FI88453B - Foerfarande foer att selektivt avlaegsna basiska aemnen - Google Patents

Foerfarande foer att selektivt avlaegsna basiska aemnen

Info

Publication number
FI88453B
FI88453B FI875673A FI875673A FI88453B FI 88453 B FI88453 B FI 88453B FI 875673 A FI875673 A FI 875673A FI 875673 A FI875673 A FI 875673A FI 88453 B FI88453 B FI 88453B
Authority
FI
Finland
Prior art keywords
tobacco
nicotine
solvent
components
selektivt
Prior art date
Application number
FI875673A
Other languages
English (en)
Other versions
FI875673A (fi
FI88453C (fi
FI875673A0 (fi
Inventor
Harvey J Grubbs
Ravi Prasad
Tony M Howell
Original Assignee
Philip Morris Prod
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=FI88453(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Publication of FI875673A0 publication Critical patent/FI875673A0/fi
Publication of FI875673A publication Critical patent/FI875673A/fi
Priority to FI913212A priority Critical patent/FI913212A0/fi
Publication of FI88453B publication Critical patent/FI88453B/fi
Application granted granted Critical
Publication of FI88453C publication Critical patent/FI88453C/fi

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)
  • Fertilizers (AREA)
  • Control Of El Displays (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Laminated Bodies (AREA)
FI875673A 1986-12-29 1987-12-22 Foerfarande foer att selektivt avlaegsna basiska aemnen FI88453C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI913212A FI913212A0 (fi) 1986-12-29 1991-07-02 Foerfarande foer att extrahera basiska aemnen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94710286A 1986-12-29 1986-12-29
US94710286 1986-12-29

Publications (4)

Publication Number Publication Date
FI875673A0 FI875673A0 (fi) 1987-12-22
FI875673A FI875673A (fi) 1988-06-30
FI88453B true FI88453B (fi) 1993-02-15
FI88453C FI88453C (fi) 1993-05-25

Family

ID=25485521

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875673A FI88453C (fi) 1986-12-29 1987-12-22 Foerfarande foer att selektivt avlaegsna basiska aemnen

Country Status (9)

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

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 (fi) * 1990-01-31 1991-04-18 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
US5065775A (en) * 1990-02-23 1991-11-19 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
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
WO2004008888A1 (en) * 2002-07-18 2004-01-29 Phasex Corporation Reduction of constituents in tobacco
ATE516865T1 (de) * 2004-10-28 2011-08-15 Japan Tobacco Inc Verfahren zur extraktion einer komponente aus einem zu verarbeitenden material und dabei verwendete vorrichtung
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
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
GB201707761D0 (en) * 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Method of making a tobacco extract
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
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
ZA879384B (en) 1988-09-28
DE3789300D1 (de) 1994-04-14
JP2694253B2 (ja) 1997-12-24
AU8310987A (en) 1988-06-30
ATE102446T1 (de) 1994-03-15
AU612128B2 (en) 1991-07-04
JPS63229102A (ja) 1988-09-26
EP0280817B1 (en) 1994-03-09
EP0280817A3 (en) 1990-05-16
FI875673A (fi) 1988-06-30
FI88453C (fi) 1993-05-25
CA1317961C (en) 1993-05-18
FI875673A0 (fi) 1987-12-22
BR8707110A (pt) 1988-08-02
EP0280817A2 (en) 1988-09-07

Similar Documents

Publication Publication Date Title
FI88453B (fi) Foerfarande foer att selektivt avlaegsna basiska aemnen
ATE9323T1 (de) Verfahren zur extraktion organischer saeuren aus waesseriger loesung.
ATE26927T1 (de) Verfahren zum entfernen von co2 und gegebenenfalls h2s aus erdgasen.
DE69104997D1 (de) Verfahren zur entfernung von schwefelkomponenten aus gasen.
BR8806063A (pt) Processo para extracao de nicotina de tabaco;processo para separar nicotina de um solvente;e aparelho para extracao de nicotina de tabaco com um solvente no estado supercritico ou no estado liquido,ou para a remocao da nicotina desse solvente
KR830004152A (ko) 암모니아함유 수용액으로부터의 암모니아 회수방법
BR9910529A (pt) Aprarelho e método de processamento de artigos nos quais camadas de metal têm sido aplicadas
GR1000724B (el) Μεθοδος εκχυλισεως νικελιου.
ATE120662T1 (de) Verfahren für die beseitigung von schwefeldioxyd aus abgas.
DE3854499D1 (de) Trennung und gewinnung von nickel und kobalt in ammoniakalen systemen.
FI800548A (fi) Foerfarande foer tillvaratagande av uran ur foerorenad fosforsyra
ATE42213T1 (de) Verfahren zur verhinderung der korrosion von apparateteilen.
ATE119895T1 (de) Verfahren zur gewinnung von maleinsäureanhydrid aus reaktionsgasgemischen.
DE3865510D1 (de) Verfahren zur beseitigung von radioaktivitaet aus abwaessern durch fluessig-fluessig-extraktion.
DE3882352D1 (de) Verfahren und vorrichtung zur dekontaminierung von material.
FI922565A (fi) Foerfarande foer rening och utvinning av ortofosforsyra medelst vaetske-vaetske-extrahering
ES8801473A1 (es) Procedimiento y dispositivo para el tratamiento de desechos situados solidos no organicos
JPS5333975A (en) Lowering method for concentration of nitrogen monoxide in exhaust gas
ATE15043T1 (de) Verfahren zur zurueckgewinnung von koffein aus aktiver kohle.
SE7706864L (sv) Tvettforfarande
DE69109920D1 (de) Verfahren zur Abtrennung von Yttrium.
ATE35533T1 (de) Verfahren zur rueckgewinnung von reiner benzoesaeure.
ATE334942T1 (de) Verfahren und vorrichtung zur behandlung von sickerwässern
ATE50922T1 (de) Verfahren und vorrichtung zur entfernung von so2 aus rauchgasen.
KR830005880A (ko) 인산으로부터 우라늄을 회수하는 방법

Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: PHILIP MORRIS PRODUCTS INC.