NZ578257A - 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 extractsInfo
- Publication number
- NZ578257A NZ578257A NZ578257A NZ57825708A NZ578257A NZ 578257 A NZ578257 A NZ 578257A NZ 578257 A NZ578257 A NZ 578257A NZ 57825708 A NZ57825708 A NZ 57825708A NZ 578257 A NZ578257 A NZ 578257A
- Authority
- NZ
- New Zealand
- Prior art keywords
- extract
- selective adsorption
- resin
- adsorption agent
- agent
- Prior art date
Links
- 239000000284 extract Substances 0.000 title claims abstract description 194
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 141
- 241000208125 Nicotiana Species 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 74
- 239000000470 constituent Substances 0.000 title description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 138
- 229920005989 resin Polymers 0.000 claims abstract description 76
- 239000011347 resin Substances 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 69
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 188
- 229910002651 NO3 Inorganic materials 0.000 claims description 49
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 49
- 229930013930 alkaloid Natural products 0.000 claims description 25
- 239000011148 porous material Substances 0.000 claims description 19
- 229910052793 cadmium Inorganic materials 0.000 claims description 15
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 15
- 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
- 239000011324 bead Substances 0.000 claims description 11
- 239000002952 polymeric resin Substances 0.000 claims description 10
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 125000000524 functional group Chemical group 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 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
- 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
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 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
- -1 acrylic ester Chemical class 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 150000002739 metals Chemical class 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
- 239000012508 resin bead Substances 0.000 description 6
- 235000000346 sugar Nutrition 0.000 description 6
- 150000008163 sugars Chemical class 0.000 description 6
- 229920001429 chelating resin Polymers 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 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
- FLAQQSHRLBFIEZ-UHFFFAOYSA-N N-Methyl-N-nitroso-4-oxo-4-(3-pyridyl)butyl amine Chemical compound O=NN(C)CCCC(=O)C1=CC=CN=C1 FLAQQSHRLBFIEZ-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
- 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
- 150000002500 ions Chemical class 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000008188 pellet Substances 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
- 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
- 239000006260 foam Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000001879 gelation Methods 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
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- WVAFEFUPWRPQSY-UHFFFAOYSA-N 1,2,3-tris(ethenyl)benzene Chemical compound C=CC1=CC=CC(C=C)=C1C=C WVAFEFUPWRPQSY-UHFFFAOYSA-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
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 101100340271 Caenorhabditis elegans ida-1 gene Proteins 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
- 229910021536 Zeolite Inorganic materials 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
- 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
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 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
- 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
- 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
- 239000010457 zeolite Substances 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 (2)
| 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 |
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| NZ578257A true NZ578257A (en) | 2012-04-27 |
Family
ID=39644945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ578257A NZ578257A (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 (enExample) |
| EP (1) | EP2117363A2 (enExample) |
| JP (1) | JP5495226B2 (enExample) |
| KR (1) | KR20090115126A (enExample) |
| CN (1) | CN101742929A (enExample) |
| AU (1) | AU2008208624B2 (enExample) |
| BR (1) | BRPI0807184A2 (enExample) |
| CO (1) | CO6210781A2 (enExample) |
| EA (1) | EA018063B1 (enExample) |
| MX (1) | MX2009007881A (enExample) |
| MY (1) | MY148404A (enExample) |
| NZ (1) | NZ578257A (enExample) |
| TW (1) | TW200836647A (enExample) |
| UA (1) | UA96010C2 (enExample) |
| WO (1) | WO2008090477A2 (enExample) |
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 |
| AU2013239232B2 (en) * | 2012-03-28 | 2016-11-24 | Philip Morris Products S.A. | Liquid tobacco compositions |
| 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 |
| EP2967127B1 (en) * | 2013-03-15 | 2019-02-27 | Philip Morris Products S.a.s. | Methods for reducing one or more tobacco specific nitrosamines in tobacco material |
| US9220296B2 (en) | 2013-03-15 | 2015-12-29 | Safall Fall | 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 |
Family Cites Families (47)
| 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 |
| US4253929A (en) * | 1980-03-05 | 1981-03-03 | Philip Morris Incorporated | Method for denitration of tobacco employing electrodialysis |
| US4302308A (en) * | 1980-03-05 | 1981-11-24 | Philip Morris, Inc. | Method for electrolytic denitration of tobacco |
| US4364401A (en) * | 1980-03-05 | 1982-12-21 | Philip Morris Incorporated | Method for selective denitration of tobacco |
| US4301817A (en) * | 1980-03-05 | 1981-11-24 | Philip Morris Incorporated | Method for selective denitration of tobacco |
| 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 |
| JPS59166073A (ja) * | 1983-03-10 | 1984-09-19 | 東レ株式会社 | タバコフイルタ− |
| US4636288A (en) * | 1984-01-06 | 1987-01-13 | Vaughan Daniel J | Electrodialytic conversion of multivalent metal salts |
| US4674519A (en) * | 1984-05-25 | 1987-06-23 | Philip Morris Incorporated | Cohesive tobacco composition |
| US5497792A (en) * | 1987-11-19 | 1996-03-12 | Philip Morris Incorporated | Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
| GB8905934D0 (en) * | 1989-03-15 | 1989-04-26 | Dow Europ Sa | A process for preparing adsorptive porous resin beads |
| CH677325A5 (enExample) * | 1989-04-28 | 1991-05-15 | Asea Brown Boveri | |
| US5121757A (en) * | 1989-12-18 | 1992-06-16 | R. J. Reynolds Tobacco Company | Tobacco treatment process |
| DE4002784C1 (enExample) * | 1990-01-31 | 1991-04-18 | B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De | |
| US5099862A (en) * | 1990-04-05 | 1992-03-31 | R. J. Reynolds Tobacco Company | Tobacco extraction process |
| US5148821A (en) * | 1990-08-17 | 1992-09-22 | R. J. Reynolds Tobacco Company | Processes for producing a smokable and/or combustible tobacco material |
| US5301694A (en) * | 1991-11-12 | 1994-04-12 | Philip Morris Incorporated | Process for isolating plant extract fractions |
| US5311886A (en) * | 1991-12-31 | 1994-05-17 | Imasco Limited | Tobacco extract treatment with insoluble adsorbent |
| JP3681410B2 (ja) * | 1992-04-09 | 2005-08-10 | フィリップ・モーリス・プロダクツ・インコーポレイテッド | 再構成タバコシート及びその製造法及び使用法 |
| US5339838A (en) * | 1992-08-17 | 1994-08-23 | R. J. Reynolds Tobacco Company | Method for providing a reconstituted tobacco material |
| US5810020A (en) * | 1993-09-07 | 1998-09-22 | Osmotek, Inc. | Process for removing nitrogen-containing anions and tobacco-specific nitrosamines from tobacco products |
| US5435941A (en) * | 1993-12-17 | 1995-07-25 | University Of Louisville | Tobacco extract composition and method |
| US5460725A (en) * | 1994-06-21 | 1995-10-24 | The Dow Chemical Company | Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
| US6298859B1 (en) * | 1998-07-08 | 2001-10-09 | Novozymes A/S | Use of a phenol oxidizing enzyme in the treatment of tobacco |
| CN100430001C (zh) * | 2000-03-10 | 2008-11-05 | 英美烟草(投资)有限公司 | 烟草的处理 |
| KR100879193B1 (ko) * | 2000-10-05 | 2009-01-16 | 니꼴라스 바스케비치 | 담배 및 담배 제품 중의 니트로사민의 감소 방법 |
| KR20020083631A (ko) | 2001-04-27 | 2002-11-04 | 주식회사 다민바이오텍 | 황토 함유 담배 및 그의 제조방법 |
| WO2003041519A1 (en) | 2001-11-09 | 2003-05-22 | Vector Tobacco Inc. | Extraction method for polyaromatic hydrocarbon analysis |
| CN100334979C (zh) * | 2002-07-18 | 2007-09-05 | 法塞克斯公司 | 减少烟草中成分的方法及通过该方法得到的烟草 |
| US20050241657A1 (en) * | 2004-04-29 | 2005-11-03 | Brown & Williamson Tabacco Corporation | Removal of nitrogen containing compounds from tobacco |
| RU2336789C1 (ru) | 2004-06-16 | 2008-10-27 | Джапан Тобакко Инк. | Способ получения восстановленного табачного материала |
| WO2007032433A1 (ja) | 2005-09-15 | 2007-03-22 | Japan Tobacco Inc. | 再生タバコ材の製造方法 |
-
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 UA UAA200908807A patent/UA96010C2/ru unknown
- 2008-01-25 MX MX2009007881A patent/MX2009007881A/es active IP Right Grant
- 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 WO PCT/IB2008/001021 patent/WO2008090477A2/en not_active Ceased
- 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 AU AU2008208624A patent/AU2008208624B2/en not_active Ceased
- 2008-01-25 EP EP08737534A patent/EP2117363A2/en not_active Withdrawn
- 2008-01-25 CN CN200880003041A patent/CN101742929A/zh active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5495226B2 (ja) | 2014-05-21 |
| AU2008208624A1 (en) | 2008-07-31 |
| AU2008208624B2 (en) | 2013-06-06 |
| MY148404A (en) | 2013-04-30 |
| US9049886B2 (en) | 2015-06-09 |
| EA200970714A1 (ru) | 2010-02-26 |
| US20080178894A1 (en) | 2008-07-31 |
| CN101742929A (zh) | 2010-06-16 |
| WO2008090477A8 (en) | 2009-07-30 |
| JP2010516272A (ja) | 2010-05-20 |
| UA96010C2 (ru) | 2011-09-26 |
| EP2117363A2 (en) | 2009-11-18 |
| TW200836647A (en) | 2008-09-16 |
| CO6210781A2 (es) | 2010-10-20 |
| KR20090115126A (ko) | 2009-11-04 |
| WO2008090477A2 (en) | 2008-07-31 |
| BRPI0807184A2 (pt) | 2014-05-27 |
| MX2009007881A (es) | 2009-08-25 |
| EA018063B1 (ru) | 2013-05-30 |
| WO2008090477A3 (en) | 2009-09-17 |
| AU2008208624A8 (en) | 2009-11-19 |
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| RENW | Renewal (renewal fees accepted) | ||
| LAPS | Patent lapsed |