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AR041167A1 - Proceso para reducir los compuestos nitrogenados y la lignina en el tabaco - Google Patents

Proceso para reducir los compuestos nitrogenados y la lignina en el tabaco

Info

Publication number
AR041167A1
AR041167A1 ARP030103232A ARP030103232A AR041167A1 AR 041167 A1 AR041167 A1 AR 041167A1 AR P030103232 A ARP030103232 A AR P030103232A AR P030103232 A ARP030103232 A AR P030103232A AR 041167 A1 AR041167 A1 AR 041167A1
Authority
AR
Argentina
Prior art keywords
tobacco
lignin
nitrogen compounds
reduce nitrogen
foil
Prior art date
Application number
ARP030103232A
Other languages
English (en)
Inventor
Jean-Paul Mua
Brad L Hayes
Kenneth Bradley Jr
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=31977729&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR041167(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Publication of AR041167A1 publication Critical patent/AR041167A1/es

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
    • A24B15/243—Nicotine
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un proceso para reducir el contenido de lignina y de nitrógeno en material de lámina de tabaco fibra de tabaco que incluye hoja entera, tallos, trozos, finos y lámina, así como en hoja y tallo de Burley, mediante una extracción con una solución que contiene peróxido de hidrógeno y un hidróxido de metal alcalino. Después se puede tratar adicionalmente el tabaco tratado para utilizarlo en cigarrillos y otros artículos para fumar.
ARP030103232A 2002-09-09 2003-09-05 Proceso para reducir los compuestos nitrogenados y la lignina en el tabaco AR041167A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/237,837 US6772767B2 (en) 2002-09-09 2002-09-09 Process for reducing nitrogen containing compounds and lignin in tobacco

Publications (1)

Publication Number Publication Date
AR041167A1 true AR041167A1 (es) 2005-05-04

Family

ID=31977729

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030103232A AR041167A1 (es) 2002-09-09 2003-09-05 Proceso para reducir los compuestos nitrogenados y la lignina en el tabaco

Country Status (13)

Country Link
US (2) US6772767B2 (es)
EP (1) EP1545249B1 (es)
CN (1) CN100334978C (es)
AR (1) AR041167A1 (es)
AU (1) AU2003270035A1 (es)
BR (1) BR0314153B1 (es)
CA (1) CA2502674C (es)
DE (1) DE60328398D1 (es)
ES (1) ES2326413T3 (es)
MY (1) MY132690A (es)
NZ (1) NZ538851A (es)
RU (1) RU2306836C2 (es)
WO (1) WO2004021809A1 (es)

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US20060130859A1 (en) 2006-06-22
WO2004021809A9 (en) 2004-05-21
BR0314153A (pt) 2005-07-12
EP1545249A1 (en) 2005-06-29
BR0314153B1 (pt) 2012-03-20
RU2005110405A (ru) 2006-01-20
CA2502674C (en) 2011-03-08
WO2004021809A1 (en) 2004-03-18
EP1545249B1 (en) 2009-07-15
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AU2003270035A1 (en) 2004-03-29
DE60328398D1 (de) 2009-08-27
RU2306836C2 (ru) 2007-09-27
CN1694628A (zh) 2005-11-09
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ES2326413T3 (es) 2009-10-09

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