GB201707764D0 - Method of making a tobacco extract - Google Patents

Method of making a tobacco extract

Info

Publication number
GB201707764D0
GB201707764D0 GBGB1707764.5A GB201707764A GB201707764D0 GB 201707764 D0 GB201707764 D0 GB 201707764D0 GB 201707764 A GB201707764 A GB 201707764A GB 201707764 D0 GB201707764 D0 GB 201707764D0
Authority
GB
United Kingdom
Prior art keywords
making
tobacco extract
tobacco
extract
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.)
Ceased
Application number
GBGB1707764.5A
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Investments Ltd
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 British American Tobacco Investments Ltd filed Critical British American Tobacco Investments Ltd
Priority to GBGB1707764.5A priority Critical patent/GB201707764D0/en
Publication of GB201707764D0 publication Critical patent/GB201707764D0/en
Priority to EP18727694.4A priority patent/EP3624609A1/en
Priority to US16/614,270 priority patent/US20200068946A1/en
Priority to RU2019136492A priority patent/RU2728437C1/en
Priority to PCT/EP2018/062121 priority patent/WO2018210679A1/en
Priority to JP2019562270A priority patent/JP6930807B2/en
Priority to CN201880032635.6A priority patent/CN110621169A/en
Priority to KR1020197033534A priority patent/KR102526557B1/en
Priority to KR1020227008776A priority patent/KR20220037527A/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
    • 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
    • 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
    • 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
    • A24B15/245—Nitrosamines
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
GBGB1707764.5A 2017-05-15 2017-05-15 Method of making a tobacco extract Ceased GB201707764D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB1707764.5A GB201707764D0 (en) 2017-05-15 2017-05-15 Method of making a tobacco extract
EP18727694.4A EP3624609A1 (en) 2017-05-15 2018-05-09 Method of making a tobacco extract
US16/614,270 US20200068946A1 (en) 2017-05-15 2018-05-09 Method of making a tobacco extract
RU2019136492A RU2728437C1 (en) 2017-05-15 2018-05-09 Tobacco extract production method
PCT/EP2018/062121 WO2018210679A1 (en) 2017-05-15 2018-05-09 Method of making a tobacco extract
JP2019562270A JP6930807B2 (en) 2017-05-15 2018-05-09 How to make tobacco extract
CN201880032635.6A CN110621169A (en) 2017-05-15 2018-05-09 Method for producing tobacco extract
KR1020197033534A KR102526557B1 (en) 2017-05-15 2018-05-09 Method for preparing tobacco extract
KR1020227008776A KR20220037527A (en) 2017-05-15 2018-05-09 Method of making a tobacco extract

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1707764.5A GB201707764D0 (en) 2017-05-15 2017-05-15 Method of making a tobacco extract

Publications (1)

Publication Number Publication Date
GB201707764D0 true GB201707764D0 (en) 2017-06-28

Family

ID=59201568

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1707764.5A Ceased GB201707764D0 (en) 2017-05-15 2017-05-15 Method of making a tobacco extract

Country Status (8)

Country Link
US (1) US20200068946A1 (en)
EP (1) EP3624609A1 (en)
JP (1) JP6930807B2 (en)
KR (2) KR102526557B1 (en)
CN (1) CN110621169A (en)
GB (1) GB201707764D0 (en)
RU (1) RU2728437C1 (en)
WO (1) WO2018210679A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201707758D0 (en) 2017-05-15 2017-06-28 British American Tobacco Investments Ltd Ground tobacco composition
CN112137157B (en) * 2020-09-09 2022-06-28 台湾三益创价生技有限公司 A method for extracting nicotine-rich composition from tobacco leaf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043537C3 (en) * 1970-09-02 1975-08-07 Studiengesellschaft Kohle Mbh, 4330 Muelheim Process for the extraction of nicotine from tobacco
US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
US4727889A (en) * 1986-12-22 1988-03-01 R. J. Reynolds Tobacco Company Tobacco processing
FR2629735B1 (en) * 1988-04-11 1991-03-22 Agronomique Inst Nat Rech PROCESS FOR THE EXTRACTION OF SUPERCRITICAL CARBON DIOXIDE FROM VOLATILE COMPOUNDS, AND COMPOUNDS OBTAINED
JP4821024B2 (en) * 2002-07-18 2011-11-24 ファセックス・コーポレーション Reduction of components in tobacco
US8887737B2 (en) * 2005-07-29 2014-11-18 Philip Morris Usa Inc. Extraction and storage of tobacco constituents
US7726320B2 (en) * 2006-10-18 2010-06-01 R. J. Reynolds Tobacco Company Tobacco-containing smoking article
CN101338248A (en) * 2008-08-07 2009-01-07 安阳格林生物能源有限公司 Supercritical process for extracting and recovering oil in solid oil crops
WO2015107552A1 (en) * 2014-01-17 2015-07-23 Godfrey Phillips India Limited Device and method of vaporizing a liquid material

Also Published As

Publication number Publication date
JP6930807B2 (en) 2021-09-01
KR102526557B1 (en) 2023-04-26
RU2728437C1 (en) 2020-07-29
US20200068946A1 (en) 2020-03-05
JP2020519275A (en) 2020-07-02
CN110621169A (en) 2019-12-27
WO2018210679A1 (en) 2018-11-22
KR20220037527A (en) 2022-03-24
KR20190134792A (en) 2019-12-04
EP3624609A1 (en) 2020-03-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)