CH570784A5 - - Google Patents
Info
- Publication number
- CH570784A5 CH570784A5 CH1038972A CH1038972A CH570784A5 CH 570784 A5 CH570784 A5 CH 570784A5 CH 1038972 A CH1038972 A CH 1038972A CH 1038972 A CH1038972 A CH 1038972A CH 570784 A5 CH570784 A5 CH 570784A5
- Authority
- CH
- Switzerland
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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT615771A AT317752B (de) | 1971-07-15 | 1971-07-15 | Tabakrauchfilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH570784A5 true CH570784A5 (enExample) | 1975-12-31 |
Family
ID=3583461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1038972A CH570784A5 (enExample) | 1971-07-15 | 1972-07-11 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT317752B (enExample) |
| CH (1) | CH570784A5 (enExample) |
| DE (1) | DE2234036C3 (enExample) |
-
1971
- 1971-07-15 AT AT615771A patent/AT317752B/de not_active IP Right Cessation
-
1972
- 1972-07-11 DE DE19722234036 patent/DE2234036C3/de not_active Expired
- 1972-07-11 CH CH1038972A patent/CH570784A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234036A1 (de) | 1973-01-25 |
| DE2234036C3 (de) | 1980-04-17 |
| AT317752B (de) | 1974-09-10 |
| DE2234036B2 (de) | 1979-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |