ZA200608736B - Removal of nitrogen containing compounds from tobacco - Google Patents

Removal of nitrogen containing compounds from tobacco Download PDF

Info

Publication number: ZA200608736B
Authority: ZA; South Africa
Prior art keywords: bentonite; activated carbon; adsorbent; extract; tobacco
Prior art date: 2004-04-29

Application number

ZA200608736A

Other languages

English (en)

Inventor

Mua John-Paul

Brad L Hayes

Original Assignee

Brown & Williamson Holdings

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.)

2004-04-29

Filing date

2006-10-19

Publication date

2008-06-25

2006-10-19 Application filed by Brown & Williamson Holdings filed Critical Brown & Williamson Holdings

2008-06-25 Publication of ZA200608736B publication Critical patent/ZA200608736B/en

Links

241000208125 Nicotiana Species 0.000 title claims description 51
235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 51
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title claims description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 89
239000003463 adsorbent Substances 0.000 claims description 57
239000000440 bentonite Substances 0.000 claims description 46
229910000278 bentonite Inorganic materials 0.000 claims description 46
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 46
239000000284 extract Substances 0.000 claims description 45
238000000034 method Methods 0.000 claims description 38
239000000463 material Substances 0.000 claims description 25
WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims description 11
239000003125 aqueous solvent Substances 0.000 claims description 10
229920002301 cellulose acetate Polymers 0.000 claims description 8
238000002156 mixing Methods 0.000 claims description 8
238000001914 filtration Methods 0.000 claims description 6
229920000858 Cyclodextrin Polymers 0.000 claims description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
230000003134 recirculating effect Effects 0.000 claims 1
229930013930 alkaloid Natural products 0.000 description 19
239000007787 solid Substances 0.000 description 18
102000004169 proteins and genes Human genes 0.000 description 14
108090000623 proteins and genes Proteins 0.000 description 14
RODXRVNMMDRFIK-UHFFFAOYSA-N scopoletin Chemical compound C1=CC(=O)OC2=C1C=C(OC)C(O)=C2 RODXRVNMMDRFIK-UHFFFAOYSA-N 0.000 description 14
229910019142 PO4 Inorganic materials 0.000 description 12
235000021317 phosphate Nutrition 0.000 description 12
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
150000003013 phosphoric acid derivatives Chemical class 0.000 description 9
239000000779 smoke Substances 0.000 description 9
150000001875 compounds Chemical class 0.000 description 8
239000000203 mixture Substances 0.000 description 8
150000008442 polyphenolic compounds Chemical class 0.000 description 8
235000013824 polyphenols Nutrition 0.000 description 8
XEHFSYYAGCUKEN-UHFFFAOYSA-N Dihydroscopoletin Natural products C1CC(=O)OC2=C1C=C(OC)C(O)=C2 XEHFSYYAGCUKEN-UHFFFAOYSA-N 0.000 description 7
-1 heterocyclic amines Chemical class 0.000 description 7
FWYIBGHGBOVPNL-UHFFFAOYSA-N scopoletin Natural products COC=1C=C2C=CC(OC2=C(C1)O)=O FWYIBGHGBOVPNL-UHFFFAOYSA-N 0.000 description 7
238000004458 analytical method Methods 0.000 description 6
239000002253 acid Substances 0.000 description 4
238000005119 centrifugation Methods 0.000 description 4
239000000835 fiber Substances 0.000 description 4
239000000796 flavoring agent Substances 0.000 description 4
235000019634 flavors Nutrition 0.000 description 4
230000000717 retained effect Effects 0.000 description 4
HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical compound O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 4
CWVRJTMFETXNAD-FWCWNIRPSA-N 3-O-Caffeoylquinic acid Natural products O[C@H]1[C@@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-FWCWNIRPSA-N 0.000 description 3
PZIRUHCJZBGLDY-UHFFFAOYSA-N Caffeoylquinic acid Natural products CC(CCC(=O)C(C)C1C(=O)CC2C3CC(O)C4CC(O)CCC4(C)C3CCC12C)C(=O)O PZIRUHCJZBGLDY-UHFFFAOYSA-N 0.000 description 3
CWVRJTMFETXNAD-KLZCAUPSSA-N Neochlorogenin-saeure Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O CWVRJTMFETXNAD-KLZCAUPSSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
CWVRJTMFETXNAD-JUHZACGLSA-N chlorogenic acid Chemical compound O[C@@H]1[C@H](O)C[C@@](O)(C(O)=O)C[C@H]1OC(=O)\C=C\C1=CC=C(O)C(O)=C1 CWVRJTMFETXNAD-JUHZACGLSA-N 0.000 description 3
229940074393 chlorogenic acid Drugs 0.000 description 3
FFQSDFBBSXGVKF-KHSQJDLVSA-N chlorogenic acid Natural products O[C@@H]1C[C@](O)(C[C@@H](CC(=O)C=Cc2ccc(O)c(O)c2)[C@@H]1O)C(=O)O FFQSDFBBSXGVKF-KHSQJDLVSA-N 0.000 description 3
235000001368 chlorogenic acid Nutrition 0.000 description 3
BMRSEYFENKXDIS-KLZCAUPSSA-N cis-3-O-p-coumaroylquinic acid Natural products O[C@H]1C[C@@](O)(C[C@@H](OC(=O)C=Cc2ccc(O)cc2)[C@@H]1O)C(=O)O BMRSEYFENKXDIS-KLZCAUPSSA-N 0.000 description 3
239000000470 constituent Substances 0.000 description 3
239000002243 precursor Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910002651 NO3 Inorganic materials 0.000 description 2
241000347485 Silurus glanis Species 0.000 description 2
239000012491 analyte Substances 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
229940097362 cyclodextrins Drugs 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000007788 liquid Substances 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
AZEGRRQOQSUJJK-UHFFFAOYSA-N nitrate;hydrochloride Chemical compound Cl.[O-][N+]([O-])=O AZEGRRQOQSUJJK-UHFFFAOYSA-N 0.000 description 2
239000008188 pellet Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
102000002322 Egg Proteins Human genes 0.000 description 1
108010000912 Egg Proteins Proteins 0.000 description 1
229930091371 Fructose Natural products 0.000 description 1
RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
239000005715 Fructose Substances 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
235000003332 Ilex aquifolium Nutrition 0.000 description 1
235000002296 Ilex sandwicensis Nutrition 0.000 description 1
235000002294 Ilex volkensiana Nutrition 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000003797 alkaloid derivatives Chemical class 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
235000012000 cholesterol Nutrition 0.000 description 1
235000019504 cigarettes Nutrition 0.000 description 1
239000004927 clay Substances 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
235000013345 egg yolk Nutrition 0.000 description 1
210000002969 egg yolk Anatomy 0.000 description 1
238000010828 elution Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
235000015203 fruit juice Nutrition 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000008103 glucose Substances 0.000 description 1
229910003480 inorganic solid Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
230000000391 smoking effect Effects 0.000 description 1
235000000346 sugar Nutrition 0.000 description 1
150000008163 sugars Chemical class 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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Dispersion Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Manufacture Of Tobacco Products (AREA)

ZA200608736A 2004-04-29 2006-10-19 Removal of nitrogen containing compounds from tobacco ZA200608736B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/835,379 US20050241657A1 (en)	2004-04-29	2004-04-29	Removal of nitrogen containing compounds from tobacco

Publications (1)

Publication Number	Publication Date
ZA200608736B true ZA200608736B (en)	2008-06-25

Family

ID=35185836

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200608736A ZA200608736B (en)	2004-04-29	2006-10-19	Removal of nitrogen containing compounds from tobacco

Country Status (14)

Country	Link
US (1)	US20050241657A1 (es)
EP (2)	EP1742546B9 (es)
AR (2)	AR049891A1 (es)
AT (2)	ATE444000T1 (es)
BR (1)	BRPI0510353B1 (es)
CA (2)	CA2563483C (es)
DE (2)	DE602005016973D1 (es)
ES (2)	ES2302227T3 (es)
HN (1)	HN2005000186A (es)
MY (1)	MY138392A (es)
PL (2)	PL1742546T3 (es)
SG (1)	SG135182A1 (es)
WO (1)	WO2005112669A2 (es)
ZA (1)	ZA200608736B (es)

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US20060162733A1 (en) *	2004-12-01	2006-07-27	Philip Morris Usa Inc.	Process of reducing generation of benzo[a]pyrene during smoking
US9049886B2 (en) *	2007-01-26	2015-06-09	Philip Morris Usa Inc.	Methods and apparatus for the selective removal of constituents from aqueous tobacco extracts
CA2678811C (en) *	2007-02-20	2016-11-29	Cellresin Technologies, Llc	Combination of substituted cyclodextrin compound and activated carbon
US8360072B2 (en)	2009-10-09	2013-01-29	Philip Morris Usa Inc.	Combination treatment of tobacco extract using antioxidants and antioxidant scavengers
CN102217792A (zh) *	2010-04-15	2011-10-19	厦门中海钓台生物工程有限公司	烟用薄片及卷烟
GB201108860D0 (en) *	2011-05-26	2011-07-06	British American Tobacco Co	Tobacco treatment
EP2977511B1 (en) *	2013-03-21	2020-02-12	Japan Tobacco Inc.	Production method for black liquor and production method for liquid containing flavoring component
CN103357388A (zh) *	2013-08-05	2013-10-23	新乡医学院	一种用于水体净化的环糊精-石墨烯微球制备方法
CN103908016B (zh) *	2014-03-31	2017-01-11	河南中烟工业有限责任公司	烟草减害处理溶剂及降低卷烟主流烟气中hcn的方法
CN103932378B (zh) *	2014-04-29	2016-02-24	湖北中烟工业有限责任公司	造纸法再造烟叶烟草原料提取液中含渣率的检测方法
CN103976467B (zh) *	2014-05-12	2016-06-29	上海烟草集团有限责任公司	一种降低造纸法再造烟叶萃取液中蛋白质含量的方法
CN104068463B (zh) *	2014-07-15	2016-08-31	安徽中烟再造烟叶科技有限责任公司	一种茭白叶制备烟草薄片的方法
CN104839881A (zh) *	2015-05-05	2015-08-19	上海烟草集团有限责任公司	一种降低造纸法再造烟叶萃取液中多酚含量的方法
JP6913579B2 (ja) *	2017-09-21	2021-08-04	水澤化学工業株式会社	機能性成分吸着剤
CN109589679A (zh) *	2018-11-26	2019-04-09	云南中烟再造烟叶有限责任公司	一种烟草萃取液的净化方法
US12063953B2 (en)	2019-09-11	2024-08-20	Nicoventures Trading Limited	Method for whitening tobacco
EP4027817A1 (en) *	2019-09-11	2022-07-20	Nicoventures Trading Limited	Alternative methods for whitening tobacco
US11937626B2 (en)	2020-09-04	2024-03-26	Nicoventures Trading Limited	Method for whitening tobacco

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JPS5969146A (ja) *	1982-10-15	1984-04-19	Nakajima Kagaku Sangyo Kk	粉末活性炭素を原料としたフイルタ−状吸着材の製造法
JPS59227701A (ja) *	1983-06-09	1984-12-21	Nippon Denshi Zairyo Kk	水素ガスの選択的濃縮および分離精製法
US4765908A (en) *	1985-02-04	1988-08-23	Barbara Monick	Process and composition for removing contaminants from wastewater
DE4029209A1 (de) *	1990-09-14	1992-03-19	Dekon Ges Fuer Die Dekontamini	Adsorptionsmittel, verfahren und vorrichtung zur reduzierung beziehungsweise elimination von schadstoffen aus fluessigen medien
US5230354A (en) *	1991-09-03	1993-07-27	R. J. Reynolds Tobacco Company	Tobacco processing
US5243999A (en) *	1991-09-03	1993-09-14	R. J. Reynolds Tobacco Company	Tobacco processing
US5311886A (en) *	1991-12-31	1994-05-17	Imasco Limited	Tobacco extract treatment with insoluble adsorbent
US5411755A (en) *	1993-02-16	1995-05-02	The Procter & Gamble Company	Process and composition for sweet juice from cucurbitaceae fruit
US5435941A (en) *	1993-12-17	1995-07-25	University Of Louisville	Tobacco extract composition and method
DE9413689U1 (de) *	1994-08-25	1994-10-27	C.C.C. Ltd., London	Filtermittelgemisch
US5860391A (en) *	1996-08-06	1999-01-19	First Brands Corporation	Absorbents containing activated carbons
US6508254B1 (en) *	2000-07-07	2003-01-21	Brown & Williamson Tobacco Corporation	Reduced protein reconstituted tobacco and method of making same
AU2001296580A1 (en) *	2000-10-05	2002-04-15	Nicolas Baskevitch	Reduction of nitrosamines in tobacco and tobacco products
US6772767B2 (en) *	2002-09-09	2004-08-10	Brown & Williamson Tobacco Corporation	Process for reducing nitrogen containing compounds and lignin in tobacco
US20040255965A1 (en) *	2003-06-17	2004-12-23	R. J. Reynolds Tobacco Company	Reconstituted tobaccos containing additive materials

2004
- 2004-04-29 US US10/835,379 patent/US20050241657A1/en not_active Abandoned
2005
- 2005-04-14 PL PL05778233T patent/PL1742546T3/pl unknown
- 2005-04-14 EP EP05778233A patent/EP1742546B9/en active Active
- 2005-04-14 AT AT07012802T patent/ATE444000T1/de not_active IP Right Cessation
- 2005-04-14 PL PL07012802T patent/PL1847184T3/pl unknown
- 2005-04-14 CA CA2563483A patent/CA2563483C/en active Active
- 2005-04-14 WO PCT/US2005/012679 patent/WO2005112669A2/en active IP Right Grant
- 2005-04-14 BR BRPI0510353A patent/BRPI0510353B1/pt active IP Right Grant
- 2005-04-14 SG SG200705862-1A patent/SG135182A1/en unknown
- 2005-04-14 AT AT05778233T patent/ATE385703T1/de not_active IP Right Cessation
- 2005-04-14 DE DE602005016973T patent/DE602005016973D1/de active Active
- 2005-04-14 EP EP07012802A patent/EP1847184B1/en active Active
- 2005-04-14 DE DE602005004773T patent/DE602005004773T2/de active Active
- 2005-04-14 ES ES05778233T patent/ES2302227T3/es active Active
- 2005-04-14 CA CA2711641A patent/CA2711641C/en active Active
- 2005-04-14 ES ES07012802T patent/ES2334269T3/es active Active
- 2005-04-20 MY MYPI20051760A patent/MY138392A/en unknown
- 2005-04-28 AR ARP050101685A patent/AR049891A1/es active IP Right Grant
- 2005-04-29 HN HN2005000186A patent/HN2005000186A/es unknown
2006
- 2006-10-19 ZA ZA200608736A patent/ZA200608736B/en unknown
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Also Published As

Publication number	Publication date
PL1742546T3 (pl)	2008-09-30
CA2563483A1 (en)	2005-12-01
EP1847184B1 (en)	2009-09-30
EP1847184A3 (en)	2007-10-31
PL1847184T3 (pl)	2010-03-31
EP1742546A2 (en)	2007-01-17
CA2711641A1 (en)	2005-12-01
EP1742546B1 (en)	2008-02-13
EP1847184A2 (en)	2007-10-24
ES2302227T3 (es)	2008-07-01
BRPI0510353B1 (pt)	2015-10-27
BRPI0510353A (pt)	2007-11-06
AR049891A1 (es)	2006-09-13
MY138392A (en)	2009-05-29
DE602005004773T2 (de)	2009-06-10
AR061809A2 (es)	2008-09-24
CA2563483C (en)	2010-10-26
HN2005000186A (es)	2009-04-14
WO2005112669A3 (en)	2006-06-15
ES2334269T3 (es)	2010-03-08
WO2005112669A2 (en)	2005-12-01
ATE444000T1 (de)	2009-10-15
ATE385703T1 (de)	2008-03-15
EP1742546B9 (en)	2009-03-25
DE602005004773D1 (de)	2008-03-27
CA2711641C (en)	2011-11-08
US20050241657A1 (en)	2005-11-03
SG135182A1 (en)	2007-09-28
DE602005016973D1 (de)	2009-11-12

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