BE741401A - - Google Patents
Info
- Publication number
- BE741401A BE741401A BE741401A BE741401A BE741401A BE 741401 A BE741401 A BE 741401A BE 741401 A BE741401 A BE 741401A BE 741401 A BE741401 A BE 741401A BE 741401 A BE741401 A BE 741401A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB53799/68A GB1285886A (en) | 1968-11-13 | 1968-11-13 | Cigarette filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741401A true BE741401A (en) | 1970-04-16 |
Family
ID=10469018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741401A BE741401A (en) | 1968-11-13 | 1969-11-07 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5241708B1 (en) |
| BE (1) | BE741401A (en) |
| BR (1) | BR6914141D0 (en) |
| CH (1) | CH501374A (en) |
| DE (1) | DE1956949A1 (en) |
| ES (1) | ES373742A1 (en) |
| FR (1) | FR2023174A1 (en) |
| GB (1) | GB1285886A (en) |
| IL (1) | IL33175A (en) |
| IT (1) | IT1056728B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3820089A1 (en) * | 1988-06-13 | 1989-12-14 | Bat Cigarettenfab Gmbh | METHOD FOR IMPREGNATING FIBERS OF A TOBACCO FUEL FILTER WITH DI- OR POLYCARBONIC ACIDS OR. ANHYDRIDES THERE |
| EP0434339A3 (en) * | 1989-12-18 | 1991-10-09 | R.J. Reynolds Tobacco Company | Cigarette and cigarette filter element therefor |
| GB2395650B (en) * | 2002-11-27 | 2005-09-07 | Filtrona Int Ltd | Tobacco smoke filter |
| US8282739B2 (en) | 2006-08-03 | 2012-10-09 | Philip Morris Usa Inc. | Preformed cigarette having a specifically defined immobilized flavorant additive insert positioned therein |
| CN114259081B (en) * | 2021-12-02 | 2024-01-26 | 吉林烟草工业有限责任公司 | Method for regulating and controlling pH of flue gas by utilizing volatile acid adsorbed by porous material |
| CN115886325A (en) * | 2022-11-07 | 2023-04-04 | 云南中烟工业有限责任公司 | Cigarette filter particle capable of buffering smoke pH value, preparation method and filter containing same |
-
1968
- 1968-11-13 GB GB53799/68A patent/GB1285886A/en not_active Expired
-
1969
- 1969-10-13 IL IL33175A patent/IL33175A/en unknown
- 1969-11-06 CH CH1654169A patent/CH501374A/en not_active IP Right Cessation
- 1969-11-07 BE BE741401A patent/BE741401A/xx unknown
- 1969-11-07 FR FR6938374A patent/FR2023174A1/fr not_active Withdrawn
- 1969-11-08 IT IT24129/69A patent/IT1056728B/en active
- 1969-11-11 JP JP44089815A patent/JPS5241708B1/ja active Pending
- 1969-11-12 ES ES373742A patent/ES373742A1/en not_active Expired
- 1969-11-12 DE DE19691956949 patent/DE1956949A1/en active Pending
- 1969-11-13 BR BR214141/69A patent/BR6914141D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL33175A0 (en) | 1969-12-31 |
| IT1056728B (en) | 1982-02-20 |
| BR6914141D0 (en) | 1973-01-30 |
| DE1956949A1 (en) | 1970-06-18 |
| ES373742A1 (en) | 1972-02-01 |
| FR2023174A1 (en) | 1970-08-07 |
| CH501374A (en) | 1971-01-15 |
| IL33175A (en) | 1972-03-28 |
| GB1285886A (en) | 1972-08-16 |
| JPS5241708B1 (en) | 1977-10-20 |