NL7007190A - - Google Patents
Info
- Publication number
- NL7007190A NL7007190A NL7007190A NL7007190A NL7007190A NL 7007190 A NL7007190 A NL 7007190A NL 7007190 A NL7007190 A NL 7007190A NL 7007190 A NL7007190 A NL 7007190A NL 7007190 A NL7007190 A NL 7007190A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2543269A GB1287147A (en) | 1969-05-19 | 1969-05-19 | Improvements relating to cigarette filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7007190A true NL7007190A (en) | 1970-11-23 |
Family
ID=10227576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7007190A NL7007190A (en) | 1969-05-19 | 1970-05-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE750577A (en) |
| DE (1) | DE2023277A1 (en) |
| GB (1) | GB1287147A (en) |
| NL (1) | NL7007190A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130537A (en) * | 1977-02-02 | 1978-12-19 | H. K. Porter Company, Inc. | Asbestos free friction element |
| CN113287784B (en) * | 2021-06-25 | 2022-09-30 | 云南中烟工业有限责任公司 | Cigarette filter particles capable of reducing release amount of hydrogen sulfide in smoke, preparation method and filter |
-
1969
- 1969-05-19 GB GB2543269A patent/GB1287147A/en not_active Expired
-
1970
- 1970-05-13 DE DE19702023277 patent/DE2023277A1/en active Pending
- 1970-05-19 NL NL7007190A patent/NL7007190A/xx unknown
- 1970-05-19 BE BE750577D patent/BE750577A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1287147A (en) | 1972-08-31 |
| DE2023277A1 (en) | 1971-02-04 |
| BE750577A (en) | 1970-11-03 |