FI3534728T3 - Defibrated tobacco material - Google Patents

Defibrated tobacco material Download PDF

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Publication number
FI3534728T3
FI3534728T3 FIEP17794305.7T FI17794305T FI3534728T3 FI 3534728 T3 FI3534728 T3 FI 3534728T3 FI 17794305 T FI17794305 T FI 17794305T FI 3534728 T3 FI3534728 T3 FI 3534728T3
Authority
FI
Finland
Prior art keywords
raw material
tobacco raw
bleaching agent
treated
fiberized
Prior art date
Application number
FIEP17794305.7T
Other languages
Finnish (fi)
Inventor
Lars Björkholm
Original Assignee
British American Tobacco Sweden Ab
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 Sweden Ab filed Critical British American Tobacco Sweden Ab
Application granted granted Critical
Publication of FI3534728T3 publication Critical patent/FI3534728T3/en

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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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/42—Treatment of tobacco products or tobacco substitutes by chemical substances by organic and inorganic 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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
    • 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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical 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
    • A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
    • A24B13/02—Flakes or shreds of tobacco
    • 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
    • A24B15/183—Treatment of tobacco products or tobacco substitutes sterilization, preservation or biological decontamination
    • 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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B7/00—Cutting tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Paper (AREA)

Claims (15)

