ZA773175B - Cigarette filter - Google Patents
Cigarette filterInfo
- Publication number
- ZA773175B ZA773175B ZA00773175A ZA773175A ZA773175B ZA 773175 B ZA773175 B ZA 773175B ZA 00773175 A ZA00773175 A ZA 00773175A ZA 773175 A ZA773175 A ZA 773175A ZA 773175 B ZA773175 B ZA 773175B
- Authority
- ZA
- South Africa
- Prior art keywords
- cigarette filter
- cigarette
- filter
- 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
- A24D3/08—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)
- Nonwoven Fabrics (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Filtering Materials (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762623844 DE2623844A1 (de) | 1976-05-28 | 1976-05-28 | Zigarettenfilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA773175B true ZA773175B (en) | 1978-05-30 |
Family
ID=5979164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00773175A ZA773175B (en) | 1976-05-28 | 1977-05-26 | Cigarette filter |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4182350A (xx) |
| JP (1) | JPS52145600A (xx) |
| AT (1) | AT358450B (xx) |
| AU (1) | AU509172B2 (xx) |
| CA (1) | CA1073773A (xx) |
| DE (1) | DE2623844A1 (xx) |
| FR (1) | FR2352503A1 (xx) |
| GB (1) | GB1578571A (xx) |
| ZA (1) | ZA773175B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4961415A (en) * | 1987-01-16 | 1990-10-09 | Kimberly-Clark Corporation | Controlled draft and efficiency filter element for smoking articles |
| US4903714A (en) * | 1987-08-25 | 1990-02-27 | R. J. Reynolds Tobacco Company | Smoking article with improved mouthend piece |
| US5538019A (en) * | 1993-11-03 | 1996-07-23 | Schweitzer-Mauduit International, Inc. | Spunbond cigarette filter |
| JP7482126B2 (ja) * | 2018-12-07 | 2024-05-13 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 生分解性濾過材料を有するエアロゾル発生物品 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA635110A (en) * | 1962-01-23 | P. Touey George | Polyolefin tobacco smoke filters | |
| US3144025A (en) * | 1960-04-25 | 1964-08-11 | Reeves Bros Inc | Tobacco smoke filters |
| NL300881A (xx) * | 1962-11-23 | |||
| US3451887A (en) * | 1963-03-22 | 1969-06-24 | Eastman Kodak Co | Blends of cellulose acetate and polyolefin fibers in tow form |
| US3770856A (en) * | 1970-09-08 | 1973-11-06 | Oji Yuka Goseishi Kk | Production of fine fibrous structures |
| US3939849A (en) * | 1970-11-18 | 1976-02-24 | Monsanto Chemicals Limited | Filter elements |
| BE789808A (fr) * | 1971-10-12 | 1973-04-06 | Crown Zellerbach Int Inc | Pate a papier de polyolefine ayant de meilleures proprietes d'egouttageet procede pour la produire |
| US3920509A (en) * | 1972-10-05 | 1975-11-18 | Hayato Yonemori | Process of making polyolefin fibers |
-
1976
- 1976-05-28 DE DE19762623844 patent/DE2623844A1/de not_active Withdrawn
-
1977
- 1977-05-26 US US05/800,917 patent/US4182350A/en not_active Expired - Lifetime
- 1977-05-26 ZA ZA00773175A patent/ZA773175B/xx unknown
- 1977-05-27 AT AT380577A patent/AT358450B/de not_active IP Right Cessation
- 1977-05-27 GB GB22483/77A patent/GB1578571A/en not_active Expired
- 1977-05-27 CA CA279,348A patent/CA1073773A/en not_active Expired
- 1977-05-27 JP JP6128477A patent/JPS52145600A/ja active Pending
- 1977-05-27 AU AU25589/77A patent/AU509172B2/en not_active Expired
- 1977-05-31 FR FR7716530A patent/FR2352503A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52145600A (en) | 1977-12-03 |
| FR2352503A1 (fr) | 1977-12-23 |
| GB1578571A (en) | 1980-11-05 |
| AU2558977A (en) | 1978-11-30 |
| ATA380577A (de) | 1980-01-15 |
| DE2623844A1 (de) | 1977-12-08 |
| AT358450B (de) | 1980-09-10 |
| AU509172B2 (en) | 1980-04-24 |
| US4182350A (en) | 1980-01-08 |
| CA1073773A (en) | 1980-03-18 |
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