GB1320419A - Tobacco-smoke filters - Google Patents
Tobacco-smoke filtersInfo
- Publication number
- GB1320419A GB1320419A GB4770870A GB1320419DA GB1320419A GB 1320419 A GB1320419 A GB 1320419A GB 4770870 A GB4770870 A GB 4770870A GB 1320419D A GB1320419D A GB 1320419DA GB 1320419 A GB1320419 A GB 1320419A
- Authority
- GB
- United Kingdom
- Prior art keywords
- section
- tobacco
- foamed
- fibrous
- cellulose acetate
- 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
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4770870 | 1970-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1320419A true GB1320419A (en) | 1973-06-13 |
Family
ID=10445988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4770870A Expired GB1320419A (en) | 1970-10-07 | 1970-10-07 | Tobacco-smoke filters |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE773615A (fr) |
CA (1) | CA961728A (fr) |
CH (1) | CH542597A (fr) |
DE (1) | DE2149431A1 (fr) |
DK (1) | DK130039B (fr) |
GB (1) | GB1320419A (fr) |
NL (1) | NL7113691A (fr) |
ZA (1) | ZA715953B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2207593A (en) * | 1987-06-01 | 1989-02-08 | Jacob Sidi | Cigarette filter |
WO2024114026A1 (fr) * | 2022-11-29 | 2024-06-06 | 云南中烟工业有限责任公司 | Structure de cigarette avec bâtonnet filtrant composite |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR780000246B1 (en) * | 1976-08-21 | 1978-07-01 | Suk Kyun Sin | Self extinguishing filter pipe cigarettes |
DE2804991A1 (de) * | 1978-02-06 | 1979-08-16 | Hauni Werke Koerber & Co Kg | Filterzigarette mit einem aus mindestens zwei filterkomponenten bestehenden mundstueck, verfahren zur herstellung einer filterzigarette und vorrichtung zum ausueben des verfahrens |
IT1152278B (it) * | 1981-07-06 | 1986-12-31 | Cigarette Components Ltd | Rivestimento per filtro di sigaretta |
DE3439907A1 (de) * | 1984-10-31 | 1986-04-30 | Alexei 8000 München Filippenko | Filter fuer das rauchen nikotin- und schadstofffreier zigaretten |
-
1970
- 1970-10-07 GB GB4770870A patent/GB1320419A/en not_active Expired
-
1971
- 1971-09-07 ZA ZA715953A patent/ZA715953B/xx unknown
- 1971-09-09 CA CA122,395A patent/CA961728A/en not_active Expired
- 1971-09-24 CH CH1399971A patent/CH542597A/fr not_active IP Right Cessation
- 1971-10-04 DE DE19712149431 patent/DE2149431A1/de active Pending
- 1971-10-06 NL NL7113691A patent/NL7113691A/xx unknown
- 1971-10-06 DK DK485871AA patent/DK130039B/da unknown
- 1971-10-07 BE BE773615A patent/BE773615A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2207593A (en) * | 1987-06-01 | 1989-02-08 | Jacob Sidi | Cigarette filter |
WO2024114026A1 (fr) * | 2022-11-29 | 2024-06-06 | 云南中烟工业有限责任公司 | Structure de cigarette avec bâtonnet filtrant composite |
Also Published As
Publication number | Publication date |
---|---|
CH542597A (fr) | 1973-10-15 |
DK130039C (fr) | 1975-05-26 |
DE2149431A1 (de) | 1972-04-27 |
AU3325771A (en) | 1973-03-15 |
BE773615A (fr) | 1972-01-31 |
NL7113691A (fr) | 1972-04-11 |
ZA715953B (en) | 1972-05-31 |
CA961728A (en) | 1975-01-28 |
DK130039B (da) | 1974-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1410048A (en) | Filters for tobacco smoke | |
GB1058343A (en) | Filter unit for smoking articles | |
GB1264894A (fr) | ||
ATE167786T1 (de) | Konzentrischer rauchfilter mit einem aussenmantel aus einem zelluloseazetatstrang und mit einem kern aus einer aktivkohle enthaltenden filterbahn | |
GB1349217A (en) | Ventilated filter-tip tobacco-smoking article | |
GB1117188A (en) | Filters | |
GB1339238A (en) | Cigarette filter | |
GB1320419A (en) | Tobacco-smoke filters | |
GB1099922A (en) | Improvements in or relating to filter tips for cigarettes | |
GB1182169A (en) | Tobacco Smoke Filter. | |
GB1252395A (fr) | ||
GB1200219A (en) | Cigarette filters | |
GB1117564A (en) | Cigarette filter | |
CA945450A (en) | Filter tow and tobacco smoke filters made therefrom | |
GB1284673A (en) | Improvements relating to tobacco-smoke filters | |
GB1336465A (en) | Tobacco smoke filter element | |
GB1126330A (en) | Manufacture of tobacco smoke filters | |
GB1436636A (en) | Tobacco smoking structures | |
GB1329956A (en) | Tobacco smoke filters | |
GB1194572A (en) | Improvements in Cigarettes | |
IE34551B1 (en) | Cigarette filter | |
IE39466L (en) | Filter element. | |
GB1371794A (en) | Tobacco-smoke filters | |
GB1319862A (en) | Tobacco-smoke filters | |
GB1093536A (en) | An improved cigarette |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |