CH477177A - A cellulose-based filter for tobacco smoke - Google Patents
A cellulose-based filter for tobacco smokeInfo
- Publication number
- CH477177A CH477177A CH1217365A CH1217365A CH477177A CH 477177 A CH477177 A CH 477177A CH 1217365 A CH1217365 A CH 1217365A CH 1217365 A CH1217365 A CH 1217365A CH 477177 A CH477177 A CH 477177A
- Authority
- CH
- Switzerland
- Prior art keywords
- cellulose
- tobacco smoke
- based filter
- filter
- tobacco
- Prior art date
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)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US393815A US3310060A (en) | 1964-08-31 | 1964-08-31 | Cellulosic filter for tobacco smoke |
Publications (1)
Publication Number | Publication Date |
---|---|
CH477177A true CH477177A (en) | 1969-08-31 |
Family
ID=23556365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1217365A CH477177A (en) | 1964-08-31 | 1965-08-31 | A cellulose-based filter for tobacco smoke |
Country Status (4)
Country | Link |
---|---|
US (1) | US3310060A (en) |
CH (1) | CH477177A (en) |
DE (1) | DE1517316C3 (en) |
GB (1) | GB1115504A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4590955A (en) * | 1984-07-11 | 1986-05-27 | Olin Corporation | Cigarette paper with reduced CO on burning |
GB2212705B (en) * | 1987-11-27 | 1991-09-04 | Cigarette Components Ltd | Paper filters |
GB201007946D0 (en) * | 2010-05-12 | 2010-06-30 | British American Tobacco Co | Filter additive |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127373A (en) * | 1964-03-31 | Polyoxyalkylated phenol-ketone and phenol-aldehyde | ||
CA639825A (en) * | 1952-12-05 | 1962-04-17 | Eastman Kodak Company | Filter tow treated with sorbitan compounds |
US3032445A (en) * | 1959-06-24 | 1962-05-01 | Union Carbide Corp | Tobacco smoke filters |
-
1964
- 1964-08-31 US US393815A patent/US3310060A/en not_active Expired - Lifetime
-
1965
- 1965-08-20 GB GB35843/65A patent/GB1115504A/en not_active Expired
- 1965-08-25 DE DE1517316A patent/DE1517316C3/en not_active Expired
- 1965-08-31 CH CH1217365A patent/CH477177A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1115504A (en) | 1968-05-29 |
DE1517316A1 (en) | 1969-12-18 |
US3310060A (en) | 1967-03-21 |
DE1517316C3 (en) | 1980-01-31 |
DE1517316B2 (en) | 1979-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |