CH437331A - Verfahren zur selektiven Extraktion von Alkaloiden - Google Patents

Verfahren zur selektiven Extraktion von Alkaloiden

Info

Publication number
CH437331A
CH437331A CH292964A CH292964A CH437331A CH 437331 A CH437331 A CH 437331A CH 292964 A CH292964 A CH 292964A CH 292964 A CH292964 A CH 292964A CH 437331 A CH437331 A CH 437331A
Authority
CH
Switzerland
Prior art keywords
alkaloids
selective extraction
selective
extraction
Prior art date
Application number
CH292964A
Other languages
English (en)
Inventor
Staley John
Bellerby Clarke Allan
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 CH437331A publication Critical patent/CH437331A/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/185—Magnoliopsida (dicotyledons)
    • A61K36/81—Solanaceae (Potato family), e.g. tobacco, nightshade, tomato, belladonna, capsicum or jimsonweed
    • 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

  • Health & Medical Sciences (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Medicines Containing Plant Substances (AREA)
CH292964A 1963-03-07 1964-03-06 Verfahren zur selektiven Extraktion von Alkaloiden CH437331A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US263637A US3139435A (en) 1963-03-07 1963-03-07 Process for selective extraction of alkaloid

Publications (1)

Publication Number Publication Date
CH437331A true CH437331A (de) 1967-06-15

Family

ID=23002612

Family Applications (1)

Application Number Title Priority Date Filing Date
CH292964A CH437331A (de) 1963-03-07 1964-03-06 Verfahren zur selektiven Extraktion von Alkaloiden

Country Status (5)

Country Link
US (1) US3139435A (de)
BR (1) BR6457372D0 (de)
CH (1) CH437331A (de)
DK (1) DK109041C (de)
GB (1) GB1024284A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3821960A (en) * 1968-05-13 1974-07-02 Tamag Basel Ag Tobacco denicotinization process
US4215706A (en) * 1978-10-13 1980-08-05 Loew's Theatres, Inc. Nicotine transfer process
US4301817A (en) * 1980-03-05 1981-11-24 Philip Morris Incorporated Method for selective denitration of tobacco
US4364401A (en) * 1980-03-05 1982-12-21 Philip Morris Incorporated Method for selective denitration of tobacco
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
US5131414A (en) * 1990-02-23 1992-07-21 R. J. Reynolds Tobacco Company Tobacco processing
US5234008A (en) * 1990-02-23 1993-08-10 R. J. Reynolds Tobacco Company Tobacco processing
US5065775A (en) * 1990-02-23 1991-11-19 R. J. Reynolds Tobacco Company Tobacco processing
US5148819A (en) * 1991-08-15 1992-09-22 R. J. Reynolds Tobacco Company Process for extracting tobacco
EP3313173A1 (de) 2015-06-26 2018-05-02 Altria Client Services LLC Zusammensetzungen und verfahren zur herstellung von tabakpflanzen und produkten mit veränderten alkaloidspiegeln
CN114940672B (zh) * 2022-05-27 2023-11-17 云南中烟工业有限责任公司 一种烟草生物碱组分的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1196184A (en) * 1916-08-29 Sttjart
US802487A (en) * 1903-12-28 1905-10-24 Karl Wimmer Treatment of tobacco for the removal of nicotin.
US1577768A (en) * 1922-06-07 1926-03-23 Homer W Smith Tobacco denicotinization
US2525785A (en) * 1949-12-05 1950-10-17 Feinstein Louis Process for extracting alkaloidals from plants with aqueous ammoniaethylene dichloride mixture
US3046997A (en) * 1960-09-27 1962-07-31 Philip Morris Inc Selective alkaloid extraction

Also Published As

Publication number Publication date
GB1024284A (en) 1966-03-30
DK109041C (da) 1968-03-11
US3139435A (en) 1964-06-30
BR6457372D0 (pt) 1973-02-01

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