CH638961A5 - Filtre pour la fumee de tabac. - Google Patents
Filtre pour la fumee de tabac. Download PDFInfo
- Publication number
- CH638961A5 CH638961A5 CH451379A CH451379A CH638961A5 CH 638961 A5 CH638961 A5 CH 638961A5 CH 451379 A CH451379 A CH 451379A CH 451379 A CH451379 A CH 451379A CH 638961 A5 CH638961 A5 CH 638961A5
- Authority
- CH
- Switzerland
- Prior art keywords
- constituent
- filter according
- component
- filter
- tobacco smoke
- Prior art date
Links
- 239000000779 smoke Substances 0.000 title claims description 17
- 241000208125 Nicotiana Species 0.000 title claims description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 9
- 239000000470 constituent Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 15
- 150000001299 aldehydes Chemical class 0.000 claims description 11
- 239000012808 vapor phase Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 7
- 229920002873 Polyethylenimine Polymers 0.000 claims description 6
- 239000004113 Sepiolite Substances 0.000 claims description 6
- 229910052624 sepiolite Inorganic materials 0.000 claims description 6
- 235000019355 sepiolite Nutrition 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 5
- 239000003456 ion exchange resin Substances 0.000 claims description 4
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical group [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000391 magnesium silicate Substances 0.000 claims description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 3
- 235000019792 magnesium silicate Nutrition 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 10
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 229910052634 enstatite Inorganic materials 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1997778 | 1978-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH638961A5 true CH638961A5 (fr) | 1983-10-31 |
Family
ID=10138281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH451379A CH638961A5 (fr) | 1978-05-16 | 1979-05-15 | Filtre pour la fumee de tabac. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4300577A (en, 2012) |
| JP (1) | JPS54151200A (en, 2012) |
| AT (1) | AT372248B (en, 2012) |
| BE (1) | BE876291A (en, 2012) |
| BR (1) | BR7903061A (en, 2012) |
| CA (1) | CA1106256A (en, 2012) |
| CH (1) | CH638961A5 (en, 2012) |
| DE (1) | DE2919842A1 (en, 2012) |
| DK (1) | DK152247C (en, 2012) |
| FI (1) | FI65897C (en, 2012) |
| NL (1) | NL190468C (en, 2012) |
| ZA (1) | ZA792187B (en, 2012) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59166073A (ja) * | 1983-03-10 | 1984-09-19 | 東レ株式会社 | タバコフイルタ− |
| JP2820981B2 (ja) * | 1989-11-20 | 1998-11-05 | ダイセル化学工業株式会社 | たばこ煙用フィルター |
| DE4322966C2 (de) * | 1993-07-09 | 1995-10-26 | Rhodia Ag Rhone Poulenc | Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement |
| US6119699A (en) * | 1997-12-19 | 2000-09-19 | Sung; Michael T. | Method and apparatus for the selective removal of specific components from smoke condensates |
| US6615842B1 (en) | 1998-02-13 | 2003-09-09 | Cerami Consulting Corp. | Methods for removing nucleophilic toxins from tobacco smoke |
| US6209547B1 (en) | 1998-10-29 | 2001-04-03 | Philip Morris Incorporated | Cigarette filter |
| US6911189B1 (en) | 1999-10-29 | 2005-06-28 | Philip Morris Usa Inc. | Filter for selective removal of a gaseous component |
| US6481442B1 (en) | 2000-11-28 | 2002-11-19 | Lorillard Licensing Company, Llc | Smoking article including a filter for selectively removing carbonyls |
