NZ521065A - Process for treating tobacco to reduce the content of nitrosamines - Google Patents

Process for treating tobacco to reduce the content of nitrosamines

Info

Publication number
NZ521065A
NZ521065A NZ521065A NZ52106501A NZ521065A NZ 521065 A NZ521065 A NZ 521065A NZ 521065 A NZ521065 A NZ 521065A NZ 52106501 A NZ52106501 A NZ 52106501A NZ 521065 A NZ521065 A NZ 521065A
Authority
NZ
New Zealand
Prior art keywords
tobacco
process according
nitrosamine
acid
nitrosamines
Prior art date
Application number
NZ521065A
Other languages
English (en)
Inventor
Kevin Gerard Mcadam
Ian Geoffrey Marchmon Anderson
Andrew John Manson
David O'reilly
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=NZ521065(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
Publication of NZ521065A publication Critical patent/NZ521065A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
NZ521065A 2000-03-10 2001-03-06 Process for treating tobacco to reduce the content of nitrosamines NZ521065A (en)

Applications Claiming Priority (3)

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
PCT/GB2001/000945 WO2001065954A1 (en) 2000-03-10 2001-03-06 Tobacco treatment

Publications (1)

Publication Number Publication Date
NZ521065A true NZ521065A (en) 2005-02-25

Family

ID=26243823

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ521065A NZ521065A (en) 2000-03-10 2001-03-06 Process for treating tobacco to reduce the content of nitrosamines

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) AU2001235863B2 (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)

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DK1623634T3 (da) 2003-05-06 2013-07-15 Japan Tobacco Inc Fremgangsmåde til fremstilling af regenereret tobaksmateriale
UA88469C2 (uk) 2004-05-24 2009-10-26 Бритиш Американ Тобакко (Инвестментс) Лимитед Молекулярно вдрукований полімер, селективний щодо нітрозамінів, спосіб його одержання (варіанти), застосування, способи визначення наявності та кількісного вмісту нітрозамінів в тютюновому продукті, спосіб обробки тютюнового продукту, спосіб виготовлення тютюнового матеріалу, курильний виріб та фільтр для тютюнового диму
EP1752419A4 (en) * 2004-05-25 2010-12-29 Toyo University Educational Foundation METHOD FOR DECOMPOSING CARBON BIOXIDE AND METHOD FOR FORMING CARBON PARTICLE STRUCTURE
US20050263161A1 (en) * 2004-05-27 2005-12-01 Brown & Williamson Tobacco Corporation Tobacco filler of low nitrogen content
JP4408289B2 (ja) * 2004-06-16 2010-02-03 日本たばこ産業株式会社 再生タバコ材の製造方法
EP1815899B1 (en) * 2004-10-28 2011-07-20 Japan Tobacco, Inc. Method for extracting component from material to be processed and apparatus used in the method
WO2007032433A1 (ja) * 2005-09-15 2007-03-22 Japan Tobacco Inc. 再生タバコ材の製造方法
WO2007053097A1 (en) * 2005-11-07 2007-05-10 Njette Ab Nicotine with a reduced content of nitrosamines .
WO2007053096A1 (en) * 2005-11-07 2007-05-10 Njette Ab Tobacco product with reduced content of nitrosamines
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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
KR20150009522A (ko) * 2012-03-28 2015-01-26 필립모리스 프로덕츠 에스.에이. 액체 담배 조성물
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
EP2967127B1 (en) * 2013-03-15 2019-02-27 Philip Morris Products S.a.s. Methods for reducing one or more tobacco specific nitrosamines in tobacco material
US9220296B2 (en) 2013-03-15 2015-12-29 Safall Fall 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
KR102329410B1 (ko) * 2013-12-18 2021-11-23 필립모리스 프로덕츠 에스.에이. 담배 식물 재료 내 매트릭스-결합 니코틴-유래된 니트로사민 케톤을 감소시키는 방법
US10111458B1 (en) 2014-05-16 2018-10-30 R.J. Reynolds Tobacco Company Process for inhibiting formation of nitrosamines
EP3182844B1 (en) * 2014-08-20 2018-08-15 Philip Morris Products S.a.s. Method for reducing the amount of tobacco specific nitrosamines in liquids containing nicotine
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
ES2670473T3 (es) 2015-12-04 2018-05-30 Evonik Degussa Gmbh Procedimiento mejorado para la extracción de sustancias aromatizantes a partir de fases líquidas grasas y/o acuosas
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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Also Published As

Publication number Publication date
AR028238A1 (es) 2003-04-30
PT1267650E (pt) 2006-05-31
US20040025891A1 (en) 2004-02-12
DE60116273T2 (de) 2006-07-13
EP1267650A1 (en) 2003-01-02
EG22308A (en) 2002-12-31
CN100430001C (zh) 2008-11-05
DK1267650T3 (da) 2006-05-08
WO2001065954A1 (en) 2001-09-13
RU2002125119A (ru) 2004-03-27
EP1267650B1 (en) 2005-12-28
AU3586301A (en) 2001-09-17
CN1438843A (zh) 2003-08-27
JP2003526345A (ja) 2003-09-09
ES2251464T3 (es) 2006-05-01
ATE313968T1 (de) 2006-01-15
BR0109264A (pt) 2003-12-30
MY136703A (en) 2008-11-28
CA2400408C (en) 2008-12-30
DE60116273D1 (de) 2006-02-02
JP3931084B2 (ja) 2007-06-13
KR20020075808A (ko) 2002-10-05
KR100864552B1 (ko) 2008-10-20
AU2001235863B2 (en) 2005-06-23
BR0109264B1 (pt) 2011-09-06
RU2259797C2 (ru) 2005-09-10
CA2400408A1 (en) 2001-09-13

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Effective date: 20140214

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