CA1317961C - Process for removal of basic materials from plant products using solvent extraction - Google Patents

Process for removal of basic materials from plant products using solvent extraction

Info

Publication number
CA1317961C
CA1317961C CA000555304A CA555304A CA1317961C CA 1317961 C CA1317961 C CA 1317961C CA 000555304 A CA000555304 A CA 000555304A CA 555304 A CA555304 A CA 555304A CA 1317961 C CA1317961 C CA 1317961C
Authority
CA
Canada
Prior art keywords
tobacco
acid
nicotine
solvent
extraction
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.)
Expired - Fee Related
Application number
CA000555304A
Other languages
English (en)
French (fr)
Inventor
Harvey J. Grubbs
Ravi Prasad
Tony M. Howell
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.)
Philip Morris Products Inc
Original Assignee
Philip Morris Products 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25485521&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1317961(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Products Inc filed Critical Philip Morris Products Inc
Application granted granted Critical
Publication of CA1317961C publication Critical patent/CA1317961C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00—Essential oils; Perfumes
    • C11B9/02—Recovery or refining of essential oils from raw materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Control Of El Displays (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fertilizers (AREA)
  • Laminated Bodies (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
CA000555304A 1986-12-29 1987-12-23 Process for removal of basic materials from plant products using solvent extraction Expired - Fee Related CA1317961C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94710286A 1986-12-29 1986-12-29
US947,102 1986-12-29

Publications (1)

Publication Number Publication Date
CA1317961C true CA1317961C (en) 1993-05-18

Family

ID=25485521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000555304A Expired - Fee Related CA1317961C (en) 1986-12-29 1987-12-23 Process for removal of basic materials from plant products using solvent extraction

Country Status (9)

Country Link
EP (1) EP0280817B1 (sv)
JP (1) JP2694253B2 (sv)
AT (1) ATE102446T1 (sv)
AU (1) AU612128B2 (sv)
BR (1) BR8707110A (sv)
CA (1) CA1317961C (sv)
DE (1) DE3789300D1 (sv)
FI (1) FI88453C (sv)
ZA (1) ZA879384B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5435325A (en) * 1988-04-21 1995-07-25 R. J. Reynolds Tobacco Company Process for providing tobacco extracts using a solvent in a supercritical state
US4967771A (en) * 1988-12-07 1990-11-06 R. J. Reynolds Tobacco Company Process for extracting tobacco
US5031644A (en) * 1989-12-29 1991-07-16 R. J. Reynolds Tobacco Company Tobacco expansion process and product
US5076293A (en) * 1989-06-19 1991-12-31 R. J. Reynolds Tobacco Company Process and apparatus for the treatment of tobacco material
US5025812A (en) * 1989-08-10 1991-06-25 R. J. Reynolds Tobacco Company Tobacco processing
DE4002784C1 (sv) * 1990-01-31 1991-04-18 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
US5131414A (en) * 1990-02-23 1992-07-21 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
US5095923A (en) * 1991-04-11 1992-03-17 R. J. Reynolds Tobacco Company Tobacco expansion process using 1,1,1,2-tetrafluoroethane
DE19654945C2 (de) * 1996-07-29 1998-05-20 Mueller Extract Co Gmbh Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
DE19630619C2 (de) * 1996-07-29 1998-07-09 Mueller Extract Co Gmbh Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
US7798151B2 (en) 2002-07-18 2010-09-21 Us Smokeless Tobacco Co. Reduction of constituents in tobacco
CN100540104C (zh) * 2004-10-28 2009-09-16 日本烟草产业株式会社 从被处理材料中抽提成分的方法以及该方法中使用的装置
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
EP3313173A1 (en) 2015-06-26 2018-05-02 Altria Client Services LLC Compositions and methods for producing tobacco plants and products having altered alkaloid levels
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
GB201707761D0 (en) * 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Method of making a tobacco extract
WO2019229704A1 (en) * 2018-05-31 2019-12-05 Radient Technologies Inc. Process for reducing nicotine in tobacco biomass and tobacco composition
CN113115976B (zh) * 2021-03-11 2022-07-19 浙江中烟工业有限责任公司 一种烟碱盐的批量制备方法及其在电子烟中的应用
CN114868763B (zh) * 2022-05-13 2024-06-11 湖南省烟草公司郴州市公司 一种烟草降碱剂及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR397021A (fr) * 1907-12-11 1909-04-27 Tabacs Desintoxiques En Failli Procédé et installation pour la dénicotinisation des tabacs
US2227863A (en) * 1938-02-14 1941-01-07 Kinetic Chemicals Inc Extraction of tobacco with fluorochlorohydrocarbons
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
US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
US4215706A (en) * 1978-10-13 1980-08-05 Loew's Theatres, Inc. Nicotine transfer process
US5497792A (en) * 1987-11-19 1996-03-12 Philip Morris Incorporated Process and apparatus for the semicontinuous extraction of nicotine from tobacco

Also Published As

Publication number Publication date
FI88453C (sv) 1993-05-25
EP0280817A3 (en) 1990-05-16
ZA879384B (en) 1988-09-28
EP0280817B1 (en) 1994-03-09
ATE102446T1 (de) 1994-03-15
FI875673A (fi) 1988-06-30
AU612128B2 (en) 1991-07-04
JP2694253B2 (ja) 1997-12-24
AU8310987A (en) 1988-06-30
EP0280817A2 (en) 1988-09-07
FI875673A0 (fi) 1987-12-22
FI88453B (fi) 1993-02-15
BR8707110A (pt) 1988-08-02
JPS63229102A (ja) 1988-09-26
DE3789300D1 (de) 1994-04-14

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Legal Events

Date Code Title Description
MKLA Lapsed