JP4224460B2 - たばこ用フィルター - Google Patents
たばこ用フィルター Download PDFInfo
- Publication number
- JP4224460B2 JP4224460B2 JP2004537559A JP2004537559A JP4224460B2 JP 4224460 B2 JP4224460 B2 JP 4224460B2 JP 2004537559 A JP2004537559 A JP 2004537559A JP 2004537559 A JP2004537559 A JP 2004537559A JP 4224460 B2 JP4224460 B2 JP 4224460B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- sodium
- cigarette
- phosphate
- inorganic basic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title description 12
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 42
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims abstract description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 21
- 235000011187 glycerol Nutrition 0.000 claims abstract description 11
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000001540 sodium lactate Substances 0.000 claims abstract description 9
- 235000011088 sodium lactate Nutrition 0.000 claims abstract description 9
- 229940005581 sodium lactate Drugs 0.000 claims abstract description 9
- 229960005150 glycerol Drugs 0.000 claims abstract description 6
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000004324 sodium propionate Substances 0.000 claims abstract description 6
- 229960003212 sodium propionate Drugs 0.000 claims abstract description 6
- 235000010334 sodium propionate Nutrition 0.000 claims abstract description 6
- 239000003906 humectant Substances 0.000 claims description 23
- 235000017550 sodium carbonate Nutrition 0.000 claims description 20
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 9
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 7
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 5
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 5
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 5
- 239000001099 ammonium carbonate Substances 0.000 claims description 5
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 4
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 4
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 4
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 4
- 239000011736 potassium bicarbonate Substances 0.000 claims description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 235000011181 potassium carbonates Nutrition 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 4
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 3
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 3
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 3
- 235000011009 potassium phosphates Nutrition 0.000 claims description 3
- 239000001488 sodium phosphate Substances 0.000 claims description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 3
- 235000011008 sodium phosphates Nutrition 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims 1
- 235000019796 monopotassium phosphate Nutrition 0.000 claims 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000003020 moisturizing effect Effects 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 51
- 239000000779 smoke Substances 0.000 description 20
- 150000001299 aldehydes Chemical class 0.000 description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 12
- 241000208125 Nicotiana Species 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 239000012498 ultrapure water Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000007514 bases Chemical class 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 150000001728 carbonyl compounds Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 239000004909 Moisturizer Substances 0.000 description 1
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000001333 moisturizer Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- GQTHJBOWLPZUOI-FJXQXJEOSA-M sodium D-pantothenate Chemical compound [Na+].OCC(C)(C)[C@@H](O)C(=O)NCCC([O-])=O GQTHJBOWLPZUOI-FJXQXJEOSA-M 0.000 description 1
- 239000001394 sodium malate Substances 0.000 description 1
- 229940068459 sodium pantothenate Drugs 0.000 description 1
- CRPCXAMJWCDHFM-UHFFFAOYSA-M sodium;5-oxopyrrolidine-2-carboxylate Chemical compound [Na+].[O-]C(=O)C1CCC(=O)N1 CRPCXAMJWCDHFM-UHFFFAOYSA-M 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Fats And Perfumes (AREA)
- Medicinal Preparation (AREA)
- Paper (AREA)
Description
ガードカラム:HP LiChrospher 100RP-18(5μ)4×4mm
カラム温度:30℃
検出波長:DAD356nm
注入量:20μL
移動相:3相によるグラジエント(A液:アセトニトリル30%、テトラヒドロフラン10%およびIPA1%を含有する超純水水溶液、B液:アセトニトリル65%、テトラヒドロフラン1%およびIPA1%を含有する超純水水溶液、C液:アセトニトリル100%)。
ベースフィルターとして長さ25mmのアセテートフィルターを用い、このベースフィルターに添加剤3.5mgを含有させた試験フィルターを用意した。添加剤としては、無機塩基性物質である、炭酸水素カリウム(KHCO3)、炭酸水素ナトリウム(NaHCO3)、炭酸カリウム(K2CO3)、炭酸ナトリウム(Na2CO3)、炭酸水素アンモニウム(NH4HCO3)、リン酸二水素ナトリウム(NaH2PO4)、リン酸二水素アンモニウム(NH4H2PO4)、リン酸水素二ナトリウム(Na2HPO4)、リン酸水素二カリウム(K2HPO4)、リン酸カリウム(K3PO4)、またはリン酸ナトリウム(Na3PO4)を用いた。
ベースフィルターに炭酸ナトリウム3.5mgを含有させ、さらに水の含有量を種々変化させた。このように水の含有量が異なるフィルターを上記のたばこ部と接続し、上述した測定方法に従って主流煙中のホルムアルデヒド流出量(μg/cig)を測定した。その結果を図4に示す。図4から、フィルター中の炭酸ナトリウム含有量が3.5mgである場合、水含有量が5mg以上であれば、主流煙中のホルムアルデヒドを有効に低減できることがわかる。
ベースフィルターに炭酸ナトリウムおよび保湿剤としてグリセリンを含有させ、フィルター中の水分の増加量を調べた。炭酸ナトリウムの含有量は3.5mg、7.0mgまたは10.5mgとした。グリセリンの含有量は18mgまたは52mgとした。その結果を図5に示す。図5から、保湿剤(グリセリン)の含有量に従って、フィルター中に保持できる水分量を増加できることがわかる。
ベースフィルターに炭酸ナトリウム3.5mgのみを含有させ、保湿剤を添加しない参照用の試験フィルターを用意した。また、ベースフィルターに炭酸ナトリウム3.5mgと種々の保湿剤を含有させた試験フィルターを用意した。保湿剤としては、グリセリン、キシリトール、パントテン酸ナトリウム、PCAナトリウム、乳酸ナトリウム、プロピオン酸ナトリウム、DL−リンゴ酸ナトリウム、D−マンノース、または塩化カルシウムを用いた。
ベースフィルターに炭酸ナトリウム3.5mgおよび保湿剤として乳酸ナトリウムを炭酸ナトリウムに対して種々の比率で含有させた試験フィルターを作製した。このとき、炭酸ナトリウムと乳酸ナトリウムとの比率は、1:1、1:2または1:3とした。
Claims (1)
- 炭酸ナトリウム、炭酸カリウム、炭酸水素ナトリウム、炭酸水素カリウム、炭酸水素アンモニウム、リン酸ナトリウム、リン酸カリウム、リン酸水素二ナトリウム、リン酸水素二カリウム、リン酸二水素ナトリウム、リン酸二水素カリウム、およびリン酸二水素アンモニウムからなる群より選択される無機塩基性物質と、グリセリン、プロピオン酸ナトリウムおよび乳酸ナトリウムからなる群より選択される保湿剤とを含有し、前記無機塩基性物質の含有量が3.5mgないし10.5mgであり、前記無機塩基性物質と前記保湿剤との比率が1:1から1:2の範囲であることを特徴とするたばこ用フィルター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002273288 | 2002-09-19 | ||
JP2002273288 | 2002-09-19 | ||
PCT/JP2003/011725 WO2004026054A1 (ja) | 2002-09-19 | 2003-09-12 | たばこ用フィルター |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004026054A1 JPWO2004026054A1 (ja) | 2006-01-12 |
JP4224460B2 true JP4224460B2 (ja) | 2009-02-12 |
Family
ID=32024953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004537559A Expired - Fee Related JP4224460B2 (ja) | 2002-09-19 | 2003-09-12 | たばこ用フィルター |
Country Status (17)
Country | Link |
---|---|
US (1) | US7487782B2 (ja) |
EP (1) | EP1541044B1 (ja) |
JP (1) | JP4224460B2 (ja) |
KR (1) | KR100641727B1 (ja) |
CN (1) | CN100459894C (ja) |
AT (1) | ATE549947T1 (ja) |
AU (1) | AU2003264422A1 (ja) |
CA (1) | CA2499649C (ja) |
DK (1) | DK1541044T3 (ja) |
ES (1) | ES2380190T3 (ja) |
HK (1) | HK1079058A1 (ja) |
MY (1) | MY135474A (ja) |
PT (1) | PT1541044E (ja) |
RU (1) | RU2292824C2 (ja) |
TW (1) | TWI233783B (ja) |
UA (1) | UA78860C2 (ja) |
WO (1) | WO2004026054A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9491971B2 (en) * | 2005-12-13 | 2016-11-15 | Philip Morris Usa Inc. | Specifically-defined smoking article with activated carbon sorbent and sodium bicarbonate-treated fibers and method of treating mainstream smoke |
US7989367B2 (en) | 2006-06-30 | 2011-08-02 | Georgia-Pacific Chemicals Llc | Reducing formaldehyde emissions from fiberglass insulation |
US20070287018A1 (en) * | 2006-06-09 | 2007-12-13 | Georgia-Pacific Resins, Inc. | Fibrous mats having reduced formaldehyde emissions |
US20080233334A1 (en) * | 2007-03-21 | 2008-09-25 | Georgia-Pacific Chemicals Llc | Fibrous products having reduced formaldehyde emissions |
US8173219B2 (en) * | 2006-06-09 | 2012-05-08 | Georgia-Pacific Chemicals Llc | Porous fiberglass materials having reduced formaldehyde emissions |
US20080233333A1 (en) * | 2007-03-21 | 2008-09-25 | Georgia-Pacific Chemicals Llc | Fibrous products having reduced formaldehyde emissions |
US8043383B2 (en) | 2006-06-30 | 2011-10-25 | Georgia-Pacific Chemicals Llc | Reducing formaldehyde emissions |
ITVA20060056A1 (it) * | 2006-09-06 | 2008-03-07 | Giuseppe Elia | Filtro per togliere le sostanze nocive dal fumo del tabacco |
JP5351573B2 (ja) * | 2009-03-18 | 2013-11-27 | 株式会社ダイセル | たばこフィルタ素材およびそれを用いたたばこフィルタ。 |
RU2469626C1 (ru) * | 2011-05-03 | 2012-12-20 | Ахмед Ибрагим Шакер Салех | Фильтрующий раствор для кальяна |
CN102488322A (zh) * | 2011-11-18 | 2012-06-13 | 安徽中烟工业有限责任公司 | 一种降低造纸法烟草薄片有害成分释放量的方法 |
CN103082411A (zh) * | 2013-02-27 | 2013-05-08 | 云南烟草科学研究院 | 一种能降低烟气烟碱截留率的嘴棒 |
GB201412752D0 (en) | 2014-07-17 | 2014-09-03 | Nicoventures Holdings Ltd | Electronic vapour provision system |
WO2023163112A1 (ja) | 2022-02-25 | 2023-08-31 | 日本たばこ産業株式会社 | 香味吸引物品用シート |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968306A (en) * | 1956-02-29 | 1961-01-17 | Eastman Kodak Co | Tobacco smoke filter capable of selective removal of aldehydes |
LU38122A1 (ja) * | 1959-01-06 | |||
GB1078340A (en) * | 1965-07-06 | 1967-08-09 | Mccord Internat Ltd | Removal of carcinogens from gas streams |
US3370592A (en) * | 1965-11-12 | 1968-02-27 | Lorillard Co P | Indicating cigarette filter |
GB1255657A (en) * | 1968-05-03 | 1971-12-01 | British American Tobacco Co | Improvements relating to tobacco-smoke filters |
US3470883A (en) * | 1968-08-29 | 1969-10-07 | Nat Patent Dev Corp | Tobacco smoke filters |
US3635226A (en) * | 1969-06-16 | 1972-01-18 | British American Tobacco Co | Tobacco-smoke filters |
US3605759A (en) * | 1969-12-22 | 1971-09-20 | Olin Corp | Filter for tobacco smoke |
US3802441A (en) * | 1972-01-26 | 1974-04-09 | Brown & Williamson Tobacco | Tobacco smoke filter additive |
US3957059A (en) | 1975-02-10 | 1976-05-18 | Philip Morris Incorporated | Smoking product and process |
GB1502680A (en) * | 1975-06-03 | 1978-03-01 | Wilkinson Sword Ltd | Compositions for application to or consumption by the human body and containing compounds having a physiological cooling effect |
SU597510A1 (ru) * | 1976-12-15 | 1978-03-15 | Ордена Трудового Красного Знамени Институт Проблем Материаловедения Ан Украинской Сср | Способ получени спеченных металлических фильтров |
US4763674A (en) * | 1986-04-16 | 1988-08-16 | Hercules Incorporated | Method and device for controlling hydrogen cyanide and nitric oxide concentrations in cigarette smoke |
GB9110873D0 (en) * | 1991-05-20 | 1991-07-10 | British American Tobacco Co | Improvements relating to smoking articles |
US5501238A (en) * | 1993-01-11 | 1996-03-26 | Von Borstel; Reid W. | Cigarette filter containing a humectant |
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SI0868126T1 (en) | 1995-12-19 | 2002-10-31 | Filligent Limited | Cigarette filter containing microcapsules |
RU2156099C2 (ru) | 1995-12-19 | 2000-09-20 | Лессер Крейг | Сигаретный фильтр, содержащий микрокапсулы |
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BR0113849B1 (pt) * | 2000-09-12 | 2012-05-29 | método para fabricação de um primeiro segmento de filtro e método de filtragem de fumaça de tabaco. |
-
2003
- 2003-09-12 CN CNB038221543A patent/CN100459894C/zh not_active Expired - Fee Related
- 2003-09-12 DK DK03797592.7T patent/DK1541044T3/da active
- 2003-09-12 KR KR1020057004500A patent/KR100641727B1/ko active IP Right Grant
- 2003-09-12 JP JP2004537559A patent/JP4224460B2/ja not_active Expired - Fee Related
- 2003-09-12 AT AT03797592T patent/ATE549947T1/de active
- 2003-09-12 PT PT03797592T patent/PT1541044E/pt unknown
- 2003-09-12 RU RU2005111546/12A patent/RU2292824C2/ru active
- 2003-09-12 WO PCT/JP2003/011725 patent/WO2004026054A1/ja active Application Filing
- 2003-09-12 EP EP03797592A patent/EP1541044B1/en not_active Expired - Lifetime
- 2003-09-12 CA CA002499649A patent/CA2499649C/en not_active Expired - Fee Related
- 2003-09-12 ES ES03797592T patent/ES2380190T3/es not_active Expired - Lifetime
- 2003-09-12 AU AU2003264422A patent/AU2003264422A1/en not_active Abandoned
- 2003-09-18 MY MYPI20033570A patent/MY135474A/en unknown
- 2003-09-18 TW TW092125714A patent/TWI233783B/zh not_active IP Right Cessation
- 2003-12-09 UA UAA200503583A patent/UA78860C2/uk unknown
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2005
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Also Published As
Publication number | Publication date |
---|---|
DK1541044T3 (da) | 2012-05-14 |
US7487782B2 (en) | 2009-02-10 |
KR20050057366A (ko) | 2005-06-16 |
UA78860C2 (en) | 2007-04-25 |
EP1541044A1 (en) | 2005-06-15 |
EP1541044A4 (en) | 2005-11-16 |
KR100641727B1 (ko) | 2006-11-10 |
CA2499649A1 (en) | 2004-04-01 |
ATE549947T1 (de) | 2012-04-15 |
TWI233783B (en) | 2005-06-11 |
EP1541044B1 (en) | 2012-03-21 |
JPWO2004026054A1 (ja) | 2006-01-12 |
CN1681406A (zh) | 2005-10-12 |
ES2380190T3 (es) | 2012-05-09 |
CN100459894C (zh) | 2009-02-11 |
RU2005111546A (ru) | 2005-10-10 |
PT1541044E (pt) | 2012-05-11 |
HK1079058A1 (en) | 2006-03-31 |
US20050161054A1 (en) | 2005-07-28 |
RU2292824C2 (ru) | 2007-02-10 |
WO2004026054A1 (ja) | 2004-04-01 |
AU2003264422A1 (en) | 2004-04-08 |
CA2499649C (en) | 2008-02-12 |
MY135474A (en) | 2008-04-30 |
TW200407087A (en) | 2004-05-16 |
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