NL7317538A - - Google Patents
Info
- Publication number
- NL7317538A NL7317538A NL7317538A NL7317538A NL7317538A NL 7317538 A NL7317538 A NL 7317538A NL 7317538 A NL7317538 A NL 7317538A NL 7317538 A NL7317538 A NL 7317538A NL 7317538 A NL7317538 A NL 7317538A
- Authority
- NL
- Netherlands
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36083973A | 1973-05-16 | 1973-05-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7317538A true NL7317538A (en) | 1974-11-19 |
| NL167745B NL167745B (en) | 1981-08-17 |
| NL167745C NL167745C (en) | 1982-01-18 |
Family
ID=23419605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317538A NL167745C (en) | 1973-05-16 | 1973-12-21 | FILTER FOR TOBACCO SMOKING. |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU469846B2 (en) |
| BE (1) | BE808961A (en) |
| BR (1) | BR7401864A (en) |
| CA (1) | CA993752A (en) |
| CH (1) | CH604573A5 (en) |
| DE (1) | DE2365263A1 (en) |
| DK (1) | DK145253C (en) |
| FI (1) | FI56767C (en) |
| GB (1) | GB1397678A (en) |
| NL (1) | NL167745C (en) |
| ZA (1) | ZA739241B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763674A (en) * | 1986-04-16 | 1988-08-16 | Hercules Incorporated | Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke |
| EP0250806A3 (en) * | 1986-06-30 | 1988-06-01 | Hercules Incorporated | Method and device for removing nitric oxide from cigarette smoke |
| US5063196A (en) * | 1989-06-23 | 1991-11-05 | Calgon Carbon Corporation | Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors |
| GB9121782D0 (en) * | 1991-10-14 | 1991-11-27 | Cigarette Components Ltd | Cigarette filter containing particulate smoke modifying additive |
| CN103225231B (en) * | 2012-06-28 | 2015-04-01 | 湖北中烟工业有限责任公司 | Cigarette paper with natural mineral and natural plant composite additive |
| CN107474960A (en) * | 2017-08-29 | 2017-12-15 | 上海华宝生物科技有限公司 | A kind of cigarette smoke sensitive color change releases the production method of fragrant particle |
-
1973
- 1973-11-19 CA CA186,086A patent/CA993752A/en not_active Expired
- 1973-11-30 AU AU63116/73A patent/AU469846B2/en not_active Expired
- 1973-12-05 ZA ZA739241A patent/ZA739241B/en unknown
- 1973-12-05 FI FI3740/73A patent/FI56767C/en active
- 1973-12-11 GB GB5738273A patent/GB1397678A/en not_active Expired
- 1973-12-14 CH CH1757073A patent/CH604573A5/xx not_active IP Right Cessation
- 1973-12-18 DK DK688873A patent/DK145253C/en not_active IP Right Cessation
- 1973-12-21 BE BE139147A patent/BE808961A/en not_active IP Right Cessation
- 1973-12-21 NL NL7317538A patent/NL167745C/en not_active IP Right Cessation
- 1973-12-31 DE DE2365263A patent/DE2365263A1/en active Pending
-
1974
- 1974-03-12 BR BR1864/74A patent/BR7401864A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1397678A (en) | 1975-06-18 |
| AU6311673A (en) | 1975-07-10 |
| BR7401864A (en) | 1975-11-11 |
| DK145253C (en) | 1983-03-14 |
| NL167745B (en) | 1981-08-17 |
| DK145253B (en) | 1982-10-18 |
| FI56767B (en) | 1979-12-31 |
| FI374073A (en) | 1974-11-17 |
| DE2365263A1 (en) | 1974-12-05 |
| BE808961A (en) | 1974-06-21 |
| CA993752A (en) | 1976-07-27 |
| CH604573A5 (en) | 1978-09-15 |
| ZA739241B (en) | 1974-10-30 |
| FI56767C (en) | 1980-04-10 |
| AU469846B2 (en) | 1976-02-26 |
| NL167745C (en) | 1982-01-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |