EG22308A - Tobacco treatment - Google Patents

Tobacco treatment

Info

Publication number
EG22308A
EG22308A EG20010230A EG20010230A EG22308A EG 22308 A EG22308 A EG 22308A EG 20010230 A EG20010230 A EG 20010230A EG 20010230 A EG20010230 A EG 20010230A EG 22308 A EG22308 A EG 22308A
Authority
EG
Egypt
Prior art keywords
tobacco treatment
tobacco
treatment
Prior art date
Application number
EG20010230A
Other languages
English (en)
Inventor
Andrew J Manson
Original Assignee
British American Tobacco Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26243823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG22308(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0005665A external-priority patent/GB0005665D0/en
Priority claimed from GB0012111A external-priority patent/GB0012111D0/en
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Application granted granted Critical
Publication of EG22308A publication Critical patent/EG22308A/xx

Links

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
    • A24B15/24—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
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A24B15/241—Extraction of specific substances
    • A24B15/245—Nitrosamines
    • 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
EG20010230A 2000-03-10 2001-03-10 Tobacco treatment EG22308A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0005665A GB0005665D0 (en) 2000-03-10 2000-03-10 Tobacco treatment
GB0012111A GB0012111D0 (en) 2000-05-20 2000-05-20 Tobacco treatment

Publications (1)

Publication Number Publication Date
EG22308A true EG22308A (en) 2002-12-31

Family

ID=26243823

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20010230A EG22308A (en) 2000-03-10 2001-03-10 Tobacco treatment

Country Status (19)

Country Link
US (1) US20040025891A1 (pt)
EP (1) EP1267650B1 (pt)
JP (1) JP3931084B2 (pt)
KR (1) KR100864552B1 (pt)
CN (1) CN100430001C (pt)
AR (1) AR028238A1 (pt)
AT (1) ATE313968T1 (pt)
AU (2) AU3586301A (pt)
BR (1) BR0109264B1 (pt)
CA (1) CA2400408C (pt)
DE (1) DE60116273T2 (pt)
DK (1) DK1267650T3 (pt)
EG (1) EG22308A (pt)
ES (1) ES2251464T3 (pt)
MY (1) MY136703A (pt)
NZ (1) NZ521065A (pt)
PT (1) PT1267650E (pt)
RU (1) RU2259797C2 (pt)
WO (1) WO2001065954A1 (pt)

Families Citing this family (54)

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BR0114448A (pt) † 2000-10-05 2003-09-02 Nicolas Baskevitch Redução de nitrosaminas em tabaco e em produtos de tabaco
AU2002228901A1 (en) 2000-11-10 2002-05-21 Vector Tobacco (Bermuda) Ltd. Method and product for removing carcinogens from tobacco smoke
CA2492327A1 (en) 2002-07-18 2004-01-29 Phasex Corporation Reduction of constituents in tobacco
DK1623634T3 (da) 2003-05-06 2013-07-15 Japan Tobacco Inc Fremgangsmåde til fremstilling af regenereret tobaksmateriale
ES2384260T3 (es) 2004-05-24 2012-07-03 British American Tobacco (Investments) Limited Polímeros impresos molecularmente selectivos para nitrosaminas y procedimientos para usarlos
CN100540466C (zh) * 2004-05-25 2009-09-16 学校法人东洋大学 二氧化碳的分解方法和碳颗粒结构体的形成方法
US20050263161A1 (en) * 2004-05-27 2005-12-01 Brown & Williamson Tobacco Corporation Tobacco filler of low nitrogen content
ATE505960T1 (de) * 2004-06-16 2011-05-15 Japan Tobacco Inc Verfahren zur herstellung von regeneriertem tabakmaterial
ATE516865T1 (de) * 2004-10-28 2011-08-15 Japan Tobacco Inc Verfahren zur extraktion einer komponente aus einem zu verarbeitenden material und dabei verwendete vorrichtung
WO2007032433A1 (ja) * 2005-09-15 2007-03-22 Japan Tobacco Inc. 再生タバコ材の製造方法
WO2007053096A1 (en) * 2005-11-07 2007-05-10 Njette Ab Tobacco product with reduced content of nitrosamines
EP1951074B1 (en) * 2005-11-07 2014-07-02 Swedish Match North Europe AB Method for producing nicotine with a reduced content of nitrosamines
US20070137663A1 (en) * 2005-12-01 2007-06-21 R. J. Reynolds Tobacco Company Method of extracting sucrose esters from oriental tobacco
CA2650064C (en) * 2006-04-25 2011-01-11 Japan Tobacco Inc. Shredded tobacco and method of treating tobacco
JP2008125498A (ja) * 2006-11-27 2008-06-05 Tetsuro Asao タバコ葉の製造方法
AR063873A1 (es) 2006-12-07 2009-02-25 British American Tobacco Co Polimeros impresos molecularmente selectivos para nitrosaminas especificas del tabaco y metodos para usarlos
GB201200878D0 (en) 2012-01-19 2012-02-29 British American Tobacco Co Polymer compositions
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
WO2009019514A2 (en) * 2007-08-03 2009-02-12 British American Tobacco (Investments) Limited Methods for modifying plant matter
US7975877B2 (en) 2007-08-10 2011-07-12 Philip Morris Usa Inc. Bead feeder
CN101427846B (zh) * 2007-11-07 2010-08-18 武汉烟草(集团)有限公司 用复合酶提高薄片原料萃取效率和薄片烟气质量的方法
CN101216403B (zh) * 2008-01-21 2010-06-16 河南农业大学 烤烟烟叶中总细胞壁物质含量的测定方法
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
CN101571521B (zh) * 2009-06-12 2012-04-25 中国烟草总公司郑州烟草研究院 一种评价添加剂对烟草特有亚硝胺抑制作用的方法
US8360072B2 (en) * 2009-10-09 2013-01-29 Philip Morris Usa Inc. Combination treatment of tobacco extract using antioxidants and antioxidant scavengers
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
US20120199145A1 (en) * 2010-11-18 2012-08-09 R.J. Reynolds Tobacco Company Method for treating an extracted tobacco pulp and tobacco products made therefrom
EP2481466A1 (de) * 2011-01-31 2012-08-01 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Aufreinigen eines mit Nitrosamin verunreinigten Produktes einer Prozessanlage
RU2452339C1 (ru) * 2011-02-10 2012-06-10 Олег Иванович Квасенков Способ получения некурительного изделия из махорки
US9066538B2 (en) * 2011-03-15 2015-06-30 R.J. Reynolds Tobacco Company Cured tobacco and method therefor
EP2526787A1 (en) 2011-05-26 2012-11-28 Philip Morris Products S.A. Methods for reducing the formation of tobacco specific nitrosamines in tobacco homogenates
US10271574B2 (en) 2012-03-28 2019-04-30 Philip Morris Products S.A. Liquid tobacco composition
CN102640985A (zh) * 2012-04-28 2012-08-22 河南中烟工业有限责任公司 一种卷烟减害降焦处理工艺及用于烟丝或烟叶超临界萃取的装置
CN102894469B (zh) * 2012-10-31 2014-12-24 河南中烟工业有限责任公司 烟草减害降焦的co2流动萃取工艺
MX2015013064A (es) * 2013-03-15 2016-06-06 Philip Morris Products Sa Métodos para reducir una o más nitrosaminas específicas del tabaco en material de tabaco.
WO2014141201A2 (en) 2013-03-15 2014-09-18 Fall Safall Method of reducing tobacco-specific nitrosamines
EP2989907A4 (en) 2013-08-27 2017-01-11 Japan Tobacco, Inc. Tobacco raw material, method for manufacturing same, and tobacco product
RU2671616C1 (ru) * 2013-12-18 2018-11-02 Филип Моррис Продактс С.А Способы снижения количества связанного с матриксом никотинпроизводного нитрозаминкетона в растительном материале табака
US10111458B1 (en) 2014-05-16 2018-10-30 R.J. Reynolds Tobacco Company Process for inhibiting formation of nitrosamines
KR102486705B1 (ko) * 2014-08-20 2023-01-10 필립모리스 프로덕츠 에스.에이. 감소된 양의 담배 특이적 니트로사민을 갖는 에어로졸 발생 기재를 형성하기 위한 방법
CN104351943B (zh) * 2014-09-09 2016-02-10 安徽中烟工业有限责任公司 一种利用电渗析法降低再造烟叶浓缩液中tsna和硝酸盐含量的方法
CN104371826A (zh) * 2014-10-31 2015-02-25 湖北中烟工业有限责任公司 一种具有防腐作用的天然烟用辛香香料
GB201504587D0 (en) * 2015-03-18 2015-05-06 British American Tobacco Co Improvements in methods of treating tobacco.
CN106418660B (zh) * 2015-08-13 2020-03-24 上海烟草集团有限责任公司 一种电子烟烟液的制备方法及其应用
EP3175897B1 (de) 2015-12-04 2018-04-04 Evonik Degussa GmbH Verbessertes verfahren zur extraktion von aromastoffen aus fetthaltigen und/oder wässrigen flüssigphasen
CN106867665A (zh) * 2015-12-10 2017-06-20 澳华达香料科技(广州)有限公司 一种少含烟碱烟草精油及其制备方法和应用
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
CN106723293A (zh) * 2016-12-26 2017-05-31 河南农业大学 降低烟草贮藏过程中亚硝胺含量的方法
CN106723312B (zh) * 2016-12-26 2018-08-10 福建中烟工业有限责任公司 一种组合物及使用该组合物制备烟草提取物的方法
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
CN107080282A (zh) * 2017-05-19 2017-08-22 上海烟草集团有限责任公司 一种废弃烟末提取物的制备方法、废弃烟末提取物及用途
US11278050B2 (en) * 2017-10-20 2022-03-22 R.J. Reynolds Tobacco Company Methods for treating tobacco and tobacco-derived materials to reduce nitrosamines
CN109275944B (zh) * 2018-10-08 2021-09-03 浙江中烟工业有限责任公司 一种适用于加热不燃烧状态下烟丝的静态萃取处理方法
CN115381124B (zh) * 2022-09-27 2023-10-27 江苏中烟工业有限责任公司 一种提升白肋烟在烤烟型卷烟中适配性的方法

