BR0015694A - Tobacco-specific nitrosamine reduction method - Google Patents

Tobacco-specific nitrosamine reduction method

Info

Publication number
BR0015694A
BR0015694A BR0015694-9A BR0015694A BR0015694A BR 0015694 A BR0015694 A BR 0015694A BR 0015694 A BR0015694 A BR 0015694A BR 0015694 A BR0015694 A BR 0015694A
Authority
BR
Brazil
Prior art keywords
tobacco
treated
cured
reduction method
specific nitrosamine
Prior art date
Application number
BR0015694-9A
Other languages
Portuguese (pt)
Inventor
Walter P Hempfling
Gordon H Bokelman
Maria Shulleeta
Original Assignee
Philip Morris Prod
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 Philip Morris Prod filed Critical Philip Morris Prod
Publication of BR0015694A publication Critical patent/BR0015694A/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
    • A24B15/241—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
    • A24B15/183—Treatment of tobacco products or tobacco substitutes sterilization, preservation or biological decontamination
    • 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
    • A24B15/28—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

"MéTODO PARA A REDUçãO DE NITROSAMINAS ESPECìFICAS DO TABACO". O tabaco é tratado antes ou durante a cura para diminuir ou eliminar populações e/ou atividade bacteriana, crescimento fúngico e/ou níveis de nitrosaminas específicas do tabaco ou endotoxina bacteriana no tabaco curado, onde o tabaco é tratado com uma quantidade eficaz de uma solução de lavagem. Tabaco curado ao ar pode ser curado em quatro semanas ou menos quando tratado com uma solução de lavagem de sais de bicarbonato."METHOD FOR REDUCING TOBACCO SPECIFIC NITROSAMINS". Tobacco is treated before or during curing to decrease or eliminate bacterial populations and / or activity, fungal growth and / or tobacco-specific nitrosamine levels or bacterial endotoxin in cured tobacco, where the tobacco is treated with an effective amount of a solution washing. Air-cured tobacco can be cured in four weeks or less when treated with a bicarbonate salt washing solution.

BR0015694-9A 1999-11-19 2000-11-17 Tobacco-specific nitrosamine reduction method BR0015694A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16641399P 1999-11-19 1999-11-19
PCT/US2000/042228 WO2001035770A1 (en) 1999-11-19 2000-11-17 A method for reduction of tobacco specific nitrosamines

Publications (1)

Publication Number Publication Date
BR0015694A true BR0015694A (en) 2002-12-31

Family

ID=22603203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0015694-9A BR0015694A (en) 1999-11-19 2000-11-17 Tobacco-specific nitrosamine reduction method

Country Status (5)

Country Link
AR (1) AR026529A1 (en)
AU (1) AU3440401A (en)
BR (1) BR0015694A (en)
DO (1) DOP2000000097A (en)
WO (1) WO2001035770A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789548B2 (en) 2000-11-10 2004-09-14 Vector Tobacco Ltd. Method of making a smoking composition
US6772767B2 (en) * 2002-09-09 2004-08-10 Brown & Williamson Tobacco Corporation Process for reducing nitrogen containing compounds and lignin in tobacco
US7992575B2 (en) 2005-02-28 2011-08-09 U.S. Smokeless Tobacco Company Use of chlorate, sulfur or ozone to reduce tobacco specific nitrosamines
US7549425B2 (en) 2005-03-31 2009-06-23 Japan Tobacco Inc. Method of reducing nitrosamine content in tobacco leaves
US7549426B2 (en) 2005-03-31 2009-06-23 Japan Tobacco Inc. Method of reducing nitrite and/or nitrosamine in tobacco leaves using microorganism having denitrifying ability
US9271524B1 (en) 2007-09-07 2016-03-01 U.S. Smokeless Tobacco Company Tobacco having reduced tobacco specific nitrosamine content
US9066538B2 (en) * 2011-03-15 2015-06-30 R.J. Reynolds Tobacco Company Cured tobacco and method therefor
US9521863B2 (en) * 2012-09-19 2016-12-20 Altria Client Services Llc Methods of reducing tobacco-specific nitrosamines (TSNAs) and/or improving leaf quality in tobacco
CN102960843B (en) * 2012-10-24 2014-11-05 贵州省烟草公司遵义市公司绥阳县分公司 Process for performing dispersed leaf stacking aroma curing by adopting eight-step operation on tobacco leaf curing controller
US9155334B2 (en) 2013-04-05 2015-10-13 R.J. Reynolds Tobacco Company Modification of bacterial profile of tobacco
CN103598669B (en) * 2013-11-13 2015-12-09 贵州省烟草科学研究院 A kind of flue-cured tobacco falls apart leaf baking method
BE1024153B1 (en) * 2016-03-14 2017-11-23 3Handseurope Bvba METHODS FOR PREVENTION OF MOLDING GROWTH ON TOBACCO
US11278050B2 (en) 2017-10-20 2022-03-22 R.J. Reynolds Tobacco Company Methods for treating tobacco and tobacco-derived materials to reduce nitrosamines
US11213062B2 (en) 2019-05-09 2022-01-04 American Snuff Company Stabilizer for moist snuff
CN111562225A (en) * 2020-05-21 2020-08-21 广西中烟工业有限责任公司 Method for testing proportion of variegated leaves contained in tobacco leaves in batches
CN111707785B (en) * 2020-06-10 2023-11-21 河南中烟工业有限责任公司 Method for improving quality of large and deep sheet tobacco leaves
CN114507271B (en) * 2022-02-24 2023-06-09 山东省农业科学院 Small molecular protein for improving tobacco leaf quality

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US42319A (en) * 1864-04-12 Improvement in the preparation of vegetable fiber
US3845774A (en) * 1971-07-28 1974-11-05 T Tso Process for curing tobacco
KR100385585B1 (en) * 1995-08-02 2003-08-30 브라운 앤드 윌리암슨 토바코 코포레이션 Steam rupture method of tobacco stem

Also Published As

Publication number Publication date
WO2001035770A1 (en) 2001-05-25
AR026529A1 (en) 2003-02-12
DOP2000000097A (en) 2002-02-28
AU3440401A (en) 2001-05-30

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A,8A E 9A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2055 DE 25/05/2010.