AU2008208624B2 - Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts - Google Patents
Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts Download PDFInfo
- Publication number
- AU2008208624B2 AU2008208624B2 AU2008208624A AU2008208624A AU2008208624B2 AU 2008208624 B2 AU2008208624 B2 AU 2008208624B2 AU 2008208624 A AU2008208624 A AU 2008208624A AU 2008208624 A AU2008208624 A AU 2008208624A AU 2008208624 B2 AU2008208624 B2 AU 2008208624B2
- Authority
- AU
- Australia
- Prior art keywords
- extract
- selective adsorption
- resin
- adsorption agent
- agent
- 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
Links
- 239000000284 extract Substances 0.000 title claims abstract description 186
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 134
- 241000208125 Nicotiana Species 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 69
- 239000000470 constituent Substances 0.000 title abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 137
- 239000002184 metal Substances 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000003795 chemical substances by application Substances 0.000 claims description 186
- 229920005989 resin Polymers 0.000 claims description 75
- 239000011347 resin Substances 0.000 claims description 75
- 229930013930 alkaloid Natural products 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 19
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical group C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 claims description 14
- 229910052793 cadmium Inorganic materials 0.000 claims description 14
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 14
- 229910021645 metal ion Inorganic materials 0.000 claims description 13
- 239000002952 polymeric resin Substances 0.000 claims description 10
- 125000000524 functional group Chemical group 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims 1
- 229910002651 NO3 Inorganic materials 0.000 abstract description 50
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 50
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 37
- 239000000463 material Substances 0.000 description 30
- 239000011800 void material Substances 0.000 description 27
- 239000003463 adsorbent Substances 0.000 description 23
- 150000001875 compounds Chemical class 0.000 description 21
- 238000012545 processing Methods 0.000 description 18
- 229920001429 chelating resin Polymers 0.000 description 15
- 230000009467 reduction Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 150000002823 nitrates Chemical class 0.000 description 11
- 238000013019 agitation Methods 0.000 description 10
- 239000006286 aqueous extract Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 244000061176 Nicotiana tabacum Species 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- -1 alkaloid compounds Chemical class 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 239000012508 resin bead Substances 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical group OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 235000000346 sugar Nutrition 0.000 description 5
- 150000008163 sugars Chemical class 0.000 description 5
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 238000010923 batch production Methods 0.000 description 3
- 229920006026 co-polymeric resin Polymers 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000001455 metallic ions Chemical class 0.000 description 2
- 150000004005 nitrosamines Chemical class 0.000 description 2
- 239000000419 plant extract Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- ZJOFAFWTOKDIFH-JTQLQIEISA-N 3-[(2s)-1-nitroso-3,6-dihydro-2h-pyridin-2-yl]pyridine Chemical compound O=NN1CC=CC[C@H]1C1=CC=CN=C1 ZJOFAFWTOKDIFH-JTQLQIEISA-N 0.000 description 1
- BXYPVKMROLGXJI-JTQLQIEISA-N 3-[(2s)-1-nitrosopiperidin-2-yl]pyridine Chemical compound O=NN1CCCC[C@H]1C1=CC=CN=C1 BXYPVKMROLGXJI-JTQLQIEISA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 101100340271 Caenorhabditis elegans ida-1 gene Proteins 0.000 description 1
- 229910002975 Cd Pb Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920006222 acrylic ester polymer Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 238000004774 atomic orbital Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- ZIXVIWRPMFITIT-UHFFFAOYSA-N cadmium lead Chemical compound [Cd].[Pb] ZIXVIWRPMFITIT-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XKABJYQDMJTNGQ-VIFPVBQESA-N n-nitrosonornicotine Chemical compound O=NN1CCC[C@H]1C1=CC=CN=C1 XKABJYQDMJTNGQ-VIFPVBQESA-N 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- MKWYFZFMAMBPQK-UHFFFAOYSA-J sodium feredetate Chemical compound [Na+].[Fe+3].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O MKWYFZFMAMBPQK-UHFFFAOYSA-J 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 150000003512 tertiary amines Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/698,146 US9049886B2 (en) | 2007-01-26 | 2007-01-26 | Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts |
| US11/698,146 | 2007-01-26 | ||
| PCT/IB2008/001021 WO2008090477A2 (en) | 2007-01-26 | 2008-01-25 | Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| AU2008208624A1 AU2008208624A1 (en) | 2008-07-31 |
| AU2008208624A8 AU2008208624A8 (en) | 2009-11-19 |
| AU2008208624B2 true AU2008208624B2 (en) | 2013-06-06 |
Family
ID=39644945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2008208624A Ceased AU2008208624B2 (en) | 2007-01-26 | 2008-01-25 | Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9049886B2 (https=) |
| EP (1) | EP2117363A2 (https=) |
| JP (1) | JP5495226B2 (https=) |
| KR (1) | KR20090115126A (https=) |
| CN (1) | CN101742929A (https=) |
| AU (1) | AU2008208624B2 (https=) |
| BR (1) | BRPI0807184A2 (https=) |
| CO (1) | CO6210781A2 (https=) |
| EA (1) | EA018063B1 (https=) |
| MX (1) | MX2009007881A (https=) |
| MY (1) | MY148404A (https=) |
| NZ (1) | NZ578257A (https=) |
| TW (1) | TW200836647A (https=) |
| UA (1) | UA96010C2 (https=) |
| WO (1) | WO2008090477A2 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110083684A1 (en) * | 2009-10-09 | 2011-04-14 | Philip Morris Usa Inc. | Methods for removing heavy metals from aqueous extracts of tobacco |
| EP2526787A1 (en) * | 2011-05-26 | 2012-11-28 | Philip Morris Products S.A. | Methods for reducing the formation of tobacco specific nitrosamines in tobacco homogenates |
| US9420825B2 (en) | 2012-02-13 | 2016-08-23 | R.J. Reynolds Tobacco Company | Whitened tobacco composition |
| UA115782C2 (uk) * | 2012-03-28 | 2017-12-26 | Філіп Морріс Продактс С.А. | Рідкі тютюнові композиції |
| GB201213870D0 (en) * | 2012-08-03 | 2012-09-19 | British American Tobacco Co | Tobacco extract, preparation thereof |
| CN102972862B (zh) | 2012-12-20 | 2016-01-27 | 上海聚华科技股份有限公司 | 一种烟草原料改良的工艺及其设备 |
| WO2014140346A1 (en) * | 2013-03-15 | 2014-09-18 | Philip Morris Products S.A | Methods for reducing one or more tobacco specific nitrosamines in tobacco material |
| WO2014141201A2 (en) | 2013-03-15 | 2014-09-18 | Fall Safall | Method of reducing tobacco-specific nitrosamines |
| US9175052B2 (en) | 2013-05-17 | 2015-11-03 | R.J. Reynolds Tobacco Company | Tobacco-derived protein compositions |
| WO2014196033A1 (ja) * | 2013-06-05 | 2014-12-11 | 日本たばこ産業株式会社 | たばこ原料の製造方法 |
| CN103564638B (zh) * | 2013-11-14 | 2016-02-24 | 红塔烟草(集团)有限责任公司 | 一种造纸法再造烟叶脱除硝酸盐的方法 |
| GB201504587D0 (en) * | 2015-03-18 | 2015-05-06 | British American Tobacco Co | Improvements in methods of treating tobacco. |
| US20180103681A1 (en) * | 2016-10-18 | 2018-04-19 | Altria Client Services Llc | Methods and systems for increasing stability of the pre-vapor formulation of an e-vaping device |
| US10301275B2 (en) | 2017-03-17 | 2019-05-28 | Altria Client Services Llc | Sweet taste modulators |
| RU2751710C2 (ru) * | 2019-01-21 | 2021-07-16 | Акционерное общество "Ангарский электролизный химический комбинат" | Способ получения моногидрата гидроксида лития высокой степени чистоты из материалов, содержащих карбонат лития или хлорид лития |
| CN110693076A (zh) * | 2019-08-07 | 2020-01-17 | 常德华馥生物技术有限公司 | 降低烟草浸膏中Pb和As含量的方法 |
| CA3150662A1 (en) | 2019-09-11 | 2021-03-18 | Michael Andrew Zawadzki | Alternative methods for whitening tobacco |
| US12063953B2 (en) * | 2019-09-11 | 2024-08-20 | Nicoventures Trading Limited | Method for whitening tobacco |
| US11369131B2 (en) | 2019-09-13 | 2022-06-28 | Nicoventures Trading Limited | Method for whitening tobacco |
| US11937626B2 (en) | 2020-09-04 | 2024-03-26 | Nicoventures Trading Limited | Method for whitening tobacco |
| CN119523148A (zh) * | 2023-08-30 | 2025-02-28 | 思摩尔国际控股有限公司 | 制备雾化器的添加液的方法、添加液和雾化器 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1016844A (en) * | 1911-06-29 | 1912-02-06 | Adolph Moonelis | Artificial tobacco and process of making same. |
| CH387518A (fr) | 1957-10-21 | 1965-01-31 | Sasmoco Sa | Procédé pour la préparation d'un tabac débarrassé au moins partiellement des substances cancérigènes ainsi que des substances pouvant être transformées en de telles substances, et tabac obtenu par ce procédé |
| US3386449A (en) * | 1966-06-16 | 1968-06-04 | Philip Morris Inc | Method of making a reconstituted tobacco sheet |
| US3561451A (en) * | 1967-05-17 | 1971-02-09 | American Mach & Foundry | Process of manufacturing reconstituted tobacco of light color |
| US3616801A (en) * | 1968-10-28 | 1971-11-02 | Philip Morris Inc | Process for the treatment of tobacco to effect ion removal |
| GB1222060A (en) | 1969-04-14 | 1971-02-10 | American Chemosol Corp | Treatment of tobacco |
| US4153063A (en) * | 1970-09-02 | 1979-05-08 | Studiengesellschaft Kohle Mbh | Process for the extraction of nicotine from tobacco |
| US3760815A (en) * | 1971-01-06 | 1973-09-25 | Philip Morris Inc | Preparation of reconstituted tobacco |
| GB1365807A (en) * | 1972-03-06 | 1974-09-04 | British American Tobacco Co | Smoking materials |
| US3840026A (en) * | 1972-08-23 | 1974-10-08 | Rosen Enterprises Inc | Method of treating tobacco |
| US3847164A (en) * | 1973-10-11 | 1974-11-12 | Kimberly Clark Co | Method of making reconstituted tobacco having reduced nitrates |
| GB1489761A (en) * | 1974-03-08 | 1977-10-26 | Amf Inc | Process of treating tobacco |
| US4200113A (en) * | 1975-06-19 | 1980-04-29 | Amf Incorporated | Lipid removal from tobacco |
| US4131117A (en) * | 1976-12-21 | 1978-12-26 | Philip Morris Incorporated | Method for removal of potassium nitrate from tobacco extracts |
| US4566469A (en) * | 1978-04-25 | 1986-01-28 | Philip Morris Incorporated | Process for dissimilatory denitrification of tobacco materials |
| US4244381A (en) * | 1978-08-02 | 1981-01-13 | Philip Morris Incorporated | Upgraded tobacco stem material and its method of preparation |
| US4302308A (en) * | 1980-03-05 | 1981-11-24 | Philip Morris, Inc. | Method for electrolytic denitration of tobacco |
| US4253929A (en) * | 1980-03-05 | 1981-03-03 | Philip Morris Incorporated | Method for denitration of tobacco employing electrodialysis |
| US4364401A (en) * | 1980-03-05 | 1982-12-21 | Philip Morris Incorporated | Method for selective denitration of tobacco |
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| US4341228A (en) * | 1981-01-07 | 1982-07-27 | Philip Morris Incorporated | Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby |
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-
2007
- 2007-01-26 US US11/698,146 patent/US9049886B2/en active Active
-
2008
- 2008-01-18 TW TW097101978A patent/TW200836647A/zh unknown
- 2008-01-25 EP EP08737534A patent/EP2117363A2/en not_active Withdrawn
- 2008-01-25 EA EA200970714A patent/EA018063B1/ru not_active IP Right Cessation
- 2008-01-25 KR KR1020097015663A patent/KR20090115126A/ko not_active Ceased
- 2008-01-25 BR BRPI0807184-5A patent/BRPI0807184A2/pt not_active IP Right Cessation
- 2008-01-25 JP JP2009546839A patent/JP5495226B2/ja not_active Expired - Fee Related
- 2008-01-25 NZ NZ578257A patent/NZ578257A/en not_active IP Right Cessation
- 2008-01-25 MY MYPI20092974A patent/MY148404A/en unknown
- 2008-01-25 CN CN200880003041A patent/CN101742929A/zh active Pending
- 2008-01-25 WO PCT/IB2008/001021 patent/WO2008090477A2/en not_active Ceased
- 2008-01-25 MX MX2009007881A patent/MX2009007881A/es active IP Right Grant
- 2008-01-25 AU AU2008208624A patent/AU2008208624B2/en not_active Ceased
- 2008-01-25 UA UAA200908807A patent/UA96010C2/ru unknown
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2009
- 2009-08-25 CO CO09089222A patent/CO6210781A2/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EA200970714A1 (ru) | 2010-02-26 |
| US20080178894A1 (en) | 2008-07-31 |
| EP2117363A2 (en) | 2009-11-18 |
| WO2008090477A8 (en) | 2009-07-30 |
| TW200836647A (en) | 2008-09-16 |
| KR20090115126A (ko) | 2009-11-04 |
| EA018063B1 (ru) | 2013-05-30 |
| MX2009007881A (es) | 2009-08-25 |
| CN101742929A (zh) | 2010-06-16 |
| AU2008208624A8 (en) | 2009-11-19 |
| UA96010C2 (ru) | 2011-09-26 |
| JP5495226B2 (ja) | 2014-05-21 |
| WO2008090477A2 (en) | 2008-07-31 |
| CO6210781A2 (es) | 2010-10-20 |
| WO2008090477A3 (en) | 2009-09-17 |
| US9049886B2 (en) | 2015-06-09 |
| JP2010516272A (ja) | 2010-05-20 |
| AU2008208624A1 (en) | 2008-07-31 |
| MY148404A (en) | 2013-04-30 |
| BRPI0807184A2 (pt) | 2014-05-27 |
| NZ578257A (en) | 2012-04-27 |
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Free format text: IN VOL 23, NO 33, PAGE(S) 9748 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME PHILIP MORRIS PRODUCTS S.A., APPLICATION NO. 2008208624, UNDER INID (54) CORECT THE TITLE TO READ METHODS AND APPARATUS FOR THE SELECTIVE REMOVAL OF CONSTITUENTS FROM AQUEOUS TOBACCO EXTRACTS. |
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