CA2889054C - Traitement du tabac - Google Patents

Traitement du tabac Download PDF

Info

Publication number
CA2889054C
CA2889054C CA2889054A CA2889054A CA2889054C CA 2889054 C CA2889054 C CA 2889054C CA 2889054 A CA2889054 A CA 2889054A CA 2889054 A CA2889054 A CA 2889054A CA 2889054 C CA2889054 C CA 2889054C
Authority
CA
Canada
Prior art keywords
tobacco material
enzyme
protease
tobacco
operating conditions
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
CA2889054A
Other languages
English (en)
Other versions
CA2889054A1 (fr
Inventor
Steven Edwards
Alexander GRIFFITHS
Jin Hu
George GUBITZ
Andreas Paar
Herbert POBEHEIM
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 CA2889054A1 publication Critical patent/CA2889054A1/fr
Application granted granted Critical
Publication of CA2889054C publication Critical patent/CA2889054C/fr
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
    • A24B15/20—Biochemical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Paper (AREA)
CA2889054A 2012-11-26 2013-11-25 Traitement du tabac Expired - Fee Related CA2889054C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1221193.4A GB201221193D0 (en) 2012-11-26 2012-11-26 Treatment of tobacco material
GB1221193.4 2012-11-26
PCT/GB2013/053100 WO2014080223A1 (fr) 2012-11-26 2013-11-25 Traitement du tabac

Publications (2)

Publication Number Publication Date
CA2889054A1 CA2889054A1 (fr) 2014-05-30
CA2889054C true CA2889054C (fr) 2017-03-07

Family

ID=47560636

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2889054A Expired - Fee Related CA2889054C (fr) 2012-11-26 2013-11-25 Traitement du tabac

Country Status (8)

Country Link
US (1) US20150296869A1 (fr)
EP (1) EP2922421A1 (fr)
JP (1) JP6067874B2 (fr)
BR (1) BR112015012064A2 (fr)
CA (1) CA2889054C (fr)
GB (1) GB201221193D0 (fr)
RU (1) RU2015125060A (fr)
WO (1) WO2014080223A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105266188A (zh) * 2015-11-25 2016-01-27 红云红河烟草(集团)有限责任公司 一种应用复合酶制剂增加料液在烟片中渗透能力的方法
CN105686067A (zh) * 2016-03-11 2016-06-22 李贵生 迷迭香型卷烟
CN109554306B (zh) * 2018-11-14 2022-04-19 河南中烟工业有限责任公司 一种蛋白酶与蛋白降解菌的复配制剂及其在雪茄中的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887618A (en) * 1988-05-19 1989-12-19 R. J. Reynolds Tobacco Company Tobacco processing
US4941484A (en) * 1989-05-30 1990-07-17 R. J. Reynolds Tobacco Company Tobacco processing
US5343879A (en) * 1991-06-21 1994-09-06 R. J. Reynolds Tobacco Company Tobacco treatment process
GB0810850D0 (en) * 2008-06-13 2008-07-23 British American Tobacco Co Tobacco treatment
CN102666870A (zh) * 2009-10-12 2012-09-12 纳幕尔杜邦公司 用于改善的抑制剂特征的生物质的氨预处理

Also Published As

Publication number Publication date
JP2015535428A (ja) 2015-12-14
US20150296869A1 (en) 2015-10-22
CA2889054A1 (fr) 2014-05-30
JP6067874B2 (ja) 2017-01-25
GB201221193D0 (en) 2013-01-09
WO2014080223A1 (fr) 2014-05-30
BR112015012064A2 (pt) 2017-07-11
RU2015125060A (ru) 2017-01-10
EP2922421A1 (fr) 2015-09-30

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150422

MKLA Lapsed

Effective date: 20181126