DK112644B - Fremgangsmåde til selektiv fjernelse af alkaloider, herunder nikotin fra tobak. - Google Patents

Fremgangsmåde til selektiv fjernelse af alkaloider, herunder nikotin fra tobak.

Info

Publication number
DK112644B
DK112644B DK382861AA DK382861A DK112644B DK 112644 B DK112644 B DK 112644B DK 382861A A DK382861A A DK 382861AA DK 382861 A DK382861 A DK 382861A DK 112644 B DK112644 B DK 112644B
Authority
DK
Denmark
Prior art keywords
alkaloids
tobacco
selective removal
including nicotine
nicotine
Prior art date
Application number
DK382861AA
Other languages
English (en)
Inventor
J Hind
Original Assignee
Philip Morris Inc
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 Inc filed Critical Philip Morris Inc
Publication of DK112644B publication Critical patent/DK112644B/da

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
    • A24B15/26—Use of organic solvents for extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture Of Tobacco Products (AREA)
DK382861AA 1960-09-27 1961-09-26 Fremgangsmåde til selektiv fjernelse af alkaloider, herunder nikotin fra tobak. DK112644B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58825A US3046997A (en) 1960-09-27 1960-09-27 Selective alkaloid extraction

Publications (1)

Publication Number Publication Date
DK112644B true DK112644B (da) 1968-12-30

Family

ID=22019151

Family Applications (1)

Application Number Title Priority Date Filing Date
DK382861AA DK112644B (da) 1960-09-27 1961-09-26 Fremgangsmåde til selektiv fjernelse af alkaloider, herunder nikotin fra tobak.

Country Status (6)

Country Link
US (1) US3046997A (da)
BR (1) BR6132953D0 (da)
CH (1) CH441091A (da)
DE (1) DE1517299A1 (da)
DK (1) DK112644B (da)
GB (1) GB934007A (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139435A (en) * 1963-03-07 1964-06-30 Philip Morris Inc Process for selective extraction of alkaloid
DE1298078B (de) * 1965-03-11 1969-06-26 Eresta Warenhandelsgmbh Verfahren zur selektiven Extraktion basischer bzw. saurer Pflanzen-inhaltsstoffe, insbesondere zum Entnikotinisieren von Tabak
DE1517273B2 (de) * 1965-04-15 1976-06-24 Eresta Warenhandelsgesellschaft mbH, 6052 Mühlheim Verfahren zur kontinuierlichen extraktion von nicotin aus tabak und zur gewinnung vorkonzentrierter nicotinsalzloesungen
US3404692A (en) * 1966-11-22 1968-10-08 Lampert Antal Cigarette substitute inhaler
US3612066A (en) * 1970-02-05 1971-10-12 Reynolds Tobacco Co R Denicotinizing process
GB1362613A (en) * 1972-03-16 1974-08-07 Ici Ltd Smoking mixtures
GB1445111A (en) * 1973-07-09 1976-08-04 Ici Ltd Smoking mixture
US4183364A (en) * 1976-12-07 1980-01-15 Gumushan Osman H Tobacco refining process
US5018540A (en) * 1986-12-29 1991-05-28 Philip Morris Incorporated Process for removal of basic materials
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5005593A (en) * 1988-01-27 1991-04-09 R. J. Reynolds Tobacco Company Process for providing tobacco extracts
US4967771A (en) * 1988-12-07 1990-11-06 R. J. Reynolds Tobacco Company Process for extracting tobacco
US5025812A (en) * 1989-08-10 1991-06-25 R. J. Reynolds Tobacco Company Tobacco processing
US5065775A (en) * 1990-02-23 1991-11-19 R. J. Reynolds Tobacco Company Tobacco processing
US5234008A (en) * 1990-02-23 1993-08-10 R. J. Reynolds Tobacco Company Tobacco processing
US5131414A (en) * 1990-02-23 1992-07-21 R. J. Reynolds Tobacco Company Tobacco processing
US5148819A (en) * 1991-08-15 1992-09-22 R. J. Reynolds Tobacco Company Process for extracting tobacco
US9004074B2 (en) * 2007-06-05 2015-04-14 Al-Farabi Kazakh National University Method for extraction of nicotine from tobacco raw material
DE102008052720B4 (de) 2008-10-22 2014-01-02 British American Tobacco (Germany) Gmbh Extraktive Tabakmaterial-Extrusion
EP4218404A3 (en) 2015-06-26 2023-09-06 Altria Client Services LLC Compositions and methods for producing tobacco plants and products having altered alkaloid levels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US802487A (en) * 1903-12-28 1905-10-24 Karl Wimmer Treatment of tobacco for the removal of nicotin.
US1294310A (en) * 1918-05-16 1919-02-11 Ralph Sayre Method of removing nicotin from tobacco.
CH225351A (de) * 1942-01-07 1943-01-31 Bremer Cigarrenfabriken Vormal Verfahren zur Entnikotinierung von Tabak.
US2525785A (en) * 1949-12-05 1950-10-17 Feinstein Louis Process for extracting alkaloidals from plants with aqueous ammoniaethylene dichloride mixture
US2805667A (en) * 1953-09-17 1957-09-10 Martin Brinkmann K G Process for treating tobacco

Also Published As

Publication number Publication date
CH441091A (de) 1967-07-31
US3046997A (en) 1962-07-31
GB934007A (en) 1963-08-14
BR6132953D0 (pt) 1973-09-06
DE1517299A1 (de) 1969-09-25

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