PatenttivaatimuksetPatent Claims 1. Menetelma valkaistun tupakkaraaka-aineen tuottamiseksi kasittaen vaiheet: (1) keittämätöntä tupakkaraaka-ainetta kuidutetaan mekaanisesti kuidutetun tu- pakkaraaka-aineen tuottamiseksi; ja (I) vaiheen (I) kuidutettua tupakkaraaka-ainetta käsitellään vähintään yhdellä val- kaisuaineella käsitellyn tupakkaraaka-aineen tuottamiseksi.1. A method for producing bleached tobacco raw material comprising the steps: (1) uncooked tobacco raw material is mechanically fiberized to produce fiberized tobacco raw material; and (I) the fiberized tobacco raw material of step (I) is treated with at least one bleaching agent to produce the treated tobacco raw material. 2. Patenttivaatimuksen 1 mukainen menetelmä, missä mainittu vähintään yksi valkaisuaine valitaan joukosta Cl2, CIO2, NaOCI, CIO, Oz, Os, Na2S204, kalium- peroksimonosulfaatti, dimetyylidioksraani, peroksidit, peroksihapot, entsyymit ja näiden yhdistelmät.2. The method according to claim 1, where said at least one bleaching agent is selected from Cl2, CIO2, NaOCI, CIO, Oz, Os, Na2S204, potassium peroxymonosulfate, dimethyldioxrane, peroxides, peroxyacids, enzymes and combinations thereof. 3. Patenttivaatimuksen 1 mukainen menetelmä, missä vaiheesta (II) saatua kasi- teltyä tupakkaraaka-ainetta, käsittelyn jälkeen mainitulla vähintään yhdellä valkai- suaineella, käsitellään lisäksi vähintään yhdellä toisella valkaisuaineella.3. The method according to claim 1, where the coated tobacco raw material obtained from step (II), after treatment with said at least one bleaching agent, is additionally treated with at least one other bleaching agent. 4. Patenttivaatimuksen 3 mukainen menetelmä, missä mainittu vähintään yksi toi- nen valkaisuaine valitaan joukosta Clo, ClO2, NaOCI, CIO, Oo, Os, Na2S204, ka- liumperoksimonosulfaatti, dimetyylidioksraani, peroksidit, peroksihapot, entsyymit ja näiden yhdistelmät.4. The method according to claim 3, where said at least one other bleaching agent is selected from Clo, ClO2, NaOCI, CIO, Oo, Os, Na2S2O4, potassium peroxymonosulfate, dimethyldioxrane, peroxides, peroxyacids, enzymes and combinations thereof. — 5. Patenttivaatimuksen 1 tai 3 mukainen menetelmä, missä mainittu vähintään yksi valkaisuaine ja/tai mainittu vähintään yksi toinen valkaisuaine valitaan jou- kosta peroksidit, peroksihapot ja näiden yhdistelmät.— 5. The method according to claim 1 or 3, where said at least one bleaching agent and/or said at least one other bleaching agent is selected from peroxides, peroxyacids and combinations thereof. 6. Patenttivaatimuksen 1 mukainen menetelmä, missä mainittu vähintään yksi — valkaisuaine on peroksietikkahappo.6. The method according to claim 1, where said at least one bleaching agent is peroxyacetic acid. 7. Patenttivaatimuksen 6 mukainen menetelma, missa mainittu vahintaan yksi toi- nen valkaisuaine on vetyperoksidi.7. The method according to claim 6, wherein said at least one other bleaching agent is hydrogen peroxide. 8. Patenttivaatimuksen 1 mukainen menetelmä, missä vaiheen (I) kuidutettu tu- pakkaraaka-aine alistetaan happopesuvaiheeseen ennen siirtymistä vaiheeseen (11).8. The method according to claim 1, where the fiberized tobacco raw material of step (I) is subjected to an acid washing step before moving to step (11). 9. Patenttivaatimuksen 3 mukainen menetelmä, missä vaiheen (I!) käsitelty tu- pakkaraaka-aine, sen jälkeen kun se on käsitelty mainitulla vähintään yhdellä val- — kaisuaineella, alistetaan kelatointikäsittelyyn metallien poistamiseksi ennen kuin käsitelty tupakkaraaka-aine käsitellään mainitulla vähintään yksi toisella valkaisu- aineella.9. The method according to claim 3, where the processed tobacco raw material of step (I!), after it has been treated with said at least one bleaching agent, is subjected to a chelation treatment to remove metals before the treated tobacco raw material is treated with said at least one other bleaching agent - with substance. 10. Jonkin edellisen patenttivaatimuksen mukainen menetelmä, missä vaiheen (|) — kuidutettu tupakkaraaka-aine alistetaan keittovaiheeseen, jossa kuidutettu tupak- karaaka-aine käsitellään happamassa tai neutraalissa pH:ssa ja lämpötilassa alu- eella noin 20 °C - noin 200 °C yhteensä enintään noin 180 minuutin ajan vesiliu- oksella, joka sisältää sulfiitti-ionia ja/tai bisulfiitti-ionia, keitetyn tupakkaraaka-ai- neen tuottamiseksi, ennen kuin mainittu keitetty tupakkaraaka-aine menee vai- — heeseen (ll).10. A method according to one of the preceding claims, where the fiberized tobacco raw material of step (|) — is subjected to a cooking step, in which the fiberized tobacco raw material is treated at an acidic or neutral pH and temperature in the range of about 20 °C to about 200 °C in total for a maximum of about 180 minutes with an aqueous solution containing sulfite ion and/or bisulfite ion to produce the boiled tobacco raw material, before said boiled tobacco raw material goes to step (ll). 11. Patenttivaatimuksen 10 mukainen menetelmä, missä mainittu keitetty tupak- karaaka-aine alistetaan happopesuvaiheeseen ennen menoa vaiheeseen (ll).11. The method according to claim 10, where said cooked tobacco raw material is subjected to an acid washing step before going to step (ll). 12. Patenttivaatimuksen 10 mukainen menetelmä, missä vaiheen (I) kuidutettua tupakkaraaka-ainetta käsitellään keittovaiheessa ensin lämpötilassa noin 20 *C - 200 °C noin 120 minuutin ajan, ja sitten lämpötilassa noin 150 °C - noin 200 °C keittovaiheessa käsittelyn jäljellä olevan osan. — 12. The method according to claim 10, where the fiberized tobacco raw material of step (I) is treated in the cooking step first at a temperature of about 20 *C to 200 °C for about 120 minutes, and then at a temperature of about 150 °C to about 200 °C in the cooking step for the remaining part of the treatment . — 13. Jonkin edellisistä patenttivaatimuksista mukaisella menetelmällä saatava val- kaistu tupakkaraaka-aine.13. Bleached tobacco raw material obtainable by the method according to one of the previous patent claims. 14. Patenttivaatimuksen 13 mukainen valkaistu tupakkaraaka-aine, jolloin valkais- tun tupakkaraaka-aineen ISO-vaaleus on vähintään noin 40.14. Bleached tobacco raw material according to claim 13, wherein the ISO lightness of the bleached tobacco raw material is at least about 40. 15. Patenttivaatimuksen 14 mukainen valkaistu tupakkaraaka-aine, jolloin mai- —nittu ISO-vaaleus pysyy olennaisesti muuttumattomana, kun valkaistu tupakka- raaka-aine altistetaan nesteille, joiden pH-arvot ovat noin pH 7 - noin pH 12.15. Bleached tobacco raw material according to claim 14, wherein said ISO lightness remains essentially unchanged when the bleached tobacco raw material is exposed to liquids with pH values of about pH 7 to about pH 12.
FIEP17794305.7T 2016-11-02 2017-11-01 Defibrated tobacco material FI3534728T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1651447A SE541198C2 (en) 2016-11-02 2016-11-02 Defibrated tobacco raw material
PCT/EP2017/077955 WO2018083114A1 (en) 2016-11-02 2017-11-01 Defibrated tobacco material

Publications (1)

Publication Number Publication Date
FI3534728T3 true FI3534728T3 (en) 2023-10-12

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Family Applications (1)

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FIEP17794305.7T FI3534728T3 (en) 2016-11-02 2017-11-01 Defibrated tobacco material

Country Status (13)

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US (1) US20190254337A1 (en)
EP (1) EP3534728B1 (en)
JP (2) JP6954677B2 (en)
KR (1) KR20190084253A (en)
CA (1) CA3042133C (en)
DK (1) DK3534728T3 (en)
FI (1) FI3534728T3 (en)
HU (1) HUE063457T2 (en)
PL (1) PL3534728T3 (en)
RU (1) RU2709941C1 (en)
SE (1) SE541198C2 (en)
UA (1) UA126907C2 (en)
WO (1) WO2018083114A1 (en)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200196658A1 (en) * 2018-12-20 2020-06-25 R.J. Reynolds Tobacco Company Method for whitening tobacco
JP6927531B2 (en) * 2019-03-27 2021-09-01 フィードラー アンド ラングレン アーベー Smokeless tobacco composition
US11877590B2 (en) 2019-03-27 2024-01-23 Fiedler & Lundgren Ab Smokeless tobacco composition
US20220225659A1 (en) 2019-05-09 2022-07-21 Fiedler & Lundgren Ab Smokeless tobacco composition
US20210068447A1 (en) 2019-09-11 2021-03-11 R. J. Reynolds Tobacco Company Pouched products with enhanced flavor stability
MX2022003094A (en) 2019-09-11 2022-04-11 Nicoventures Trading Ltd Alternative methods for whitening tobacco.
US11369131B2 (en) 2019-09-13 2022-06-28 Nicoventures Trading Limited Method for whitening tobacco
MX2022005285A (en) 2019-10-31 2022-05-24 Nicoventures Trading Ltd Oral product and method of manufacture.
US20210169788A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral product and method of manufacture
US20210169126A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral composition with salt inclusion
US20210169121A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Liquid oral composition
WO2021116865A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Agents for oral composition
WO2021116916A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Oral product with multiple flavors having different release profiles
WO2021116842A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Oral products with controlled release
WO2021116881A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Oral product in a pourous pouch comprising a fleece material
WO2021116852A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Oral product with dissolvable component
US11826462B2 (en) 2019-12-09 2023-11-28 Nicoventures Trading Limited Oral product with sustained flavor release
US11872231B2 (en) 2019-12-09 2024-01-16 Nicoventures Trading Limited Moist oral product comprising an active ingredient
US20210169786A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral composition with beet material
US20210169137A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Pouched products
US20210169783A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral products with controlled release
US20210169132A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral composition including gels
US11889856B2 (en) 2019-12-09 2024-02-06 Nicoventures Trading Limited Oral foam composition
WO2021116856A2 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Oral products
US11672862B2 (en) 2019-12-09 2023-06-13 Nicoventures Trading Limited Oral products with reduced irritation
US20210169129A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Lipid-containing oral composition
US20210169123A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Pouched products with enhanced flavor stability
US20210169138A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Fibrous fleece material
MX2022006980A (en) 2019-12-09 2022-08-25 Nicoventures Trading Ltd Pouched products with heat sealable binder.
US20210169785A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral compositions with reduced water activity
US11793230B2 (en) 2019-12-09 2023-10-24 Nicoventures Trading Limited Oral products with improved binding of active ingredients
US20210169868A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Oral compositions with reduced water content
US20210169784A1 (en) 2019-12-09 2021-06-10 Nicoventures Trading Limited Buffered oral compositions
WO2021116919A1 (en) 2019-12-09 2021-06-17 Nicoventures Trading Limited Fleece for oral product with releasable component
US11617744B2 (en) 2019-12-09 2023-04-04 Nico Ventures Trading Limited Moist oral compositions
US11712059B2 (en) 2020-02-24 2023-08-01 Nicoventures Trading Limited Beaded tobacco material and related method of manufacture
US11937626B2 (en) * 2020-09-04 2024-03-26 Nicoventures Trading Limited Method for whitening tobacco
US20240008522A1 (en) 2020-11-18 2024-01-11 Nicoventures Trading Limited Oral products
WO2022162558A1 (en) 2021-01-28 2022-08-04 Nicoventures Trading Limited Method for sealing pouches
KR20230159852A (en) 2021-03-19 2023-11-22 니코벤처스 트레이딩 리미티드 Bead-containing substrates for aerosol delivery devices
AU2022238034A1 (en) 2021-03-19 2023-10-12 Nicoventures Trading Limited Extruded substrates for aerosol delivery devices
JP2024516807A (en) 2021-04-22 2024-04-17 ニコベンチャーズ トレーディング リミテッド Dissolving film in the mouth
US20220354155A1 (en) 2021-04-30 2022-11-10 Nicoventures Trading Limited Multi-compartment oral pouched product
EP4329522A1 (en) 2021-04-30 2024-03-06 Nicoventures Trading Limited Oral products with high-density load
AU2022268733A1 (en) 2021-05-06 2023-12-21 Nicoventures Trading Limited Oral compositions and related methods for reducing throat irritation
EP4355121A1 (en) 2021-06-16 2024-04-24 Nicoventures Trading Limited Pouched product comprising dissolvable composition
WO2022269475A1 (en) 2021-06-21 2022-12-29 Nicoventures Trading Limited Oral product tablet and method of manufacture
WO2022269556A1 (en) 2021-06-25 2022-12-29 Nicoventures Trading Limited Oral products and method of manufacture
KR20240036696A (en) 2021-07-30 2024-03-20 니코벤처스 트레이딩 리미티드 Aerosol-generating substrate comprising microcrystalline cellulose
WO2023053060A1 (en) 2021-09-30 2023-04-06 Nicoventures Trading Limited Oral gum composition
CA3233375A1 (en) 2021-09-30 2023-04-06 Michael Zawadzki Oral product with a basic amine and an ion pairing agent
US20230148660A1 (en) 2021-11-15 2023-05-18 Nicoventures Trading Limited Products with enhanced sensory characteristics
US20230148652A1 (en) 2021-11-15 2023-05-18 Nicoventures Trading Limited Oral products with nicotine-polymer complex
US20230309603A1 (en) 2022-03-31 2023-10-05 R.J. Reynolds Tobacco Company Agglomerated botanical material for oral products
WO2023194959A1 (en) 2022-04-06 2023-10-12 Nicoventures Trading Limited Pouched products with heat sealable binder
WO2023242822A1 (en) 2022-06-17 2023-12-21 Nicoventures Trading Limited Tobacco-coated sheet and consumable made therefrom
WO2024069544A1 (en) 2022-09-30 2024-04-04 Nicoventures Trading Limited Reconstituted tobacco substrate for aerosol delivery device
WO2024069542A1 (en) 2022-09-30 2024-04-04 R. J. Reynolds Tobacco Company Method for forming reconstituted tobacco
WO2024079722A1 (en) 2022-10-14 2024-04-18 Nicoventures Trading Limited Capsule-containing pouched products

