FR2255021B1 - - Google Patents
Info
- Publication number
- FR2255021B1 FR2255021B1 FR7441820A FR7441820A FR2255021B1 FR 2255021 B1 FR2255021 B1 FR 2255021B1 FR 7441820 A FR7441820 A FR 7441820A FR 7441820 A FR7441820 A FR 7441820A FR 2255021 B1 FR2255021 B1 FR 2255021B1
- Authority
- FR
- France
- 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
- A24D3/06—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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US427201A US3889691A (en) | 1973-12-21 | 1973-12-21 | Tobacco smoke filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2255021A1 FR2255021A1 (en) | 1975-07-18 |
| FR2255021B1 true FR2255021B1 (en) | 1977-11-10 |
Family
ID=23693891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7441820A Expired FR2255021B1 (en) | 1973-12-21 | 1974-12-18 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3889691A (en) |
| JP (1) | JPS5134919B2 (en) |
| BR (1) | BR7410654D0 (en) |
| CA (1) | CA1026184A (en) |
| CH (1) | CH583530A5 (en) |
| DE (1) | DE2460650C3 (en) |
| FR (1) | FR2255021B1 (en) |
| GB (1) | GB1458480A (en) |
| IT (1) | IT1029636B (en) |
| SE (1) | SE407508B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038045Y2 (en) * | 1976-10-16 | 1985-11-13 | ヤンマーディーゼル株式会社 | C・D・I device and fuel cock mounting device for spark ignition internal combustion engine |
| US4246910A (en) * | 1977-08-01 | 1981-01-27 | Philip Morris Incorporated | Cigarette filter material comprising compounds of iron in high oxidation states |
| JPH0620294U (en) * | 1992-04-21 | 1994-03-15 | スエ 栗本 | Bouquet bag for bouquets |
| US20030159703A1 (en) * | 2002-02-22 | 2003-08-28 | Zuyin Yang | Flavored carbon useful as filtering material of smoking article |
| US20040107973A1 (en) * | 2002-12-09 | 2004-06-10 | Atwell Charles Gary | Foam injection device and method of filling cavities |
| GB0324464D0 (en) * | 2003-10-20 | 2003-11-19 | Filtrona Int Ltd | Tobacco smoke filter |
| US7832412B2 (en) * | 2004-10-25 | 2010-11-16 | Phillip Morris Usa Inc. | Surface modified adsorbents and use thereof |
| GB201112539D0 (en) | 2011-07-21 | 2011-08-31 | British American Tobacco Co | Porous carbon and methods of production thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3046994A (en) * | 1959-07-02 | 1962-07-31 | Olin Mathieson | Ventilated cigarette |
| US3426763A (en) * | 1965-07-21 | 1969-02-11 | Eastman Kodak Co | Tobacco smoke filter having a coated carbon additive |
| US3460543A (en) * | 1966-03-21 | 1969-08-12 | Liggett & Myers Inc | Cigarette filter |
| US3724469A (en) * | 1971-09-23 | 1973-04-03 | Eastman Kodak Co | Tobacco smoke filter |
-
1973
- 1973-12-21 US US427201A patent/US3889691A/en not_active Expired - Lifetime
-
1974
- 1974-12-02 SE SE7415061A patent/SE407508B/en unknown
- 1974-12-10 CA CA215,643A patent/CA1026184A/en not_active Expired
- 1974-12-16 IT IT54572/74A patent/IT1029636B/en active
- 1974-12-16 GB GB5431974A patent/GB1458480A/en not_active Expired
- 1974-12-18 FR FR7441820A patent/FR2255021B1/fr not_active Expired
- 1974-12-19 BR BR10654/74A patent/BR7410654D0/en unknown
- 1974-12-20 CH CH1715474A patent/CH583530A5/xx not_active IP Right Cessation
- 1974-12-20 DE DE2460650A patent/DE2460650C3/en not_active Expired
- 1974-12-21 JP JP49147499A patent/JPS5134919B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7410654D0 (en) | 1975-09-02 |
| CA1026184A (en) | 1978-02-14 |
| SE7415061L (en) | 1975-06-23 |
| DE2460650C3 (en) | 1980-05-08 |
| DE2460650B2 (en) | 1979-08-30 |
| US3889691A (en) | 1975-06-17 |
| JPS5134919B2 (en) | 1976-09-29 |
| IT1029636B (en) | 1979-03-20 |
| SE407508B (en) | 1979-04-02 |
| FR2255021A1 (en) | 1975-07-18 |
| DE2460650A1 (en) | 1975-06-26 |
| JPS5095500A (en) | 1975-07-29 |
| GB1458480A (en) | 1976-12-15 |
| CH583530A5 (en) | 1977-01-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |