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BR8707110A - Processos para a remocao seletiva de componentes basicos de um solvente de extracao e para a remocao seletiva de componentes basicos de um produto de planta contendo uma serie de substancias - Google Patents

Processos para a remocao seletiva de componentes basicos de um solvente de extracao e para a remocao seletiva de componentes basicos de um produto de planta contendo uma serie de substancias

Info

Publication number
BR8707110A
BR8707110A BR8707110A BR8707110A BR8707110A BR 8707110 A BR8707110 A BR 8707110A BR 8707110 A BR8707110 A BR 8707110A BR 8707110 A BR8707110 A BR 8707110A BR 8707110 A BR8707110 A BR 8707110A
Authority
BR
Brazil
Prior art keywords
tobacco
nicotine
selective removal
solvent
basic components
Prior art date
Application number
BR8707110A
Other languages
English (en)
Inventor
Harvey J Grubbs
Ravi Prasad
Tony M Howell
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
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=BR8707110(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philip Morris Inc filed Critical Philip Morris Inc
Publication of BR8707110A publication Critical patent/BR8707110A/pt

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
  • Laminated Bodies (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Control Of El Displays (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
BR8707110A 1986-12-29 1987-12-29 Processos para a remocao seletiva de componentes basicos de um solvente de extracao e para a remocao seletiva de componentes basicos de um produto de planta contendo uma serie de substancias BR8707110A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8707110A true BR8707110A (pt) 1988-08-02

Family

ID=25485521

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707110A BR8707110A (pt) 1986-12-29 1987-12-29 Processos para a remocao seletiva de componentes basicos de um solvente de extracao e para a remocao seletiva de componentes basicos de um produto de planta contendo uma serie de substancias

Country Status (9)

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

Families Citing this family (24)

* 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 (pt) * 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
KR101281133B1 (ko) * 2002-07-18 2013-07-02 유.에스. 스모크리스 토바코 컴퍼니 엘엘씨 담배 구성 성분의 감소 방법
RU2349363C1 (ru) * 2004-10-28 2009-03-20 Джапан Тобакко Инк. Способ экстрагирования компонента из материала и устройство для его осуществления
RU2332915C1 (ru) * 2007-02-27 2008-09-10 Олег Иванович Квасенков Установка для производства мешки легкого кретека
GB201003887D0 (en) 2010-03-09 2010-05-12 British American Tobacco Co Methods for extracting and isolating constituents of cellulosic material
US10405571B2 (en) 2015-06-26 2019-09-10 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
GB201707767D0 (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
EP0280817A2 (en) 1988-09-07
EP0280817A3 (en) 1990-05-16
JP2694253B2 (ja) 1997-12-24
FI88453C (fi) 1993-05-25
CA1317961C (en) 1993-05-18
DE3789300D1 (de) 1994-04-14
AU8310987A (en) 1988-06-30
ZA879384B (en) 1988-09-28
ATE102446T1 (de) 1994-03-15
AU612128B2 (en) 1991-07-04
FI88453B (fi) 1993-02-15
FI875673A0 (fi) 1987-12-22
FI875673L (fi) 1988-06-30
JPS63229102A (ja) 1988-09-26
EP0280817B1 (en) 1994-03-09

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Legal Events

Date Code Title Description
FC Decision: refusal
CKFC Appeal: appeal against refusal
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
HHFG Granted patent or certificate of addition of invention: rectification

Free format text: REFERENCIA: RPI 1395 DE 26/08/1997-ITEM: PRAZO DE VALIDADE PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS PARTIR DE 26/08/1997, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/12/2007