AU3586301A - Tobacco treatment - Google Patents

Tobacco treatment

Info

Publication number
AU3586301A
AU3586301A AU3586301A AU3586301A AU3586301A AU 3586301 A AU3586301 A AU 3586301A AU 3586301 A AU3586301 A AU 3586301A AU 3586301 A AU3586301 A AU 3586301A AU 3586301 A AU3586301 A AU 3586301A
Authority
AU
Australia
Prior art keywords
tobacco treatment
tobacco
treatment
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
AU3586301A
Inventor
Kevin Gerard Mcadam
David O'reilly
Andrew John Manson
Ian Geoffrey Marchmon Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
British American Tobacco Co Ltd
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=AU3586301(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 Investments Ltd, British American Tobacco Co Ltd filed Critical British American Tobacco Investments Ltd
Publication of AU3586301A publication Critical patent/AU3586301A/en
Pending legal-status Critical Current

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)
AU3586301A 2000-03-10 2001-03-06 Tobacco treatment Pending AU3586301A (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
AU3586301A true AU3586301A (en) 2001-09-17

Family

ID=26243823

Family Applications (2)

Application Number Title Priority Date Filing Date
AU3586301A Pending AU3586301A (en) 2000-03-10 2001-03-06 Tobacco treatment
AU2001235863A Ceased AU2001235863B2 (en) 2000-03-10 2001-03-06 Tobacco treatment

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2001235863A Ceased AU2001235863B2 (en) 2000-03-10 2001-03-06 Tobacco treatment

Country Status (19)

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

Families Citing this family (54)