| US20030066539A1 (en) * | 2001-08-01 | 2003-04-10 | Figlar James N. | Cigarette Filter |
| US6779529B2 (en) * | 2001-08-01 | 2004-08-24 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| AU2003202480A1 (en) * | 2002-01-08 | 2003-07-24 | Japan Tobacco Inc. | Cigarette and cigarette filter |
| US20040231684A1 (en) * | 2003-05-20 | 2004-11-25 | Zawadzki Michael A. | Smoking article and smoking article filter |
| US20050205102A1 (en) * | 2004-01-30 | 2005-09-22 | Philip Morris Usa Inc. | Method of making surface modified silica gel |
| CN101232940B (zh) | 2005-08-10 | 2012-01-04 | 三菱化学株式会社 | 气体吸附剂 |
| CN102794154B (zh) * | 2012-08-21 | 2014-09-10 | 上海烟草集团有限责任公司 | 一种降低卷烟烟气中氢化氰含量的氨基功能化材料的应用 |
| CN104957764A (zh) * | 2015-05-29 | 2015-10-07 | 河南中烟工业有限责任公司 | 一种降低梗丝醛类成分释放量的方法 |
| US10744313B2 (en) * | 2017-07-27 | 2020-08-18 | University Of Utah Research Foundation | Therapeutic delivery device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815760A (en) * | 1951-12-24 | 1957-12-10 | Schreus Hans Theo | Tobacco smoke filter |
| US2739598A (en) * | 1953-05-04 | 1956-03-27 | R S Aries And Associates Inc | Filter for tobacco smoke |
| AU417739B2 (en) * | 1966-12-16 | 1971-10-12 | W. D & ho WILLS (AUSTRALIA) LIMITED | Filter and filtering media for tobacco smoke |
| GB1150192A (en) * | 1967-03-29 | 1969-04-30 | British American Tobacco Co | Improvements relating to Cigarette Filters. |
| AT276194B (de) * | 1967-04-06 | 1969-11-10 | Burrus & Cie | Filtermittel für Tabakrauch |
| US3716063A (en) * | 1970-09-25 | 1973-02-13 | Brown & Williamson Tobacco | Selective gas phase filter material |
| US4156431A (en) * | 1971-07-08 | 1979-05-29 | Epstein Samuel S | Smoke processing |
| JPS5635435B2 (en, 2012) * | 1973-07-26 | 1981-08-17 | ||
| GB1509197A (en) * | 1974-06-17 | 1978-05-04 | British American Tobacco Co | Tobacco-smoke filters |
-
1979
- 1979-05-07 ZA ZA792187A patent/ZA792187B/xx unknown
- 1979-05-11 US US06/038,013 patent/US4300577A/en not_active Expired - Lifetime
- 1979-05-11 CA CA327,443A patent/CA1106256A/en not_active Expired
- 1979-05-14 NL NLAANVRAGE7903773,A patent/NL190468C/xx not_active IP Right Cessation
- 1979-05-15 DK DK199379A patent/DK152247C/da not_active IP Right Cessation
- 1979-05-15 CH CH451379A patent/CH638961A5/fr not_active IP Right Cessation
- 1979-05-15 FI FI791538A patent/FI65897C/fi not_active IP Right Cessation
- 1979-05-16 BE BE0/195191A patent/BE876291A/xx not_active IP Right Cessation
- 1979-05-16 DE DE19792919842 patent/DE2919842A1/de active Granted
- 1979-05-16 JP JP6098879A patent/JPS54151200A/ja active Granted
- 1979-05-16 BR BR7903061A patent/BR7903061A/pt unknown
- 1979-05-16 AT AT0362879A patent/AT372248B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE876291A (fr) | 1979-09-17 |
| BR7903061A (pt) | 1979-12-04 |
| DK199379A (da) | 1979-11-17 |
| JPS54151200A (en) | 1979-11-28 |
| DE2919842A1 (de) | 1979-11-22 |
| FI65897C (fi) | 1984-08-10 |
| FI791538A7 (fi) | 1979-11-17 |
| JPH0142669B2 (en, 2012) | 1989-09-13 |
| DK152247C (da) | 1988-08-08 |
| AT372248B (de) | 1983-09-12 |
| US4300577A (en) | 1981-11-17 |
| NL190468B (nl) | 1993-10-18 |
| ATA362879A (de) | 1983-02-15 |
| DK152247B (da) | 1988-02-15 |
| DE2919842C2 (en, 2012) | 1992-01-30 |
| ZA792187B (en) | 1980-05-28 |
| NL7903773A (nl) | 1979-11-20 |
| NL190468C (nl) | 1994-03-16 |
| FI65897B (fi) | 1984-04-30 |
| CA1106256A (en) | 1981-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |