FI88453C - Foerfarande foer att selektivt avlaegsna basiska aemnen - Google Patents

Foerfarande foer att selektivt avlaegsna basiska aemnen Download PDF

Info

Publication number: FI88453C
Authority: FI; Finland
Prior art keywords: tobacco; solvent; acid; nicotine; extraction
Prior art date: 1986-12-29

Application number

FI875673A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI88453B (fi

FI875673A0 (fi

FI875673L (fi

Inventor

Ravi Prasad

Harvey J Grubbs

Tony M Howell

Original Assignee

Philip Morris

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.)

1986-12-29

Filing date

1987-12-22

Publication date

1993-05-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25485521&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI88453(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-12-22 Application filed by Philip Morris filed Critical Philip Morris

1987-12-22 Priority to FI913212A priority Critical patent/FI913212A7/fi

1987-12-22 Publication of FI875673A0 publication Critical patent/FI875673A0/fi

1988-06-30 Publication of FI875673L publication Critical patent/FI875673L/fi

1993-02-15 Publication of FI88453B publication Critical patent/FI88453B/fi

1993-05-25 Application granted granted Critical

1993-05-25 Publication of FI88453C publication Critical patent/FI88453C/fi

Links

238000000034 method Methods 0.000 title claims abstract description 55
239000000126 substance Substances 0.000 title claims abstract description 24
241000208125 Nicotiana Species 0.000 claims abstract description 148
235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 148
238000000605 extraction Methods 0.000 claims abstract description 94
SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 claims abstract description 90
239000002904 solvent Substances 0.000 claims abstract description 85
229960002715 nicotine Drugs 0.000 claims abstract description 83
SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 claims abstract description 83
239000002253 acid Substances 0.000 claims abstract description 43
239000000463 material Substances 0.000 claims abstract description 27
241000196324 Embryophyta Species 0.000 claims abstract description 9
239000007788 liquid Substances 0.000 claims abstract description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
150000003839 salts Chemical class 0.000 claims description 20
229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
239000001569 carbon dioxide Substances 0.000 claims description 18
229930182474 N-glycoside Natural products 0.000 claims description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
239000000945 filler Substances 0.000 claims description 8
239000000243 solution Substances 0.000 claims description 8
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical group [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 7
229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 7
235000012538 ammonium bicarbonate Nutrition 0.000 claims description 7
239000001099 ammonium carbonate Substances 0.000 claims description 7
229920000742 Cotton Polymers 0.000 claims description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
150000002341 glycosylamines Chemical class 0.000 claims description 5
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
229920002678 cellulose Polymers 0.000 claims description 4
239000001913 cellulose Substances 0.000 claims description 4
239000004744 fabric Substances 0.000 claims description 4
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 4
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
208000007976 Ketosis Diseases 0.000 claims description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
150000001323 aldoses Chemical class 0.000 claims description 3
239000011260 aqueous acid Substances 0.000 claims description 3
150000002584 ketoses Chemical class 0.000 claims description 3
229910052786 argon Inorganic materials 0.000 claims description 2
150000008282 halocarbons Chemical class 0.000 claims description 2
229930195733 hydrocarbon Natural products 0.000 claims description 2
150000002430 hydrocarbons Chemical class 0.000 claims description 2
235000015497 potassium bicarbonate Nutrition 0.000 claims description 2
229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
235000011181 potassium carbonates Nutrition 0.000 claims description 2
239000012266 salt solution Substances 0.000 claims description 2
229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
230000002378 acidificating effect Effects 0.000 claims 2
239000012530 fluid Substances 0.000 claims 2
239000004215 Carbon black (E152) Substances 0.000 claims 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims 1
238000001704 evaporation Methods 0.000 claims 1
229910000028 potassium bicarbonate Inorganic materials 0.000 claims 1
239000011736 potassium bicarbonate Substances 0.000 claims 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims 1
235000017550 sodium carbonate Nutrition 0.000 claims 1
241001640034 Heteropterys Species 0.000 abstract 1
230000014759 maintenance of location Effects 0.000 description 18
239000002585 base Substances 0.000 description 16
239000003463 adsorbent Substances 0.000 description 12
239000000796 flavoring agent Substances 0.000 description 12
239000001508 potassium citrate Substances 0.000 description 12
229960002635 potassium citrate Drugs 0.000 description 12
QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 12
235000011082 potassium citrates Nutrition 0.000 description 12
235000019634 flavors Nutrition 0.000 description 10
239000007789 gas Substances 0.000 description 9
239000000758 substrate Substances 0.000 description 9
-1 alkali metal salts Chemical class 0.000 description 8
239000007864 aqueous solution Substances 0.000 description 8
239000000203 mixture Substances 0.000 description 8
244000299461 Theobroma cacao Species 0.000 description 7
150000007513 acids Chemical class 0.000 description 7
235000009470 Theobroma cacao Nutrition 0.000 description 6
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
239000000047 product Substances 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
230000002411 adverse Effects 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
239000000284 extract Substances 0.000 description 4
238000011049 filling Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
235000015861 monopotassium citrate Nutrition 0.000 description 4
239000002444 monopotassium citrate Substances 0.000 description 4
238000006386 neutralization reaction Methods 0.000 description 4
WKZJASQVARUVAW-UHFFFAOYSA-M potassium;hydron;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [K+].OC(=O)CC(O)(C(O)=O)CC([O-])=O WKZJASQVARUVAW-UHFFFAOYSA-M 0.000 description 4
230000000717 retained effect Effects 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
238000011144 upstream manufacturing Methods 0.000 description 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
125000003277 amino group Chemical group 0.000 description 3
229910021529 ammonia Inorganic materials 0.000 description 3
150000007514 bases Chemical class 0.000 description 3
230000005484 gravity Effects 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000001179 sorption measurement Methods 0.000 description 3
NAVWVHRQSDHCHD-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;potassium Chemical compound [K].OC(=O)CC(O)(C(O)=O)CC(O)=O NAVWVHRQSDHCHD-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
235000011114 ammonium hydroxide Nutrition 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
229910010293 ceramic material Inorganic materials 0.000 description 2
235000015165 citric acid Nutrition 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
238000005507 spraying Methods 0.000 description 2
KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
235000019505 tobacco product Nutrition 0.000 description 2
238000012546 transfer Methods 0.000 description 2
SDOFMBGMRVAJNF-KCDKBNATSA-N (2r,3s,4r,5s)-6-aminohexane-1,2,3,4,5-pentol Chemical compound NC[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO SDOFMBGMRVAJNF-KCDKBNATSA-N 0.000 description 1
WCWOEQFAYSXBRK-RWOPYEJCSA-N (2r,3s,4s,5s,6r)-2-amino-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound N[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]1O WCWOEQFAYSXBRK-RWOPYEJCSA-N 0.000 description 1
UTVXFQMLZSPQLB-JFNONXLTSA-N (3R,4R,5R,6S)-2-amino-6-methyloxane-3,4,5-triol Chemical compound C1([C@H](O)[C@H](O)[C@@H](O)[C@@H](O1)C)N UTVXFQMLZSPQLB-JFNONXLTSA-N 0.000 description 1
UUSMORJRYZFLSS-SOOFDHNKSA-N (3r,4s,5r)-2-amino-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound NC1O[C@H](CO)[C@@H](O)[C@H]1O UUSMORJRYZFLSS-SOOFDHNKSA-N 0.000 description 1
RQBSUMJKSOSGJJ-IOVATXLUSA-N (3r,4s,5r)-2-aminooxane-3,4,5-triol Chemical compound NC1OC[C@@H](O)[C@H](O)[C@H]1O RQBSUMJKSOSGJJ-IOVATXLUSA-N 0.000 description 1
WCWOEQFAYSXBRK-SVZMEOIVSA-N (3r,4s,5r,6r)-2-amino-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound NC1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O WCWOEQFAYSXBRK-SVZMEOIVSA-N 0.000 description 1
UTVXFQMLZSPQLB-DHVFOXMCSA-N (3s,4r,5s,6s)-2-amino-6-methyloxane-3,4,5-triol Chemical compound C[C@@H]1OC(N)[C@@H](O)[C@H](O)[C@@H]1O UTVXFQMLZSPQLB-DHVFOXMCSA-N 0.000 description 1
BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
238000003691 Amadori rearrangement reaction Methods 0.000 description 1
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
RQBSUMJKSOSGJJ-AGQMPKSLSA-N D-lyxosylamine Chemical compound NC1OC[C@@H](O)[C@H](O)[C@@H]1O RQBSUMJKSOSGJJ-AGQMPKSLSA-N 0.000 description 1
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
101100084053 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppi-2 gene Proteins 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
241000220010 Rhode Species 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
125000003275 alpha amino acid group Chemical group 0.000 description 1
BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
235000019568 aromas Nutrition 0.000 description 1
230000003796 beauty Effects 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
239000001273 butane Substances 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
235000019504 cigarettes Nutrition 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
235000009508 confectionery Nutrition 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
235000019441 ethanol Nutrition 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
239000004220 glutamic acid Substances 0.000 description 1
235000013922 glutamic acid Nutrition 0.000 description 1
229930182470 glycoside Natural products 0.000 description 1
150000002338 glycosides Chemical class 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
150000002431 hydrogen Chemical group 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000001630 malic acid Substances 0.000 description 1
235000011090 malic acid Nutrition 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
239000006225 natural substrate Substances 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
229960003975 potassium Drugs 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000001294 propane Substances 0.000 description 1
238000000197 pyrolysis Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
238000007873 sieving Methods 0.000 description 1
235000015424 sodium Nutrition 0.000 description 1
239000011343 solid material Substances 0.000 description 1
230000003381 solubilizing effect Effects 0.000 description 1
239000001384 succinic acid Substances 0.000 description 1
238000000194 supercritical-fluid extraction Methods 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000001960 triggered effect Effects 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
230000004580 weight loss Effects 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Manufacture Of Tobacco Products (AREA)
Extraction Or Liquid Replacement (AREA)
Fire-Extinguishing Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Fertilizers (AREA)
Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Laminated Bodies (AREA)
Control Of El Displays (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)

FI875673A 1986-12-29 1987-12-22 Foerfarande foer att selektivt avlaegsna basiska aemnen FI88453C (fi)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI913212A FI913212A7 (fi)	1986-12-29	1987-12-22	Menetelmä emäksisten aineiden uuttamiseksi

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US94710286A	1986-12-29	1986-12-29
US94710286		1986-12-29

Publications (4)

Publication Number	Publication Date
FI875673A0 FI875673A0 (fi)	1987-12-22
FI875673L FI875673L (fi)	1988-06-30
FI88453B FI88453B (fi)	1993-02-15
FI88453C true FI88453C (fi)	1993-05-25

Family

ID=25485521

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI875673A FI88453C (fi)	1986-12-29	1987-12-22	Foerfarande foer att selektivt avlaegsna basiska aemnen

Country Status (9)

Country	Link
EP (1)	EP0280817B1 (de)
JP (1)	JP2694253B2 (de)
AT (1)	ATE102446T1 (de)
AU (1)	AU612128B2 (de)
BR (1)	BR8707110A (de)
CA (1)	CA1317961C (de)
DE (1)	DE3789300D1 (de)
FI (1)	FI88453C (de)
ZA (1)	ZA879384B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5497792A (en) *	1987-11-19	1996-03-12	Philip Morris Incorporated	Process and apparatus for the semicontinuous extraction of nicotine from tobacco
US5435325A (en) *	1988-04-21	1995-07-25	R. J. Reynolds Tobacco Company	Process for providing tobacco extracts using a solvent in a supercritical state
US4967771A (en) *	1988-12-07	1990-11-06	R. J. Reynolds Tobacco Company	Process for extracting tobacco
US5076293A (en) *	1989-06-19	1991-12-31	R. J. Reynolds Tobacco Company	Process and apparatus for the treatment of tobacco material
US5031644A (en) *	1989-12-29	1991-07-16	R. J. Reynolds Tobacco Company	Tobacco expansion process and product
US5025812A (en) *	1989-08-10	1991-06-25	R. J. Reynolds Tobacco Company	Tobacco processing
DE4002784C1 (de) *	1990-01-31	1991-04-18	B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
US5065775A (en) *	1990-02-23	1991-11-19	R. J. Reynolds Tobacco Company	Tobacco processing
US5131414A (en) *	1990-02-23	1992-07-21	R. J. Reynolds Tobacco Company	Tobacco processing
US5234008A (en) *	1990-02-23	1993-08-10	R. J. Reynolds Tobacco Company	Tobacco processing
US5095923A (en) *	1991-04-11	1992-03-17	R. J. Reynolds Tobacco Company	Tobacco expansion process using 1,1,1,2-tetrafluoroethane
DE19654945C2 (de) *	1996-07-29	1998-05-20	Mueller Extract Co Gmbh	Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
DE19630619C2 (de) *	1996-07-29	1998-07-09	Mueller Extract Co Gmbh	Im wesentlichen nikotinfreies Tabakaromaöl sowie Verfahren zu dessen Herstellung
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
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1987
- 1987-12-14 ZA ZA879384A patent/ZA879384B/xx unknown
- 1987-12-22 FI FI875673A patent/FI88453C/fi not_active IP Right Cessation
- 1987-12-23 CA CA000555304A patent/CA1317961C/en not_active Expired - Fee Related
- 1987-12-24 EP EP87311430A patent/EP0280817B1/de not_active Revoked
- 1987-12-24 DE DE87311430T patent/DE3789300D1/de not_active Expired - Lifetime
- 1987-12-24 AT AT87311430T patent/ATE102446T1/de not_active IP Right Cessation
- 1987-12-28 JP JP62336696A patent/JP2694253B2/ja not_active Expired - Fee Related
- 1987-12-29 AU AU83109/87A patent/AU612128B2/en not_active Ceased
- 1987-12-29 BR BR8707110A patent/BR8707110A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA879384B (en)	1988-09-28
EP0280817B1 (de)	1994-03-09
FI88453B (fi)	1993-02-15
EP0280817A3 (en)	1990-05-16
JP2694253B2 (ja)	1997-12-24
EP0280817A2 (de)	1988-09-07
AU612128B2 (en)	1991-07-04
DE3789300D1 (de)	1994-04-14
FI875673A0 (fi)	1987-12-22
CA1317961C (en)	1993-05-18
JPS63229102A (ja)	1988-09-26
ATE102446T1 (de)	1994-03-15
AU8310987A (en)	1988-06-30
BR8707110A (pt)	1988-08-02
FI875673L (fi)	1988-06-30

Legal Events

Date	Code	Title	Description
1993-01-18	BB	Publication of examined application
2004-08-31	MM	Patent lapsed	Owner name: PHILIP MORRIS PRODUCTS INC.

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