ZA777030B - Improvements relating to tobacco-smoke filters - Google Patents
Improvements relating to tobacco-smoke filtersInfo
- Publication number
- ZA777030B ZA777030B ZA00777030A ZA777030A ZA777030B ZA 777030 B ZA777030 B ZA 777030B ZA 00777030 A ZA00777030 A ZA 00777030A ZA 777030 A ZA777030 A ZA 777030A ZA 777030 B ZA777030 B ZA 777030B
- Authority
- ZA
- South Africa
- Prior art keywords
- tobacco
- improvements relating
- smoke filters
- smoke
- filters
- 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
- A24D3/16—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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB46592/76A GB1592157A (en) | 1976-12-09 | 1976-12-09 | Tobacco-smoke filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA777030B true ZA777030B (en) | 1978-09-27 |
Family
ID=10441866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00777030A ZA777030B (en) | 1976-12-09 | 1977-11-25 | Improvements relating to tobacco-smoke filters |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU512263B2 (xx) |
| BE (1) | BE861704A (xx) |
| BR (1) | BR7708174A (xx) |
| DE (1) | DE2754137A1 (xx) |
| DK (1) | DK547477A (xx) |
| FI (1) | FI63331C (xx) |
| GB (1) | GB1592157A (xx) |
| NL (1) | NL7713585A (xx) |
| ZA (1) | ZA777030B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100473297C (zh) | 2002-09-04 | 2009-04-01 | 日本烟草产业株式会社 | 吸烟用过滤嘴 |
| EP2120571B1 (en) | 2007-02-12 | 2017-08-16 | The Regents of the University of California | Bifunctional active sites for adsorption of nox |
| EP3303525A2 (en) * | 2015-05-25 | 2018-04-11 | General Electric Company | Coal dust treatment methods and compositions |
-
1976
- 1976-12-09 GB GB46592/76A patent/GB1592157A/en not_active Expired
-
1977
- 1977-11-25 ZA ZA00777030A patent/ZA777030B/xx unknown
- 1977-11-30 AU AU31076/77A patent/AU512263B2/en not_active Expired
- 1977-12-02 FI FI773676A patent/FI63331C/fi not_active IP Right Cessation
- 1977-12-05 DE DE19772754137 patent/DE2754137A1/de not_active Withdrawn
- 1977-12-08 BR BR7708174A patent/BR7708174A/pt unknown
- 1977-12-08 DK DK547477A patent/DK547477A/da not_active Application Discontinuation
- 1977-12-08 NL NL7713585A patent/NL7713585A/xx not_active Application Discontinuation
- 1977-12-09 BE BE183334A patent/BE861704A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2754137A1 (de) | 1978-06-15 |
| BE861704A (fr) | 1978-03-31 |
| BR7708174A (pt) | 1978-09-05 |
| FI773676A (fi) | 1978-06-10 |
| DK547477A (da) | 1978-06-10 |
| GB1592157A (en) | 1981-07-01 |
| FI63331C (fi) | 1983-06-10 |
| NL7713585A (nl) | 1978-06-13 |
| FI63331B (fi) | 1983-02-28 |
| AU512263B2 (en) | 1980-10-02 |
| AU3107677A (en) | 1979-06-07 |
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