ZA200500244B - Reduction of constituents in tobacco - Google Patents
Reduction of constituents in tobacco Download PDFInfo
- Publication number
- ZA200500244B ZA200500244B ZA200500244A ZA200500244A ZA200500244B ZA 200500244 B ZA200500244 B ZA 200500244B ZA 200500244 A ZA200500244 A ZA 200500244A ZA 200500244 A ZA200500244 A ZA 200500244A ZA 200500244 B ZA200500244 B ZA 200500244B
- Authority
- ZA
- South Africa
- Prior art keywords
- tobacco
- subcritical fluid
- vessel
- fluid
- subcritical
- Prior art date
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 111
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 110
- 239000000470 constituent Substances 0.000 title claims abstract description 53
- 230000009467 reduction Effects 0.000 title abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 79
- 239000012530 fluid Substances 0.000 claims abstract description 78
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229930013930 alkaloid Natural products 0.000 claims description 34
- 150000003797 alkaloid derivatives Chemical group 0.000 claims description 22
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 16
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 14
- 239000000796 flavoring agent Substances 0.000 claims description 8
- 239000001294 propane Substances 0.000 claims description 8
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 7
- 235000019634 flavors Nutrition 0.000 claims description 7
- 230000003134 recirculating effect Effects 0.000 claims description 7
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 4
- 235000019792 magnesium silicate Nutrition 0.000 claims description 4
- 239000000391 magnesium silicate Substances 0.000 claims description 4
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 229920005547 polycyclic aromatic hydrocarbon Polymers 0.000 claims description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 claims 12
- 239000002244 precipitate Substances 0.000 claims 3
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 claims 1
- -1 e.g. Substances 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 9
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001272 nitrous oxide Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000004087 circulation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthene Chemical compound C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 description 2
- BXYPVKMROLGXJI-JTQLQIEISA-N 3-[(2s)-1-nitrosopiperidin-2-yl]pyridine Chemical compound O=NN1CCCC[C@H]1C1=CC=CN=C1 BXYPVKMROLGXJI-JTQLQIEISA-N 0.000 description 2
- YFIJJNAKSZUOLT-UHFFFAOYSA-N Anthanthrene Chemical compound C1=C(C2=C34)C=CC=C2C=CC3=CC2=CC=CC3=CC=C1C4=C32 YFIJJNAKSZUOLT-UHFFFAOYSA-N 0.000 description 2
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 235000019506 cigar Nutrition 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- VPUGDVKSAQVFFS-UHFFFAOYSA-N coronene Chemical compound C1=C(C2=C34)C=CC3=CC=C(C=C3)C4=C4C3=CC=C(C=C3)C4=C2C3=C1 VPUGDVKSAQVFFS-UHFFFAOYSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- UMFJAHHVKNCGLG-UHFFFAOYSA-N n-Nitrosodimethylamine Chemical compound CN(C)N=O UMFJAHHVKNCGLG-UHFFFAOYSA-N 0.000 description 2
- XKABJYQDMJTNGQ-VIFPVBQESA-N n-nitrosonornicotine Chemical compound O=NN1CCC[C@H]1C1=CC=CN=C1 XKABJYQDMJTNGQ-VIFPVBQESA-N 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TXVHTIQJNYSSKO-UHFFFAOYSA-N BeP Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC4=CC=C1C2=C34 TXVHTIQJNYSSKO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010026865 Mass Diseases 0.000 description 1
- YFCDLVPYFMHRQZ-UHFFFAOYSA-N N-Nitrosodiethanolamine Chemical compound OCCN(N=O)CCO YFCDLVPYFMHRQZ-UHFFFAOYSA-N 0.000 description 1
- WNYADZVDBIBLJJ-UHFFFAOYSA-N N-Nitrosopyrrolidine Chemical compound O=NN1CCCC1 WNYADZVDBIBLJJ-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000007866 imination reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229940075566 naphthalene Drugs 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 229940037562 ziana Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/32—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by acyclic compounds
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/241—Extraction of specific substances
- A24B15/246—Polycyclic aromatic compounds
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/26—Use of organic solvents for extraction
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39706002P | 2002-07-18 | 2002-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200500244B true ZA200500244B (en) | 2007-01-31 |
Family
ID=30770988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200500244A ZA200500244B (en) | 2002-07-18 | 2005-01-11 | Reduction of constituents in tobacco |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US7798151B2 (fr) |
| EP (2) | EP1542555B1 (fr) |
| JP (1) | JP4821024B2 (fr) |
| KR (1) | KR101281133B1 (fr) |
| CN (1) | CN100334979C (fr) |
| AT (1) | ATE533365T1 (fr) |
| AU (2) | AU2003261187B2 (fr) |
| CA (1) | CA2492327A1 (fr) |
| WO (1) | WO2004008888A1 (fr) |
| ZA (1) | ZA200500244B (fr) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2004289248B2 (en) | 2003-11-07 | 2012-05-03 | U.S. Smokeless Tobacco Company Llc | Tobacco compositions |
| US8627828B2 (en) | 2003-11-07 | 2014-01-14 | U.S. Smokeless Tobacco Company Llc | Tobacco compositions |
| WO2005063060A1 (fr) * | 2003-12-22 | 2005-07-14 | U.S. Smokeless Tobacco Company | Procede de traitement pour compositions de tabac ou de tabac a priser |
| US20060185686A1 (en) * | 2004-08-23 | 2006-08-24 | Lawrence Robert H Jr | Nicotiana diversity |
| JP2008510486A (ja) * | 2004-08-23 | 2008-04-10 | ユーエス スモークレス タバコ カンパニー | 多様性を持つタバコ |
| US20060162733A1 (en) * | 2004-12-01 | 2006-07-27 | Philip Morris Usa Inc. | Process of reducing generation of benzo[a]pyrene during smoking |
| US9049886B2 (en) * | 2007-01-26 | 2015-06-09 | Philip Morris Usa Inc. | Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts |
| EP2687110B1 (fr) * | 2011-03-15 | 2017-12-13 | Japan Tobacco Inc. | Procédé et dispositif de production de matériau de tabac régénéré |
| CN102754907B (zh) | 2012-01-20 | 2015-06-24 | 奥驰亚客户服务公司 | 口腔用产品 |
| CN103039688B (zh) | 2012-01-20 | 2016-01-06 | 奥驰亚客户服务公司 | 口腔用产品 |
| CN103040090B (zh) | 2012-01-20 | 2016-03-30 | 奥驰亚客户服务公司 | 脱除烟草的口腔用产品 |
| US9854831B2 (en) | 2012-01-20 | 2018-01-02 | Altria Client Services Llc | Oral product |
| CN102754908B (zh) | 2012-01-20 | 2015-06-10 | 奥驰亚客户服务公司 | 口腔用烟草产品 |
| CN104284605B (zh) * | 2012-03-19 | 2018-02-23 | R.J.雷诺兹烟草公司 | 用于处理提取的烟草浆的方法和由此制备的烟草产品 |
| GB201302485D0 (en) | 2013-02-13 | 2013-03-27 | British American Tobacco Co | Tobacco Treatment |
| GB201314917D0 (en) | 2013-08-21 | 2013-10-02 | British American Tobacco Co | Treated Tobacco and processes for preparing the same, Devices including the same and uses thereof |
| WO2015051306A1 (fr) | 2013-10-03 | 2015-04-09 | Altria Client Services Inc. | Comprimé soluble à croquer |
| DK3052081T3 (da) | 2013-10-03 | 2021-01-18 | Altria Client Services Llc | Pastil |
| US10244786B2 (en) | 2013-10-03 | 2019-04-02 | Altria Client Services Llc | Tobacco lozenge |
| US9351936B2 (en) | 2013-10-03 | 2016-05-31 | Altria Client Services Llc | Nicotine lozenge |
| US10105320B2 (en) | 2013-10-03 | 2018-10-23 | Altria Client Services | Soluble fiber lozenge |
| US11771127B2 (en) | 2013-10-03 | 2023-10-03 | Altria Client Services Llc | Chewable dissolvable nicotine tablet |
| US9999243B2 (en) | 2013-10-03 | 2018-06-19 | Altria Client Services Llc | Exhausted tobacco lozenge |
| US11779045B2 (en) | 2013-10-03 | 2023-10-10 | Altria Client Services Llc | Dissolvable-chewable exhausted-tobacco tablet |
| CN104432477A (zh) * | 2014-10-17 | 2015-03-25 | 河南中烟工业有限责任公司 | 一种中高档烟用梗丝处理方法 |
| CN105686069B (zh) * | 2016-03-25 | 2017-05-31 | 广东省金叶科技开发有限公司 | 一种烟草提取物及其制备方法与它的用途 |
| CN105999761B (zh) * | 2016-06-27 | 2018-11-23 | 广州纤维产品检测研究院 | 采用超临界co2流体快速分离纺织品中多环芳烃的方法 |
| GB201707764D0 (en) * | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Method of making a tobacco extract |
| GB201707759D0 (en) * | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Method of making a tobacco extract |
| GB201707762D0 (en) * | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Method of making a tobacco extract |
| GB201707761D0 (en) * | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Method of making a tobacco extract |
| GB201707758D0 (en) | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Ground tobacco composition |
| GB201707767D0 (en) * | 2017-05-15 | 2017-06-28 | British American Tobacco Investments Ltd | Method of making a tobacco extract |
| US11877590B2 (en) | 2019-03-27 | 2024-01-23 | Fiedler & Lundgren Ab | Smokeless tobacco composition |
| CN112137157B (zh) * | 2020-09-09 | 2022-06-28 | 台湾三益创价生技有限公司 | 一种从烟叶萃取富含尼古丁组合物的方法 |
| CN114947181B (zh) * | 2022-06-13 | 2023-09-01 | 湖北中烟工业有限责任公司 | 一种亚临界水萃取与有机溶剂萃取耦合提取烟草提取物的方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126011A (en) * | 1964-03-24 | Tobacco composition and smoking unit | ||
| US2128043A (en) * | 1936-07-11 | 1938-08-23 | Hope Natural Gas Company | Process of extracting nicotine from tobacco |
| US2227863A (en) | 1938-02-14 | 1941-01-07 | Kinetic Chemicals Inc | Extraction of tobacco with fluorochlorohydrocarbons |
| DE1298078B (de) | 1965-03-11 | 1969-06-26 | Eresta Warenhandelsgmbh | Verfahren zur selektiven Extraktion basischer bzw. saurer Pflanzen-inhaltsstoffe, insbesondere zum Entnikotinisieren von Tabak |
| US3577997A (en) * | 1969-03-20 | 1971-05-11 | American Chemosol Corp | Tobacco treatment with citric acid and deuterium oxide |
| US4153063A (en) * | 1970-09-02 | 1979-05-08 | Studiengesellschaft Kohle Mbh | Process for the extraction of nicotine from tobacco |
| US4200113A (en) * | 1975-06-19 | 1980-04-29 | Amf Incorporated | Lipid removal from tobacco |
| JPS53104797A (en) * | 1977-02-22 | 1978-09-12 | Japan Tobacco Inc | Preparation of expanded veins and stalks of tobacco leaves |
| US4333483A (en) * | 1978-03-29 | 1982-06-08 | Philip Morris Incorporated | Tobacco product |
| IN158943B (fr) * | 1981-12-07 | 1987-02-21 | Mueller Adam | |
| DE3331906A1 (de) | 1983-09-03 | 1985-03-21 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur trennung von organische bestandteile enthaltenden stoffgemischen |
| DE3334736A1 (de) | 1983-09-26 | 1985-04-04 | Kohlensäure-Werke Rud. Buse GmbH & Co, 5462 Bad Hönningen | Verfahren zur herstellung von nikotinarmem tabak durch hochdruckextraktion |
| US4898188A (en) * | 1986-12-22 | 1990-02-06 | R. J. Reynolds Tobacco Company | Tobacco Processing |
| US4727889A (en) | 1986-12-22 | 1988-03-01 | R. J. Reynolds Tobacco Company | Tobacco processing |
| ZA879384B (en) * | 1986-12-29 | 1988-09-28 | Philip Morris Inc | Process for removal of basic materials |
| US5018540A (en) | 1986-12-29 | 1991-05-28 | Philip Morris Incorporated | Process for removal of basic materials |
| DE3706594A1 (de) | 1987-02-28 | 1988-09-08 | Messer Griesheim Gmbh | Verfahren zur extraktion organischer bestandteile aus feststoffen |
| JPS6474962A (en) * | 1987-09-16 | 1989-03-20 | Seitetsu Kagaku Co Ltd | Edible composition |
| EP0283257B1 (fr) | 1987-03-20 | 1993-01-13 | Sumitomo Seika Chemicals Co., Ltd. | Composition comestible |
| US4805642A (en) | 1987-09-08 | 1989-02-21 | Rainer Norman B | Process for removing inorganic nitrate from agricultural products |
| US5497792A (en) | 1987-11-19 | 1996-03-12 | Philip Morris Incorporated | Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
| US4967771A (en) | 1988-12-07 | 1990-11-06 | R. J. Reynolds Tobacco Company | Process for extracting tobacco |
| US5076293A (en) | 1989-06-19 | 1991-12-31 | R. J. Reynolds Tobacco Company | Process and apparatus for the treatment of tobacco material |
| DE4002784C1 (fr) * | 1990-01-31 | 1991-04-18 | B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De | |
| JP3264515B2 (ja) * | 1992-05-28 | 2002-03-11 | 日本たばこ産業株式会社 | 天然固体原料の可溶物抽出方法および可溶物抽出装置 |
| US5472612A (en) | 1993-08-16 | 1995-12-05 | The United States Of America As Represented By The Secretary Of Agriculture | Supercritical fluid extraction system and method of operation |
| US5810020A (en) | 1993-09-07 | 1998-09-22 | Osmotek, Inc. | Process for removing nitrogen-containing anions and tobacco-specific nitrosamines from tobacco products |
| DE4416785A1 (de) | 1994-05-09 | 1995-11-16 | Guenther Dr Kannert | Vorrichtung und Verfahren zur Extraktion von Feststoffen mit verdichteten Gasen |
| JPH0823952A (ja) * | 1994-07-15 | 1996-01-30 | Japan Tobacco Inc | 葉たばこ原料の香喫味改良方法および香喫味が改善された葉たばこ原料 |
| AP1524A (en) | 1997-06-20 | 2005-12-22 | Regent Court Tech | Method of treating tobacco to reduce nitrosamine content, and products produced thereby. |
| EP0908185A1 (fr) * | 1997-10-13 | 1999-04-14 | Max Zeller Söhne AG | Procédé de production d'extraits de plantes médicinales |
| US6048404A (en) * | 1998-05-07 | 2000-04-11 | R.J. Reynolds Tobacco Company | Tobacco flavoring components of enhanced aromatic content and method of providing same |
| US6209546B1 (en) * | 1998-11-30 | 2001-04-03 | Truman W. Ellison | Apparatus and method for improved hydrate formation and improved efficiency of recovery of expansion agent in processes for expanding tobacco and other agricultural products |
| JP3931084B2 (ja) * | 2000-03-10 | 2007-06-13 | ブリティッシュ アメリカン タバコ （インヴェストメンツ） リミテッド | タバコ処理方法 |
| DE60141721D1 (de) * | 2000-06-28 | 2010-05-12 | Danfo As | Verfahren zur Herstellung von flüssigem Rauch |
| JP2002011339A (ja) * | 2000-06-29 | 2002-01-15 | Kawasaki Heavy Ind Ltd | 超臨界・亜臨界流体を用いる高温高圧反応方法及び装置 |
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| DE10051427C1 (de) | 2000-10-17 | 2002-06-13 | Adam Mueller | Verfahren zur Herstellung eines Tetrahydrocannabinol- und Cannabidiol-haltigen Extraktes aus Cannabis-Pflanzenmaterial sowie Cannabis-Extrakte |
| DOP2001000282A (es) * | 2000-11-10 | 2002-12-30 | Vector Tabacco Bermuda Ltd | Metodo y producto para remover calcinogenos del humo del tabaco (method and products for removing calcinogenos from tobacco smoke) |
| CN1121158C (zh) * | 2000-12-08 | 2003-09-17 | 南京大学 | 快速检测烟草中亚硝胺和氮氧化物含量的微波－分光光度法 |
-
2003
- 2003-07-18 WO PCT/US2003/022585 patent/WO2004008888A1/fr active Application Filing
- 2003-07-18 EP EP03765770A patent/EP1542555B1/fr not_active Expired - Lifetime
- 2003-07-18 KR KR1020057000847A patent/KR101281133B1/ko not_active IP Right Cessation
- 2003-07-18 CA CA002492327A patent/CA2492327A1/fr not_active Abandoned
- 2003-07-18 JP JP2004523607A patent/JP4821024B2/ja not_active Expired - Fee Related
- 2003-07-18 AU AU2003261187A patent/AU2003261187B2/en not_active Ceased
- 2003-07-18 EP EP10013132A patent/EP2292106A3/fr not_active Withdrawn
- 2003-07-18 US US10/623,006 patent/US7798151B2/en active Active
- 2003-07-18 CN CNB038171678A patent/CN100334979C/zh not_active Expired - Fee Related
- 2003-07-18 AT AT03765770T patent/ATE533365T1/de active
-
2005
- 2005-01-11 ZA ZA200500244A patent/ZA200500244B/en unknown
-
2010
- 2010-01-21 AU AU2010200234A patent/AU2010200234B2/en not_active Expired - Fee Related
- 2010-09-15 US US12/882,783 patent/US8555895B2/en not_active Expired - Lifetime
-
2013
- 2013-10-11 US US14/052,226 patent/US10045557B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10045557B2 (en) | 2018-08-14 |
| CN1668218A (zh) | 2005-09-14 |
| WO2004008888A9 (fr) | 2005-09-15 |
| EP2292106A3 (fr) | 2011-06-01 |
| CA2492327A1 (fr) | 2004-01-29 |
| WO2004008888A1 (fr) | 2004-01-29 |
| JP2005532821A (ja) | 2005-11-04 |
| EP1542555B1 (fr) | 2011-11-16 |
| US8555895B2 (en) | 2013-10-15 |
| AU2003261187A1 (en) | 2004-02-09 |
| EP2292106A2 (fr) | 2011-03-09 |
| AU2003261187B2 (en) | 2009-10-22 |
| US20140041675A1 (en) | 2014-02-13 |
| KR20050121656A (ko) | 2005-12-27 |
| EP1542555A1 (fr) | 2005-06-22 |
| AU2010200234A1 (en) | 2010-02-11 |
| AU2010200234B2 (en) | 2012-06-21 |
| US7798151B2 (en) | 2010-09-21 |
| JP4821024B2 (ja) | 2011-11-24 |
| US20040112394A1 (en) | 2004-06-17 |
| EP1542555A4 (fr) | 2005-09-28 |
| KR101281133B1 (ko) | 2013-07-02 |
| CN100334979C (zh) | 2007-09-05 |
| ATE533365T1 (de) | 2011-12-15 |
| US20110067715A1 (en) | 2011-03-24 |
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