CA2889330C - Treatment of tobacco material - Google Patents

Treatment of tobacco material Download PDF

Info

Publication number
CA2889330C
CA2889330C CA2889330A CA2889330A CA2889330C CA 2889330 C CA2889330 C CA 2889330C CA 2889330 A CA2889330 A CA 2889330A CA 2889330 A CA2889330 A CA 2889330A CA 2889330 C CA2889330 C CA 2889330C
Authority
CA
Canada
Prior art keywords
tobacco material
ionic liquid
tobacco
treated
polyphenols
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
CA2889330A
Other languages
English (en)
French (fr)
Other versions
CA2889330A1 (en
Inventor
Steve Coates
Jin Hu
Trevor BAILEY
Rachel Anne James
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
Publication of CA2889330A1 publication Critical patent/CA2889330A1/en
Application granted granted Critical
Publication of CA2889330C publication Critical patent/CA2889330C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
CA2889330A 2012-11-26 2013-11-25 Treatment of tobacco material Expired - Fee Related CA2889330C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1221209.8A GB201221209D0 (en) 2012-11-26 2012-11-26 Treatment of tobacco material
GB1221209.8 2012-11-26
PCT/GB2013/053106 WO2014080228A1 (en) 2012-11-26 2013-11-25 Treatment of tobacco material

Publications (2)

Publication Number Publication Date
CA2889330A1 CA2889330A1 (en) 2014-05-30
CA2889330C true CA2889330C (en) 2016-12-13

Family

ID=47560651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2889330A Expired - Fee Related CA2889330C (en) 2012-11-26 2013-11-25 Treatment of tobacco material

Country Status (8)

Country Link
US (1) US20150296872A1 (ja)
EP (1) EP2922420B1 (ja)
JP (1) JP6149122B2 (ja)
BR (1) BR112015012149A2 (ja)
CA (1) CA2889330C (ja)
GB (1) GB201221209D0 (ja)
RU (1) RU2015125059A (ja)
WO (1) WO2014080228A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017082063A (ja) * 2015-10-26 2017-05-18 日本化薬株式会社 深共晶溶媒を含む光波長変換要素およびその光波長変換要素を含む物品
CN106235385B (zh) * 2016-09-12 2017-09-29 甘肃烟草工业有限责任公司 烟梗纤维微波降解制备烟用料液方法及应用
US10723859B2 (en) * 2017-07-17 2020-07-28 University Of Kentucky Research Foundation Lignin valorization in ionic liquids and deep eutectic solvent via catalysis and biocatalysis
CN110338451B (zh) * 2018-04-04 2022-12-02 中国农业科学院烟草研究所 一种电子烟烟液的制备方法
CN111567851A (zh) * 2020-06-01 2020-08-25 中国农业科学院烟草研究所 一种促进加热不燃烧卷烟香气释放的发烟剂及其应用
CN113115982B (zh) * 2021-04-01 2023-07-21 中国烟草总公司郑州烟草研究院 一种吸附烟气有害成分的卷烟滤棒及烟支
CN115403634A (zh) * 2022-08-30 2022-11-29 集美大学 一种利用离子液体提取琼脂工业废液中多酚的方法及其应用
CN116235983A (zh) * 2023-02-20 2023-06-09 广州华芳烟用香精有限公司 一种从烟草净油中萃取尼古丁的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561451A (en) * 1967-05-17 1971-02-09 American Mach & Foundry Process of manufacturing reconstituted tobacco of light color
US5311886A (en) * 1991-12-31 1994-05-17 Imasco Limited Tobacco extract treatment with insoluble adsorbent
US6939453B2 (en) * 2002-08-14 2005-09-06 Large Scale Proteomics Corporation Electrophoresis process using ionic liquids
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
GB201108860D0 (en) * 2011-05-26 2011-07-06 British American Tobacco Co Tobacco treatment
CN102304865B (zh) * 2011-08-26 2013-06-12 重庆恒远晋通科技有限公司 从烟草中提取纤维素的方法
CN102733221B (zh) * 2012-02-23 2015-06-24 重庆恒远晋通科技有限公司 烟草废弃物中木质素和纤维素的再利用方法
KR20150009522A (ko) * 2012-03-28 2015-01-26 필립모리스 프로덕츠 에스.에이. 액체 담배 조성물

Also Published As

Publication number Publication date
WO2014080228A1 (en) 2014-05-30
EP2922420A1 (en) 2015-09-30
JP6149122B2 (ja) 2017-06-14
RU2015125059A (ru) 2017-01-10
EP2922420B1 (en) 2017-10-11
JP2016501521A (ja) 2016-01-21
BR112015012149A2 (pt) 2017-07-11
US20150296872A1 (en) 2015-10-22
CA2889330A1 (en) 2014-05-30
GB201221209D0 (en) 2013-01-09

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150423

MKLA Lapsed

Effective date: 20201125