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US430516A (en) * 1890-06-17 Hermann endemann
US1437095A (en) * 1920-06-01 1922-11-28 August Wasmuth Process of bleaching tobacco
US2008892A (en) 1932-03-29 1935-07-23 Defibrator Ab Method of manufacture of pulp
US2341535A (en) * 1940-03-06 1944-02-15 Du Pont Process for improving tobacco
FI52876C (en) * 1974-09-03 1978-10-17 Ahlstroem Oy OVERFLOWER FOR CELLULOSE FRAON ALKALIKOK
US6375797B1 (en) * 1996-06-20 2002-04-23 Andritz-Ahlstrom Oy Bleaching chemical pulp in a PkDQ-Po Sequence
FI121381B (en) * 2003-12-31 2010-10-29 Kemira Oyj Process for removing an extract in the production of mechanical pulp and process for the production of mechanical pulp
CA2757419C (en) 2009-04-03 2017-09-12 X-International Aps Plant fiber product and method for its manufacture
US9339058B2 (en) 2012-04-19 2016-05-17 R. J. Reynolds Tobacco Company Method for producing microcrystalline cellulose from tobacco and related tobacco product
SE538741C2 (en) * 2014-04-04 2016-11-08 X-International Aps tobacco Commodity
WO2015167430A1 (en) * 2014-04-28 2015-11-05 Altria Client Services Llc. Peroxides to limit biofilms and tobacco-specific nitrosamines
CN104532662B (en) * 2014-09-11 2017-02-01 长沙理工大学 Preparation method of mulch film for tobacco mulching cultivation
US20160073686A1 (en) * 2014-09-12 2016-03-17 R.J. Reynolds Tobacco Company Tobacco-derived filter element

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Publication number Publication date
JP2021184712A (en) 2021-12-09
CA3042133A1 (en) 2018-05-11
CA3042133C (en) 2021-11-09
PL3534728T3 (en) 2024-04-08
WO2018083114A1 (en) 2018-05-11
JP6954677B2 (en) 2021-10-27
EP3534728B1 (en) 2023-08-02
EP3534728A1 (en) 2019-09-11
DK3534728T3 (en) 2023-10-16
SE541198C2 (en) 2019-04-30
RU2709941C1 (en) 2019-12-23
JP2019533451A (en) 2019-11-21
SE1651447A1 (en) 2018-05-03
HUE063457T2 (en) 2024-01-28
UA126907C2 (en) 2023-02-22
US20190254337A1 (en) 2019-08-22
KR20190084253A (en) 2019-07-16

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