CH540656A - Elément de filtre pour fumée de tabac - Google Patents
Elément de filtre pour fumée de tabacInfo
- Publication number
- CH540656A CH540656A CH1069871A CH1069871A CH540656A CH 540656 A CH540656 A CH 540656A CH 1069871 A CH1069871 A CH 1069871A CH 1069871 A CH1069871 A CH 1069871A CH 540656 A CH540656 A CH 540656A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter element
- tobacco smoke
- smoke filter
- tobacco
- smoke
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3578370 | 1970-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH540656A true CH540656A (fr) | 1973-08-31 |
Family
ID=10381510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1069871A CH540656A (fr) | 1970-07-23 | 1971-07-20 | Elément de filtre pour fumée de tabac |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU452247B2 (xx) |
| BE (1) | BE770421A (xx) |
| CA (1) | CA942611A (xx) |
| CH (1) | CH540656A (xx) |
| DE (1) | DE2135112C3 (xx) |
| FI (1) | FI51649C (xx) |
| GB (1) | GB1319862A (xx) |
| NL (1) | NL7110035A (xx) |
| NO (1) | NO128937B (xx) |
| SE (1) | SE370612B (xx) |
| ZA (1) | ZA714381B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4357950A (en) * | 1980-05-27 | 1982-11-09 | American Filtrona Corporation | Tobacco smoke filter having improved tar/carbon monoxide ratio |
| NO157125C (no) * | 1982-04-08 | 1988-06-01 | Filtrona Ltd | Sigarettfilterelement, alternativt med et omgivende, ventilerende munnstykkemateriale. |
| GB9307710D0 (en) * | 1993-04-14 | 1993-06-02 | Rothmans Benson & Hedges | Smoking apparatus-l |
| CN100512689C (zh) * | 2006-09-28 | 2009-07-15 | 江南大学 | 一种用于降低卷烟烟气中焦油及自由基的添加剂及其添加方法 |
| CN108142992B (zh) * | 2017-12-29 | 2020-06-19 | 云南恩典科技产业发展有限公司 | 一种模拟爆珠功能的相变复合材料及其生产方法和应用 |
| JP2023529352A (ja) * | 2020-06-04 | 2023-07-10 | アール・ジエイ・レイノルズ・タバコ・カンパニー | 喫煙品用紙シートフィルタエレメント及び関連方法 |
-
1970
- 1970-07-23 GB GB3578370A patent/GB1319862A/en not_active Expired
-
1971
- 1971-07-05 CA CA117,309A patent/CA942611A/en not_active Expired
- 1971-07-05 ZA ZA714381A patent/ZA714381B/xx unknown
- 1971-07-06 NO NO02589/71A patent/NO128937B/no unknown
- 1971-07-12 AU AU31118/71A patent/AU452247B2/en not_active Expired
- 1971-07-14 DE DE2135112A patent/DE2135112C3/de not_active Expired
- 1971-07-20 FI FI712045A patent/FI51649C/fi active
- 1971-07-20 CH CH1069871A patent/CH540656A/fr not_active IP Right Cessation
- 1971-07-21 NL NL7110035A patent/NL7110035A/xx unknown
- 1971-07-22 SE SE7109418A patent/SE370612B/xx unknown
- 1971-07-23 BE BE770421A patent/BE770421A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA714381B (en) | 1972-03-29 |
| DE2135112A1 (de) | 1972-01-27 |
| DE2135112B2 (de) | 1973-04-05 |
| NL7110035A (xx) | 1972-01-25 |
| GB1319862A (en) | 1973-06-13 |
| FI51649C (fi) | 1977-03-10 |
| SE370612B (xx) | 1974-10-28 |
| BE770421A (fr) | 1971-12-01 |
| AU3111871A (en) | 1973-01-18 |
| FI51649B (xx) | 1976-11-30 |
| DE2135112C3 (de) | 1973-10-31 |
| AU452247B2 (en) | 1974-08-29 |
| CA942611A (en) | 1974-02-26 |
| NO128937B (xx) | 1974-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |