BR112015012158A2 - method for treating a tobacco material, tobacco material, smoking article, use of subcritical water - Google Patents

method for treating a tobacco material, tobacco material, smoking article, use of subcritical water

Info

Publication number
BR112015012158A2
BR112015012158A2 BR112015012158A BR112015012158A BR112015012158A2 BR 112015012158 A2 BR112015012158 A2 BR 112015012158A2 BR 112015012158 A BR112015012158 A BR 112015012158A BR 112015012158 A BR112015012158 A BR 112015012158A BR 112015012158 A2 BR112015012158 A2 BR 112015012158A2
Authority
BR
Brazil
Prior art keywords
tobacco material
treating
smoking article
subcritical water
operating conditions
Prior art date
Application number
BR112015012158A
Other languages
Portuguese (pt)
Inventor
Hu Jin
Saunders Robert
Original Assignee
British American Tobacco Investments 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
Application filed by British American Tobacco Investments Ltd filed Critical British American Tobacco Investments Ltd
Publication of BR112015012158A2 publication Critical patent/BR112015012158A2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

resumo método para tratar um material de tabaco, material de tabaco, artigo para fumo, uso de uma combinação de enzimas protease com condições operacionais ideais diferentes fornece-se um método para tratar um material de tabaco. o método compreende tratar o material de tabaco com uma combinação de enzimas protease com condições operacionais ideais diferentes e ajustar as condições operacionais durante o período de incubação da enzima. fornece-se também um material de tabaco que foi tratado por tal método ou um derivado do mesmo, e um artigo para fumo que compreende um material de tabaco tratado por tal método. 1/1Summary Method for Treating a Tobacco Material, Tobacco Material, Smoking Article, Use of a Combination of Protease Enzymes with Different Optimal Operating Conditions A method for treating a tobacco material is provided. The method comprises treating the tobacco material with a combination of protease enzymes with different optimal operating conditions and adjusting the operating conditions during the enzyme incubation period. There is also provided a tobacco material which has been treated by such method or a derivative thereof, and a smoking article comprising a tobacco material treated by such method. 1/1

BR112015012158A 2012-11-26 2013-11-25 method for treating a tobacco material, tobacco material, smoking article, use of subcritical water BR112015012158A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1221199.1A GB201221199D0 (en) 2012-11-26 2012-11-26 Treatment of tobacco material
PCT/GB2013/053108 WO2014080229A1 (en) 2012-11-26 2013-11-25 Treatment of tobacco material

Publications (1)

Publication Number Publication Date
BR112015012158A2 true BR112015012158A2 (en) 2017-07-11

Family

ID=47560642

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015012158A BR112015012158A2 (en) 2012-11-26 2013-11-25 method for treating a tobacco material, tobacco material, smoking article, use of subcritical water

Country Status (8)

Country Link
US (1) US20150296870A1 (en)
EP (1) EP2922422A1 (en)
JP (1) JP2015536150A (en)
BR (1) BR112015012158A2 (en)
CA (1) CA2889320A1 (en)
GB (1) GB201221199D0 (en)
RU (1) RU2015125058A (en)
WO (1) WO2014080229A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9765411B2 (en) * 2013-05-07 2017-09-19 Tyton Biosciences, Llc Green process to hydrolyze carbohydrates from tobacco biomass using subcritical water
FR3072874B1 (en) * 2017-11-02 2020-11-20 Laboratoire Phenobio PARTICULAR EXTRACT OF PERFUME, AROMATIC AND MEDICINAL PLANTS, PROCESS FOR OBTAINING IT, COMPOSITIONS INCLUDING IT AND USES
KR102458971B1 (en) * 2020-06-10 2022-10-24 주식회사 케이티앤지 A smoking article including hot water immersed leaf tobacco and manufacturing method thereof
CN114947181B (en) * 2022-06-13 2023-09-01 湖北中烟工业有限责任公司 Method for extracting tobacco extract by coupling subcritical water extraction and organic solvent extraction
CN115088861B (en) * 2022-06-29 2023-09-15 河南中烟工业有限责任公司 Method for preparing tobacco leaf extract by using waste tobacco leaves/tobacco powder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311886A (en) * 1991-12-31 1994-05-17 Imasco Limited Tobacco extract treatment with insoluble adsorbent
US6001256A (en) * 1996-09-25 1999-12-14 Energy & Environmental Research Center Method of manipulating the chemical properties of water to improve the effectiveness of a desired chemical process
US5947128A (en) * 1997-12-08 1999-09-07 Brown & Williamson Tobacco Corporation Method for making a reconstituted tobacco sheet using steam exploded tobacco
JP2002520005A (en) * 1998-07-08 2002-07-09 ノボザイムス アクティーゼルスカブ Use of phenol oxidase in tobacco processing.
NZ515523A (en) * 2001-11-15 2004-04-30 Horticulture & Food Res Inst Extraction of phenolic antioxidants
GB0225691D0 (en) * 2002-11-05 2002-12-11 Souza Cruz Sa Improvements relating to the removal of soluble components from tobacco material and apparatus therefor
JP2004306021A (en) * 2003-03-25 2004-11-04 Nihon Zaikei Kk Vegetable ingredient extraction apparatus
US7581543B2 (en) * 2004-04-14 2009-09-01 Philip Morris Usa Inc. Reduction of phenolic compound precursors in tobacco
US7943190B2 (en) * 2005-05-13 2011-05-17 Her Majesty the Queen in Right in Canada as Represented by the Minister of Agriculture and Agri-Food Canada Extraction of phytochemicals
JP2012050921A (en) * 2010-08-31 2012-03-15 Sekisui Chem Co Ltd Multi-stage extraction method
US20140020699A1 (en) * 2011-02-17 2014-01-23 British American Tobacco (Investments) Limited Smoking articles

Also Published As

Publication number Publication date
RU2015125058A (en) 2017-01-10
US20150296870A1 (en) 2015-10-22
JP2015536150A (en) 2015-12-21
EP2922422A1 (en) 2015-09-30
CA2889320A1 (en) 2014-05-30
WO2014080229A1 (en) 2014-05-30
GB201221199D0 (en) 2013-01-09

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)