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ES2535285T3 (en) 2000-10-05 2015-05-07 Schweitzer-Mauduit International, Inc. Reduction of nitrosamines in tobacco and tobacco products
WO2002037990A2 (en) 2000-11-10 2002-05-16 Vector Tobacco Ltd. Method and product for removing carcinogens from tobacco smoke
US7798151B2 (en) 2002-07-18 2010-09-21 Us Smokeless Tobacco Co. Reduction of constituents in tobacco
WO2004098323A1 (en) 2003-05-06 2004-11-18 Japan Tobacco Inc. Process for producing regenerated tobacco material
EP1756023B1 (en) * 2004-05-24 2012-04-11 British American Tobacco (Investments) Limited Molecularly imprinted polymers selective for nitrosamines and methods of using the same
CN100540466C (en) * 2004-05-25 2009-09-16 学校法人东洋大学 The formation method of the decomposition method of carbonic acid gas and carbon-particle structure
US20050263161A1 (en) * 2004-05-27 2005-12-01 Brown & Williamson Tobacco Corporation Tobacco filler of low nitrogen content
RU2336789C1 (en) * 2004-06-16 2008-10-27 Джапан Тобакко Инк. Method of manufacturing recovered tobacco material
CN100540104C (en) * 2004-10-28 2009-09-16 日本烟草产业株式会社 The device that from processed material, uses in the method for extracting composition and this method
WO2007032433A1 (en) * 2005-09-15 2007-03-22 Japan Tobacco Inc. Method for production of recycled tobacco material
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 (en) * 2006-11-27 2008-06-05 Tetsuro Asao Method for producing tobacco leaf
AR063873A1 (en) 2006-12-07 2009-02-25 British American Tobacco Co MOLECULARLY SELECTIVE PRINTED POLYMERS FOR NITROSAMINES SPECIFIC TOBACCO AND METHODS FOR USE
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 (en) * 2007-11-07 2010-08-18 武汉烟草(集团)有限公司 Method for improving efficiency of slice raw material abstraction and quality of slice flue gas with complex enzyme
CN101216403B (en) * 2008-01-21 2010-06-16 河南农业大学 Flue-cured tobacco leaf total cell wall substance content measuring method
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
CN101571521B (en) * 2009-06-12 2012-04-25 中国烟草总公司郑州烟草研究院 Method for evaluating unique nitrosamine inhibiting function of additive on tobacco
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 (en) * 2011-01-31 2012-08-01 Siemens Aktiengesellschaft Device and method for cleaning a processing unit product contaminated with nitrosamine
RU2452339C1 (en) * 2011-02-10 2012-06-10 Олег Иванович Квасенков Method for production of non-smoking products of rustic tobacco
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
UA115782C2 (en) * 2012-03-28 2017-12-26 Філіп Морріс Продактс С.А. Liquid tobacco compositions
CN102640985A (en) * 2012-04-28 2012-08-22 河南中烟工业有限责任公司 Cigarette tar-reducing harm-reducing process and supercritical extraction device for tobacco shred or tobacco leaves
CN102894469B (en) * 2012-10-31 2014-12-24 河南中烟工业有限责任公司 CO2 flow extraction process for reducing tar and harmful components of tobacco
WO2014141201A2 (en) 2013-03-15 2014-09-18 Fall Safall Method of reducing tobacco-specific nitrosamines
CA2905232A1 (en) * 2013-03-15 2014-09-18 Philip Morris Products S.A. Methods for reducing one or more tobacco specific nitrosamines in tobacco material
EP2989907A4 (en) 2013-08-27 2017-01-11 Japan Tobacco, Inc. Tobacco raw material, method for manufacturing same, and tobacco product
WO2015091880A1 (en) * 2013-12-18 2015-06-25 Philip Morris Products S.A Methods for reducing matrix-bound nicotine-derived nitrosamine ketone in tobacco plant material
US10111458B1 (en) 2014-05-16 2018-10-30 R.J. Reynolds Tobacco Company Process for inhibiting formation of nitrosamines
HUE040016T2 (en) * 2014-08-20 2019-02-28 Philip Morris Products Sa Method for reducing the amount of tobacco specific nitrosamines in liquids containing nicotine
CN104351943B (en) * 2014-09-09 2016-02-10 安徽中烟工业有限责任公司 A kind of method utilizing electroosmose process to reduce TSNA and nitrate content in reproduced tobacco concentrated liquid
CN104371826A (en) * 2014-10-31 2015-02-25 湖北中烟工业有限责任公司 Natural cigarette flavoring with antiseptic effect
GB201504587D0 (en) * 2015-03-18 2015-05-06 British American Tobacco Co Improvements in methods of treating tobacco.
CN106418660B (en) * 2015-08-13 2020-03-24 上海烟草集团有限责任公司 Preparation method and application of electronic cigarette liquid
EP3175897B1 (en) 2015-12-04 2018-04-04 Evonik Degussa GmbH Improved method for the extraction of aromatic substances from fat-containing and/or aqueous liquid phases
CN106867665A (en) * 2015-12-10 2017-06-20 澳华达香料科技(广州)有限公司 A kind of essential oil containing nicotine tobacco and its preparation method and application less
CN105686069B (en) * 2016-03-25 2017-05-31 广东省金叶科技开发有限公司 A kind of tobacco extract and preparation method thereof and its purposes
CN106723293A (en) * 2016-12-26 2017-05-31 河南农业大学 The method for reducing content of nitrosamines in tobacco storage
CN106723312B (en) * 2016-12-26 2018-08-10 福建中烟工业有限责任公司 A kind of composition and the method for preparing tobacco extract using the composition
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
CN107080282A (en) * 2017-05-19 2017-08-22 上海烟草集团有限责任公司 A kind of preparation method of discarded offal extract, discarded offal extract and purposes
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 (en) * 2018-10-08 2021-09-03 浙江中烟工业有限责任公司 Static extraction treatment method suitable for tobacco shreds in heating and non-burning state
CN115381124B (en) * 2022-09-27 2023-10-27 江苏中烟工业有限责任公司 Method for improving suitability of burley tobacco in flue-cured tobacco type cigarettes

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Publication number Priority date Publication date Assignee Title
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 (en) 2008-10-20
WO2001065954A1 (en) 2001-09-13
RU2002125119A (en) 2004-03-27
EG22308A (en) 2002-12-31
CN100430001C (en) 2008-11-05
CA2400408C (en) 2008-12-30
JP2003526345A (en) 2003-09-09
RU2259797C2 (en) 2005-09-10
NZ521065A (en) 2005-02-25
EP1267650A1 (en) 2003-01-02
CA2400408A1 (en) 2001-09-13
BR0109264B1 (en) 2011-09-06
US20040025891A1 (en) 2004-02-12
AU2001235863B2 (en) 2005-06-23
EP1267650B1 (en) 2005-12-28
ATE313968T1 (en) 2006-01-15
BR0109264A (en) 2003-12-30
DE60116273T2 (en) 2006-07-13
AR028238A1 (en) 2003-04-30
ES2251464T3 (en) 2006-05-01
PT1267650E (en) 2006-05-31
CN1438843A (en) 2003-08-27
MY136703A (en) 2008-11-28
JP3931084B2 (en) 2007-06-13
DE60116273D1 (en) 2006-02-02
DK1267650T3 (en) 2006-05-08
KR20020075808A (en) 2002-10-05

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