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US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5269930A (en) * 1990-07-13 1993-12-14 Isco, Inc. Apparatus and method for supercritical fluid extraction
US5810020A (en) * 1993-09-07 1998-09-22 Osmotek, Inc. Process for removing nitrogen-containing anions and tobacco-specific nitrosamines from tobacco products
US6135121A (en) * 1996-06-28 2000-10-24 Regent Court Technologies Tobacco products having reduced nitrosamine content
US5765802A (en) * 1996-08-02 1998-06-16 H.O. Bostrom Company, Inc. Low profile seat suspension

Also Published As

Publication number Publication date
KR100864552B1 (ko) 2008-10-20
ES2251464T3 (es) 2006-05-01
CN100430001C (zh) 2008-11-05
JP3931084B2 (ja) 2007-06-13
CN1438843A (zh) 2003-08-27
DE60116273D1 (de) 2006-02-02
RU2259797C2 (ru) 2005-09-10
JP2003526345A (ja) 2003-09-09
AU2001235863B2 (en) 2005-06-23
ATE313968T1 (de) 2006-01-15
BR0109264A (pt) 2003-12-30
PT1267650E (pt) 2006-05-31
US20040025891A1 (en) 2004-02-12
AU3586301A (en) 2001-09-17
AR028238A1 (es) 2003-04-30
EP1267650B1 (en) 2005-12-28
EP1267650A1 (en) 2003-01-02
RU2002125119A (ru) 2004-03-27
MY136703A (en) 2008-11-28
CA2400408C (en) 2008-12-30
BR0109264B1 (pt) 2011-09-06
NZ521065A (en) 2005-02-25
KR20020075808A (ko) 2002-10-05
DE60116273T2 (de) 2006-07-13
DK1267650T3 (da) 2006-05-08
CA2400408A1 (en) 2001-09-13
WO2001065954A1 (en) 2001-09-13

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