FI88453C - Foerfarande foer att selektivt avlaegsna basiska aemnen - Google Patents

Foerfarande foer att selektivt avlaegsna basiska aemnen Download PDF

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Publication number
FI88453C
FI88453C FI875673A FI875673A FI88453C FI 88453 C FI88453 C FI 88453C FI 875673 A FI875673 A FI 875673A FI 875673 A FI875673 A FI 875673A FI 88453 C FI88453 C FI 88453C
Authority
FI
Finland
Prior art keywords
tobacco
solvent
acid
nicotine
extraction
Prior art date
Application number
FI875673A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI875673A (fi
FI875673A0 (fi
FI88453B (fi
Inventor
Ravi Prasad
Harvey J Grubbs
Tony M Howell
Original Assignee
Philip Morris
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(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris filed Critical Philip Morris
Publication of FI875673A0 publication Critical patent/FI875673A0/fi
Publication of FI875673A publication Critical patent/FI875673A/fi
Priority to FI913212A priority Critical patent/FI913212A0/fi
Application granted granted Critical
Publication of FI88453B publication Critical patent/FI88453B/fi
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
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 FI88453B (fi) 1993-02-15
FI88453C true 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 (fr)
JP (1) JP2694253B2 (fr)
AT (1) ATE102446T1 (fr)
AU (1) AU612128B2 (fr)
BR (1) BR8707110A (fr)
CA (1) CA1317961C (fr)
DE (1) DE3789300D1 (fr)
FI (1) FI88453C (fr)
ZA (1) ZA879384B (fr)

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
US5076293A (en) * 1989-06-19 1991-12-31 R. J. Reynolds Tobacco Company Process and apparatus for the treatment of tobacco material
US5031644A (en) * 1989-12-29 1991-07-16 R. J. Reynolds Tobacco Company Tobacco expansion process and product
US5025812A (en) * 1989-08-10 1991-06-25 R. J. Reynolds Tobacco Company Tobacco processing
DE4002784C1 (fr) * 1990-01-31 1991-04-18 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
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
US5131414A (en) * 1990-02-23 1992-07-21 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
DE19630619C2 (de) * 1996-07-29 1998-07-09 Mueller Extract Co Gmbh Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
DE19654945C2 (de) * 1996-07-29 1998-05-20 Mueller Extract Co Gmbh Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
CN100334979C (zh) 2002-07-18 2007-09-05 法塞克斯公司 减少烟草中成分的方法及通过该方法得到的烟草
CA2584538C (fr) * 2004-10-28 2011-02-15 Japan Tobacco Inc. Methode et dispositif pour extraire un composant d'un materiau
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
JP7292035B2 (ja) 2015-06-26 2023-06-16 アルトリア クライアント サーヴィシーズ リミテッド ライアビリティ カンパニー アルカロイドレベル改変タバコ植物体及び製品を作出する組成物及び方法
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 (fr) * 2018-05-31 2019-12-05 Radient Technologies Inc. Procédé permettant de réduire la nicotine dans une biomasse de tabac et composition de tabac
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
CN114868763A (zh) * 2022-05-13 2022-08-09 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
EP0280817B1 (fr) 1994-03-09
JP2694253B2 (ja) 1997-12-24
ATE102446T1 (de) 1994-03-15
FI875673A (fi) 1988-06-30
AU8310987A (en) 1988-06-30
EP0280817A3 (en) 1990-05-16
EP0280817A2 (fr) 1988-09-07
AU612128B2 (en) 1991-07-04
FI875673A0 (fi) 1987-12-22
DE3789300D1 (de) 1994-04-14
FI88453B (fi) 1993-02-15
CA1317961C (fr) 1993-05-18
BR8707110A (pt) 1988-08-02
ZA879384B (en) 1988-09-28
JPS63229102A (ja) 1988-09-26

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MM Patent lapsed

Owner name: PHILIP MORRIS PRODUCTS INC.