CA2799320C - Method for preparing tobacco extract for electronic smoking devices - Google Patents

Method for preparing tobacco extract for electronic smoking devices Download PDF

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Publication number
CA2799320C
CA2799320C CA2799320A CA2799320A CA2799320C CA 2799320 C CA2799320 C CA 2799320C CA 2799320 A CA2799320 A CA 2799320A CA 2799320 A CA2799320 A CA 2799320A CA 2799320 C CA2799320 C CA 2799320C
Authority
CA
Canada
Prior art keywords
tobacco
tobacco extract
aqueous solution
injecting
extract
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.)
Active
Application number
CA2799320A
Other languages
English (en)
French (fr)
Other versions
CA2799320A1 (en
Inventor
Thomas O'connell
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.)
Njoy LLC
Original Assignee
Njoy LLC
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 Njoy LLC filed Critical Njoy LLC
Publication of CA2799320A1 publication Critical patent/CA2799320A1/en
Application granted granted Critical
Publication of CA2799320C publication Critical patent/CA2799320C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • 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
    • A24B15/243—Nicotine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0288—Applications, solvents
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
CA2799320A 2010-05-21 2011-05-06 Method for preparing tobacco extract for electronic smoking devices Active CA2799320C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34714510P 2010-05-21 2010-05-21
US61/347,145 2010-05-21
PCT/US2011/035592 WO2011146264A2 (en) 2010-05-21 2011-05-06 Method for preparing tobacco extract for electronic smoking devices

Publications (2)

Publication Number Publication Date
CA2799320A1 CA2799320A1 (en) 2011-11-24
CA2799320C true CA2799320C (en) 2019-07-23

Family

ID=44992268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2799320A Active CA2799320C (en) 2010-05-21 2011-05-06 Method for preparing tobacco extract for electronic smoking devices

Country Status (6)

Country Link
US (3) US8479747B2 (enExample)
EP (1) EP2571385B1 (enExample)
JP (2) JP5881123B2 (enExample)
CN (1) CN102905565B (enExample)
CA (1) CA2799320C (enExample)
WO (1) WO2011146264A2 (enExample)

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Also Published As

Publication number Publication date
EP2571385B1 (en) 2017-01-11
CN102905565A (zh) 2013-01-30
US20140000636A1 (en) 2014-01-02
US9408417B2 (en) 2016-08-09
CA2799320A1 (en) 2011-11-24
US8479747B2 (en) 2013-07-09
US20120145170A1 (en) 2012-06-14
JP5881123B2 (ja) 2016-03-09
US20140000637A1 (en) 2014-01-02
JP2016104029A (ja) 2016-06-09
EP2571385A4 (en) 2014-03-19
WO2011146264A2 (en) 2011-11-24
WO2011146264A3 (en) 2012-01-12
JP2013530686A (ja) 2013-08-01
JP6030255B2 (ja) 2016-11-24
EP2571385A2 (en) 2013-03-27
CN102905565B (zh) 2016-08-24

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