CH577278A5 - - Google Patents
Info
- Publication number
- CH577278A5 CH577278A5 CH1210370A CH1210370A CH577278A5 CH 577278 A5 CH577278 A5 CH 577278A5 CH 1210370 A CH1210370 A CH 1210370A CH 1210370 A CH1210370 A CH 1210370A CH 577278 A5 CH577278 A5 CH 577278A5
- 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84938469A | 1969-08-12 | 1969-08-12 | |
| US3362170A | 1970-05-01 | 1970-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577278A5 true CH577278A5 (xx) | 1976-07-15 |
Family
ID=26709919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1210370A CH577278A5 (xx) | 1969-08-12 | 1970-08-12 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA941702A (xx) |
| CH (1) | CH577278A5 (xx) |
| DE (1) | DE2039406A1 (xx) |
| GB (1) | GB1319636A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8712617D0 (en) * | 1987-05-28 | 1987-07-01 | British American Tobacco Co | Tobacco smoke filters |
| CN104705785B (zh) * | 2015-01-23 | 2019-01-01 | 南通醋酸纤维有限公司 | 一种醋酸纤维素微粒聚集体及其制备方法与应用 |
-
1970
- 1970-08-06 GB GB3800470A patent/GB1319636A/en not_active Expired
- 1970-08-07 DE DE19702039406 patent/DE2039406A1/de active Pending
- 1970-08-11 CA CA090,483A patent/CA941702A/en not_active Expired
- 1970-08-12 CH CH1210370A patent/CH577278A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2039406A1 (de) | 1971-03-11 |
| GB1319636A (en) | 1973-06-06 |
| CA941702A (en) | 1974-02-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |