JP2021509267A - エアロゾル発生物品用の堅固なフィルター - Google Patents
エアロゾル発生物品用の堅固なフィルター Download PDFInfo
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- JP2021509267A JP2021509267A JP2020535254A JP2020535254A JP2021509267A JP 2021509267 A JP2021509267 A JP 2021509267A JP 2020535254 A JP2020535254 A JP 2020535254A JP 2020535254 A JP2020535254 A JP 2020535254A JP 2021509267 A JP2021509267 A JP 2021509267A
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- Prior art keywords
- filter
- aerosol
- generating article
- plasticizer
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- Pending
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- 239000000463 material Substances 0.000 claims abstract description 69
- 239000004014 plasticizer Substances 0.000 claims abstract description 52
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000000443 aerosol Substances 0.000 claims description 21
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 18
- 229920002301 cellulose acetate Polymers 0.000 claims description 11
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 9
- 229960002622 triacetin Drugs 0.000 claims description 9
- 239000001087 glyceryl triacetate Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 241000208125 Nicotiana Species 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 abstract 1
- 238000012827 research and development Methods 0.000 description 46
- 235000019504 cigarettes Nutrition 0.000 description 20
- 230000000391 smoking effect Effects 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical group 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 6
- 239000008199 coating composition Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- -1 cellulose acetate) Chemical class 0.000 description 3
- 235000012000 cholesterol Nutrition 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- OVOUKWFJRHALDD-UHFFFAOYSA-N 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate Chemical compound CC(=O)OCCOCCOCCOC(C)=O OVOUKWFJRHALDD-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 235000013912 Ceratonia siliqua Nutrition 0.000 description 1
- 240000008886 Ceratonia siliqua Species 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
- PNXNSVYZNGNYIN-UHFFFAOYSA-N acetic acid;butanoic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O.CCCC(O)=O PNXNSVYZNGNYIN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- UBPGILLNMDGSDS-UHFFFAOYSA-N diethylene glycol diacetate Chemical compound CC(=O)OCCOCCOC(C)=O UBPGILLNMDGSDS-UHFFFAOYSA-N 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 description 1
- 239000001069 triethyl citrate Substances 0.000 description 1
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
Images
Classifications
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- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
- A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
-
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- 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
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
-
- 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
-
- 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
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- 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
- A24D3/17—Filters specially adapted for simulated smoking devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
Description
Claims (15)
- エアロゾル発生物品であって、
エアロゾル形成基体と、
前記エアロゾル形成基体の下流にあるフィルターとを備え、前記フィルターが、前記フィルターの横断面全体に分布されているフィラメントを有するフィルター材料を含み、前記フィルター材料が約10.5重量%〜約15重量%の可塑剤を含む、エアロゾル発生物品。 - 前記フィルター材料が約10.5重量%〜約11.5重量%の可塑剤を含む、請求項1に記載のエアロゾル発生物品。
- 前記可塑剤がトリアセチンを含む、請求項1または2に記載のエアロゾル発生物品。
- 前記フィラメントが酢酸セルロースフィラメントを備える、請求項1〜3のいずれか一項に記載のエアロゾル発生物品。
- 前記フィラメントがフィラメント当たり4デニール以上の線密度を有する、請求項1〜4のいずれか一項に記載のエアロゾル発生物品。
- 前記フィラメントがフィラメント当たり5デニール以上の線密度を有する、請求項1〜4のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルター材料が0.11g/cm3以上の密度を有する、請求項1〜6のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルター材料が約0.12g/cm3〜0.19g/cm3の密度を有する、請求項1〜7のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルターが前記フィルター材料の周りに配置されたプラグラップを備える、請求項1〜8のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルターが、前記プラグラップ上に硬度を高める被覆をさらに備える、請求項9に記載のエアロゾル発生物品。
- 前記被覆がポリビニルアルコールを含む、請求項10に記載のエアロゾル発生物品。
- 前記フィルターが95%以上の平均半径方向硬度を有し、前記エアロゾル発生物品の前記フィルターの周りに2kgの負荷を20秒間かけることと、元の未圧縮の直径の比を、前記負荷がかけられた後の直径と比較することとによって、前記平均半径方向硬度が測定される、請求項1〜11のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルターが90mmWG以下の引き出し抵抗を有する、請求項1〜12のいずれか一項に記載のエアロゾル発生物品。
- 前記フィルターが70mmWG以下の引き出し抵抗を有する、請求項1〜12のいずれか一項に記載のエアロゾル発生物品。
- 前記エアロゾル発生基体がたばこを含む、請求項1〜14のいずれか一項に記載のエアロゾル発生物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17210881 | 2017-12-28 | ||
EP17210881.3 | 2017-12-28 | ||
PCT/IB2018/060191 WO2019130155A1 (en) | 2017-12-28 | 2018-12-17 | Firm filter for aerosol-generating article |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021509267A true JP2021509267A (ja) | 2021-03-25 |
Family
ID=60813742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535254A Pending JP2021509267A (ja) | 2017-12-28 | 2018-12-17 | エアロゾル発生物品用の堅固なフィルター |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200329758A1 (ja) |
EP (1) | EP3731664A1 (ja) |
JP (1) | JP2021509267A (ja) |
KR (1) | KR20200099145A (ja) |
CN (1) | CN111432666A (ja) |
BR (1) | BR112020010454A2 (ja) |
WO (1) | WO2019130155A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220175034A1 (en) | 2019-04-04 | 2022-06-09 | Philip Morris Products S.A. | Aerosol-generating article comprising a hollow tubular support element |
GB201911872D0 (en) * | 2019-08-19 | 2019-10-02 | British American Tobacco Investments Ltd | A mouthpiece for an article for use in an aerosol provision system and an article for use in an aerosol provision system |
CN115187049A (zh) * | 2022-07-07 | 2022-10-14 | 云南中烟工业有限责任公司 | 一种卷烟燃烧质量指标重要性评价综合分析方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3658626A (en) * | 1967-06-08 | 1972-04-25 | American Filtrona Corp | Means for manufacturing staple fiber filter elements |
WO2017036586A1 (en) * | 2015-08-28 | 2017-03-09 | Jt International S.A. | Smoking article |
WO2017216671A1 (en) * | 2016-06-14 | 2017-12-21 | Philip Morris Products S.A. | Coated plug wrap to enhance filter hardness |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2285908A (en) * | 1994-01-25 | 1995-08-02 | Gallaher Ltd | Filter material |
JP5043127B2 (ja) * | 2007-12-14 | 2012-10-10 | 日本たばこ産業株式会社 | シガレットフィルタおよびフィルタ付きシガレット |
EP2324722A1 (en) * | 2009-11-23 | 2011-05-25 | Philip Morris Products S.A. | Novel filter segment comprising a substrate loaded with a smoke-modifying agent |
ES2841121T3 (es) * | 2013-07-16 | 2021-07-07 | Philip Morris Products Sa | Filtro radialmente firme de un artículo para fumar |
UA118858C2 (uk) * | 2013-12-05 | 2019-03-25 | Філіп Морріс Продактс С.А. | Виріб, що генерує аерозоль, з жорстким порожнистим наконечником |
GB201400990D0 (en) * | 2014-01-21 | 2014-03-05 | British American Tobacco Co | Filter materials and filters made therefrom |
KR102410167B1 (ko) * | 2014-02-24 | 2022-06-20 | 필립모리스 프로덕츠 에스.에이. | 개선된 경도 및 여과 효율을 갖는 필터 |
US20180343919A1 (en) * | 2017-06-06 | 2018-12-06 | Larry Gitman | Cigars with filters, and method of making the same |
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2018
- 2018-12-17 JP JP2020535254A patent/JP2021509267A/ja active Pending
- 2018-12-17 BR BR112020010454-0A patent/BR112020010454A2/pt unknown
- 2018-12-17 EP EP18836891.4A patent/EP3731664A1/en active Pending
- 2018-12-17 US US16/957,665 patent/US20200329758A1/en active Pending
- 2018-12-17 WO PCT/IB2018/060191 patent/WO2019130155A1/en active Search and Examination
- 2018-12-17 CN CN201880078519.8A patent/CN111432666A/zh active Pending
- 2018-12-17 KR KR1020207017733A patent/KR20200099145A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3658626A (en) * | 1967-06-08 | 1972-04-25 | American Filtrona Corp | Means for manufacturing staple fiber filter elements |
WO2017036586A1 (en) * | 2015-08-28 | 2017-03-09 | Jt International S.A. | Smoking article |
WO2017216671A1 (en) * | 2016-06-14 | 2017-12-21 | Philip Morris Products S.A. | Coated plug wrap to enhance filter hardness |
Also Published As
Publication number | Publication date |
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WO2019130155A1 (en) | 2019-07-04 |
US20200329758A1 (en) | 2020-10-22 |
RU2020121170A (ru) | 2022-01-28 |
EP3731664A1 (en) | 2020-11-04 |
BR112020010454A2 (pt) | 2020-11-24 |
RU2020121170A3 (ja) | 2022-03-05 |
KR20200099145A (ko) | 2020-08-21 |
CN111432666A (zh) | 2020-07-17 |
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