CH613366A5 - - Google Patents
Info
- Publication number
- CH613366A5 CH613366A5 CH1162976A CH1162976A CH613366A5 CH 613366 A5 CH613366 A5 CH 613366A5 CH 1162976 A CH1162976 A CH 1162976A CH 1162976 A CH1162976 A CH 1162976A CH 613366 A5 CH613366 A5 CH 613366A5
- 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
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11322275A JPS5238098A (en) | 1975-09-19 | 1975-09-19 | Cigarette filters |
JP14829975A JPS5272900A (en) | 1975-12-12 | 1975-12-12 | Tobacco filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH613366A5 true CH613366A5 (xx) | 1979-09-28 |
Family
ID=26452218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1162976A CH613366A5 (xx) | 1975-09-19 | 1976-09-14 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4085760A (xx) |
AU (1) | AU1778776A (xx) |
BR (1) | BR7606145A (xx) |
CA (1) | CA1048886A (xx) |
CH (1) | CH613366A5 (xx) |
DE (1) | DE2641719A1 (xx) |
FR (1) | FR2324247A1 (xx) |
GB (1) | GB1560418A (xx) |
HK (1) | HK85384A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4971078A (en) * | 1989-08-15 | 1990-11-20 | Hoechst Celanese Corporation | Filter for a smoking article containing a flavored hollow fiber |
GB9303583D0 (en) * | 1993-02-23 | 1993-04-07 | British American Tobacco Co | Improvements relating to smoking articles |
DE4322966C2 (de) * | 1993-07-09 | 1995-10-26 | Rhodia Ag Rhone Poulenc | Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement |
DE4322965C1 (de) * | 1993-07-09 | 1994-10-06 | Rhodia Ag Rhone Poulenc | Filtertow und Verfahren zu dessen Herstellung sowie dessen Verwendung als Tabakrauchfilterelement |
DE4322967C1 (de) * | 1993-07-09 | 1994-10-13 | Rhodia Ag Rhone Poulenc | Filtertow aus Celluloseacetat, dessen Herstellung und Verwendung als Tabakrauchfilterelement |
TW241198B (en) * | 1993-09-06 | 1995-02-21 | Daicel Chem | A tobacco filter material and a method of producing the same |
GB9322187D0 (en) * | 1993-10-28 | 1993-12-15 | Bp Chem Int Ltd | Acetylation of lignocellulosic materials |
CN1219797C (zh) * | 1994-09-22 | 2005-09-21 | 大世吕化学工业株式会社 | 纤维素衍生物 |
AU5183596A (en) * | 1995-03-06 | 1996-09-23 | Weyerhaeuser Company | Fibrous web having improved strength and method of making the same |
JP3606950B2 (ja) * | 1995-05-31 | 2005-01-05 | ダイセル化学工業株式会社 | たばこフィルターおよびその製造方法 |
US9179709B2 (en) | 2012-07-25 | 2015-11-10 | R. J. Reynolds Tobacco Company | Mixed fiber sliver for use in the manufacture of cigarette filter elements |
US9119419B2 (en) | 2012-10-10 | 2015-09-01 | R.J. Reynolds Tobacco Company | Filter material for a filter element of a smoking article, and associated system and method |
US10524500B2 (en) | 2016-06-10 | 2020-01-07 | R.J. Reynolds Tobacco Company | Staple fiber blend for use in the manufacture of cigarette filter elements |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3451887A (en) * | 1963-03-22 | 1969-06-24 | Eastman Kodak Co | Blends of cellulose acetate and polyolefin fibers in tow form |
US3470008A (en) * | 1965-09-27 | 1969-09-30 | Celanese Corp | Process for making paperless cigarette filter |
-
1976
- 1976-09-10 US US05/722,131 patent/US4085760A/en not_active Expired - Lifetime
- 1976-09-14 CH CH1162976A patent/CH613366A5/xx not_active IP Right Cessation
- 1976-09-15 AU AU17787/76A patent/AU1778776A/en not_active Expired
- 1976-09-16 DE DE19762641719 patent/DE2641719A1/de active Pending
- 1976-09-16 BR BR7606145A patent/BR7606145A/pt unknown
- 1976-09-17 GB GB38549/76A patent/GB1560418A/en not_active Expired
- 1976-09-17 CA CA76261446A patent/CA1048886A/en not_active Expired
- 1976-09-20 FR FR7628186A patent/FR2324247A1/fr active Granted
-
1984
- 1984-11-08 HK HK853/84A patent/HK85384A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK85384A (en) | 1984-11-16 |
US4085760A (en) | 1978-04-25 |
GB1560418A (en) | 1980-02-06 |
BR7606145A (pt) | 1977-06-14 |
AU1778776A (en) | 1978-03-23 |
FR2324247B1 (xx) | 1981-09-04 |
FR2324247A1 (fr) | 1977-04-15 |
CA1048886A (en) | 1979-02-20 |
DE2641719A1 (de) | 1977-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |