth-end insert for e-vaping or smokeable devices and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7400834D0 (pt) | 1974-11-05 |
| CA1005724A (en) | 1977-02-22 |
| CH604572A5 (enrdf_load_stackoverflow) | 1978-09-15 |
| IT1002843B (it) | 1976-05-20 |
| DE2404959C3 (de) | 1978-09-07 |
| FR2215905A1 (enrdf_load_stackoverflow) | 1974-08-30 |
| JPS49109599A (enrdf_load_stackoverflow) | 1974-10-18 |
| DE2404959A1 (de) | 1974-08-22 |
| AU6502374A (en) | 1975-07-31 |
| DE2404959B2 (de) | 1978-01-05 |
| FR2215905B1 (enrdf_load_stackoverflow) | 1976-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |