ZA200408011B - Partially reduced nanoparticle additives Partially reduced nanoparticle additives - Google Patents
Partially reduced nanoparticle additives Partially reduced nanoparticle additives Download PDFInfo
- Publication number
- ZA200408011B ZA200408011B ZA200408011A ZA200408011A ZA200408011B ZA 200408011 B ZA200408011 B ZA 200408011B ZA 200408011 A ZA200408011 A ZA 200408011A ZA 200408011 A ZA200408011 A ZA 200408011A ZA 200408011 B ZA200408011 B ZA 200408011B
- Authority
- ZA
- South Africa
- Prior art keywords
- partially reduced
- cigarette
- reduced additive
- catalyst
- additive
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims description 119
- 239000002105 nanoparticle Substances 0.000 title claims description 109
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 143
- 235000019504 cigarettes Nutrition 0.000 claims description 123
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 122
- 238000006243 chemical reaction Methods 0.000 claims description 109
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 100
- 230000000996 additive effect Effects 0.000 claims description 94
- 239000003054 catalyst Substances 0.000 claims description 94
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 86
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 71
- 239000001569 carbon dioxide Substances 0.000 claims description 71
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 64
- 241000208125 Nicotiana Species 0.000 claims description 64
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 64
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 48
- 229910052760 oxygen Inorganic materials 0.000 claims description 45
- 230000000391 smoking effect Effects 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 35
- 239000000945 filler Substances 0.000 claims description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 27
- 239000000779 smoke Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 26
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 229910044991 metal oxide Inorganic materials 0.000 claims description 16
- 150000004706 metal oxides Chemical class 0.000 claims description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 241000894007 species Species 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 103
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 34
- 239000001301 oxygen Substances 0.000 description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 33
- 229910052799 carbon Inorganic materials 0.000 description 31
- 238000007254 oxidation reaction Methods 0.000 description 24
- 230000001590 oxidative effect Effects 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 20
- 239000007800 oxidant agent Substances 0.000 description 20
- 235000013980 iron oxide Nutrition 0.000 description 19
- 230000003647 oxidation Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000006722 reduction reaction Methods 0.000 description 14
- 230000009467 reduction Effects 0.000 description 13
- 229910052734 helium Inorganic materials 0.000 description 12
- 239000010453 quartz Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 239000001307 helium Substances 0.000 description 10
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 230000003197 catalytic effect Effects 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 238000000197 pyrolysis Methods 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 7
- 230000004913 activation Effects 0.000 description 7
- 238000007323 disproportionation reaction Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 229910001567 cementite Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- -1 iron oxide Chemical class 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000012494 Quartz wool Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical class [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229960004643 cupric oxide Drugs 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 238000000724 energy-dispersive X-ray spectrum Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 244000201986 Cassia tora Species 0.000 description 1
- 241000195628 Chlorophyta Species 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 206010013911 Dysgeusia Diseases 0.000 description 1
- 229910002588 FeOOH Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NUFNQYOELLVIPL-UHFFFAOYSA-N acifluorfen Chemical compound C1=C([N+]([O-])=O)C(C(=O)O)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 NUFNQYOELLVIPL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000005829 chemical entities Chemical class 0.000 description 1
- 108010069224 chlorocruorin Proteins 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FWZTTZUKDVJDCM-CEJAUHOTSA-M disodium;(2r,3r,4s,5s,6r)-2-[(2s,3s,4s,5r)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol;iron(3+);oxygen(2-);hydroxide;trihydrate Chemical compound O.O.O.[OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 FWZTTZUKDVJDCM-CEJAUHOTSA-M 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000013056 hazardous product Substances 0.000 description 1
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229940031182 nanoparticles iron oxide Drugs 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- NCAIGTHBQTXTLR-UHFFFAOYSA-N phentermine hydrochloride Chemical compound [Cl-].CC(C)([NH3+])CC1=CC=CC=C1 NCAIGTHBQTXTLR-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
- A24B15/286—Nanoparticles
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Catalysts (AREA)
- Manufacture Of Tobacco Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37172902P | 2002-04-12 | 2002-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200408011B true ZA200408011B (en) | 2006-06-28 |
Family
ID=29250732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200408011A ZA200408011B (en) | 2002-04-12 | 2004-10-05 | Partially reduced nanoparticle additives Partially reduced nanoparticle additives |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US7168431B2 (https=) |
| EP (1) | EP1494551A4 (https=) |
| JP (1) | JP4388379B2 (https=) |
| KR (1) | KR100961605B1 (https=) |
| CN (1) | CN1324999C (https=) |
| AR (1) | AR039296A1 (https=) |
| AU (1) | AU2003226302B2 (https=) |
| BR (1) | BR0309194B8 (https=) |
| CA (1) | CA2481287C (https=) |
| EA (1) | EA005980B1 (https=) |
| EG (1) | EG23501A (https=) |
| MY (1) | MY137152A (https=) |
| PL (1) | PL204274B1 (https=) |
| TW (1) | TWI328430B (https=) |
| UA (1) | UA82063C2 (https=) |
| WO (1) | WO2003086115A1 (https=) |
| ZA (1) | ZA200408011B (https=) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7651875B2 (en) * | 1998-06-08 | 2010-01-26 | Borealis Technical Limited | Catalysts |
| EP1318727B1 (en) | 2000-09-18 | 2009-11-18 | Rothmans, Benson & Hedges Inc. | Low sidestream smoke cigarette with combustible paper |
| WO2002037990A2 (en) * | 2000-11-10 | 2002-05-16 | Vector Tobacco Ltd. | Method and product for removing carcinogens from tobacco smoke |
| US6769437B2 (en) * | 2002-04-08 | 2004-08-03 | Philip Morris Incorporated | Use of oxyhydroxide compounds for reducing carbon monoxide in the mainstream smoke of a cigarette |
| US6857431B2 (en) * | 2002-12-09 | 2005-02-22 | Philip Morris Usa Inc. | Nanocomposite copper-ceria catalysts for low temperature or near-ambient temperature catalysis and methods for making such catalysts |
| US20050005947A1 (en) | 2003-07-11 | 2005-01-13 | Schweitzer-Mauduit International, Inc. | Smoking articles having reduced carbon monoxide delivery |
| US8051859B2 (en) | 2003-10-27 | 2011-11-08 | Philip Morris Usa Inc. | Formation and deposition of sputtered nanoscale particles in cigarette manufacture |
| US20050166935A1 (en) * | 2003-10-27 | 2005-08-04 | Philip Morris Usa Inc. | Reduction of carbon monoxide in smoking articles using transition metal oxide clusters |
| US8006703B2 (en) | 2003-10-27 | 2011-08-30 | Philip Morris Usa Inc. | In situ synthesis of composite nanoscale particles |
| US7640936B2 (en) * | 2003-10-27 | 2010-01-05 | Philip Morris Usa Inc. | Preparation of mixed metal oxide catalysts from nanoscale particles |
| US7934510B2 (en) * | 2003-10-27 | 2011-05-03 | Philip Morris Usa Inc. | Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same |
| US7677254B2 (en) * | 2003-10-27 | 2010-03-16 | Philip Morris Usa Inc. | Reduction of carbon monoxide and nitric oxide in smoking articles using iron oxynitride |
| US20050274390A1 (en) * | 2004-06-15 | 2005-12-15 | Banerjee Chandra K | Ultra-fine particle catalysts for carbonaceous fuel elements |
| US7549427B2 (en) | 2004-07-20 | 2009-06-23 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Nanolayer catalysts useful in promoting oxidation, and their manufacture and use |
| WO2006046145A2 (en) * | 2004-10-25 | 2006-05-04 | Philip Morris Products S.A. | Gold-ceria catalyst for oxidation of carbon monoxide |
| US7856992B2 (en) * | 2005-02-09 | 2010-12-28 | Headwaters Technology Innovation, Llc | Tobacco catalyst and methods for reducing the amount of undesirable small molecules in tobacco smoke |
| US7803201B2 (en) | 2005-02-09 | 2010-09-28 | Headwaters Technology Innovation, Llc | Organically complexed nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts |
| US7744846B2 (en) * | 2005-03-11 | 2010-06-29 | Philip Morris Usa Inc. | Method for forming activated copper oxide catalysts |
| US7357903B2 (en) | 2005-04-12 | 2008-04-15 | Headwaters Heavy Oil, Llc | Method for reducing NOx during combustion of coal in a burner |
| US7878209B2 (en) * | 2005-04-13 | 2011-02-01 | Philip Morris Usa Inc. | Thermally insulative smoking article filter components |
| DK2077731T3 (da) * | 2006-01-17 | 2011-10-31 | Philip Morris Prod | Cigaretbestanddele omfattende indkapslede katalysatorpartikler og fremgangsmåder til fremstilling og anvendelse deraf |
| US7758660B2 (en) | 2006-02-09 | 2010-07-20 | Headwaters Technology Innovation, Llc | Crystalline nanocatalysts for improving combustion properties of fuels and fuel compositions incorporating such catalysts |
| EP2120571B1 (en) | 2007-02-12 | 2017-08-16 | The Regents of the University of California | Bifunctional active sites for adsorption of nox |
| CN104906669A (zh) | 2007-03-30 | 2015-09-16 | 菲利普莫里斯生产公司 | 用于输送药剂的装置和方法 |
| JP2009189915A (ja) * | 2008-02-13 | 2009-08-27 | Hitachi Ltd | 窒素酸化物浄化触媒及び窒素酸化物浄化方法 |
| WO2009123023A1 (ja) * | 2008-04-01 | 2009-10-08 | 日本たばこ産業株式会社 | シガレットフィルター |
| US20100104555A1 (en) * | 2008-10-24 | 2010-04-29 | The Scripps Research Institute | HCV neutralizing epitopes |
| HUE054192T2 (hu) | 2009-03-17 | 2021-08-30 | Philip Morris Products Sa | Dohányalapú aeroszol-fejlesztõ rendszer |
| ES2593112T3 (es) | 2009-04-03 | 2016-12-05 | Japan Tobacco, Inc. | Cigarrillo y método para tratar material para cigarrillos |
| EP2415519A4 (en) | 2009-04-03 | 2014-02-12 | Japan Tobacco Inc | CARBON MONOXIDE REDUCTION CATALYST FOR SMOKE PRODUCTS AND METHOD FOR THE PRODUCTION THEREOF |
| NZ599060A (en) | 2009-09-16 | 2014-10-31 | Philip Morris Products Sa | Improved device and method for delivery of a medicament |
| FR2960133B1 (fr) * | 2010-05-20 | 2012-07-20 | Pvl Holdings | Papier pour un article a fumer presentant des proprietes de reduction du potentiel incendiaire |
| SG189267A1 (en) * | 2010-10-06 | 2013-05-31 | Celanese Acetate Llc | Smoke filters for smoking devices with porous masses having a carbon particle loading and an encapsulated pressure drop |
| US9004911B1 (en) * | 2012-11-29 | 2015-04-14 | U.S. Department Of Energy | Apparatus and method for solid fuel chemical looping combustion |
| CN103110182A (zh) * | 2013-02-18 | 2013-05-22 | 华东理工大学 | 用于降低卷烟燃烧温度的烟丝添加剂及其制备方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2003690A (en) * | 1933-03-28 | 1935-06-04 | Lucy O Lewton | Tobacco product |
| GB685822A (en) | 1951-05-22 | 1953-01-14 | Mario Francone | An improved filtering agent for tobacco smoke |
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-
2003
- 2003-04-07 JP JP2003583147A patent/JP4388379B2/ja not_active Expired - Fee Related
- 2003-04-07 WO PCT/US2003/010646 patent/WO2003086115A1/en not_active Ceased
- 2003-04-07 PL PL371847A patent/PL204274B1/pl unknown
- 2003-04-07 CN CNB038099055A patent/CN1324999C/zh not_active Expired - Fee Related
- 2003-04-07 EA EA200401361A patent/EA005980B1/ru not_active IP Right Cessation
- 2003-04-07 US US10/407,269 patent/US7168431B2/en not_active Expired - Lifetime
- 2003-04-07 BR BRPI0309194-5B8A patent/BR0309194B8/pt not_active IP Right Cessation
- 2003-04-07 AU AU2003226302A patent/AU2003226302B2/en not_active Ceased
- 2003-04-07 EP EP03746637A patent/EP1494551A4/en not_active Withdrawn
- 2003-04-07 KR KR1020047016264A patent/KR100961605B1/ko not_active Expired - Fee Related
- 2003-04-07 CA CA2481287A patent/CA2481287C/en not_active Expired - Fee Related
- 2003-04-10 MY MYPI20031325A patent/MY137152A/en unknown
- 2003-04-11 AR ARP030101287A patent/AR039296A1/es active IP Right Grant
- 2003-04-11 TW TW092108365A patent/TWI328430B/zh not_active IP Right Cessation
- 2003-04-12 EG EG2003040336A patent/EG23501A/xx active
- 2003-07-04 UA UA20041008149A patent/UA82063C2/uk unknown
-
2004
- 2004-10-05 ZA ZA200408011A patent/ZA200408011B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1324999C (zh) | 2007-07-11 |
| JP2005522206A (ja) | 2005-07-28 |
| KR100961605B1 (ko) | 2010-06-07 |
| EA005980B1 (ru) | 2005-08-25 |
| AR039296A1 (es) | 2005-02-16 |
| BR0309194A (pt) | 2005-02-09 |
| BR0309194B8 (pt) | 2013-06-18 |
| MY137152A (en) | 2008-12-31 |
| WO2003086115A1 (en) | 2003-10-23 |
| EG23501A (en) | 2006-01-22 |
| CA2481287A1 (en) | 2003-10-23 |
| PL204274B1 (pl) | 2009-12-31 |
| UA82063C2 (uk) | 2008-03-11 |
| CA2481287C (en) | 2011-08-02 |
| BR0309194B1 (pt) | 2012-10-30 |
| EA200401361A1 (ru) | 2005-04-28 |
| EP1494551A1 (en) | 2005-01-12 |
| US7168431B2 (en) | 2007-01-30 |
| US20040007241A1 (en) | 2004-01-15 |
| JP4388379B2 (ja) | 2009-12-24 |
| TW200306790A (en) | 2003-12-01 |
| CN1649519A (zh) | 2005-08-03 |
| EP1494551A4 (en) | 2011-01-19 |
| TWI328430B (en) | 2010-08-11 |
| KR20040099435A (ko) | 2004-11-26 |
| AU2003226302B2 (en) | 2009-01-22 |
| PL371847A1 (en) | 2005-06-27 |
| AU2003226302A1 (en) | 2003-10-27 |
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