JP6792449B2 - 喫煙物品用の活性炭 - Google Patents
喫煙物品用の活性炭 Download PDFInfo
- Publication number
- JP6792449B2 JP6792449B2 JP2016535209A JP2016535209A JP6792449B2 JP 6792449 B2 JP6792449 B2 JP 6792449B2 JP 2016535209 A JP2016535209 A JP 2016535209A JP 2016535209 A JP2016535209 A JP 2016535209A JP 6792449 B2 JP6792449 B2 JP 6792449B2
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- filter
- carbon material
- smoking article
- activated
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 350
- 230000000391 smoking effect Effects 0.000 title claims description 88
- 239000000463 material Substances 0.000 claims description 67
- 239000002245 particle Substances 0.000 claims description 59
- 244000060011 Cocos nucifera Species 0.000 claims description 43
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 43
- 239000002023 wood Substances 0.000 claims description 32
- 230000004913 activation Effects 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 30
- 239000011230 binding agent Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 230000003213 activating effect Effects 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 15
- 229920005610 lignin Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 240000007817 Olea europaea Species 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 235000008429 bread Nutrition 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000001994 activation Methods 0.000 description 28
- 235000019504 cigarettes Nutrition 0.000 description 18
- 239000000779 smoke Substances 0.000 description 18
- 229920002301 cellulose acetate Polymers 0.000 description 13
- 239000002994 raw material Substances 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 241000208125 Nicotiana Species 0.000 description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000012190 activator Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000012512 characterization method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000005418 vegetable material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 238000002356 laser light scattering Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- NJIWVMGUAFXONX-UHFFFAOYSA-J [C+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O Chemical compound [C+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O NJIWVMGUAFXONX-UHFFFAOYSA-J 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 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
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- A24D3/163—Carbon
-
- 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
-
- 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
- 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
-
- 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
- A24D3/0229—Filter rod forming processes
- A24D3/0237—Filter rod forming processes by extrusion
-
- 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
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Description
Claims (15)
- 方法であって、
セルロース系材料および追加された活性化しうる結合剤を含む組成物の物理的活性化を含むプロセスで形成される活性炭材料を提供する工程と、
喫煙物品で使用するためのフィルター材料を提供する工程と、
前記活性炭材料および前記フィルター材料を組み合わせて喫煙物品用のフィルターを形成する工程とを含む、方法。 - 前記形成されたフィルターを喫煙物品に組み込む工程をさらに含む、請求項1に記載の方法。
- 前記活性炭材料が押出成形された活性炭材料である、請求項1または請求項2に記載の方法。
- 前記活性化しうる結合剤がリグニン化合物を含む、請求項1〜3のいずれか1項に記載の方法。
- 前記セルロース系材料が1つ以上の木材およびオリーブストーンを含む、請求項1〜4のいずれか1項に記載の方法。
- 喫煙物品の製造における、セルロース系材料および追加された活性化しうる結合剤を含む組成物の物理的活性化により形成された活性炭材料の使用。
- 前記活性炭材料が押出成形された活性炭材料である、請求項6に記載の使用。
- 前記活性化しうる結合剤がリグニン化合物を含む、請求項6または7に記載の使用。
- 前記セルロース系材料が1つ以上の木材およびオリーブストーンを含む、請求項6〜8のいずれか1項に記載の使用。
- 低いレベルの粒子破過を持つ喫煙物品であって、
喫煙可能材料と、
前記喫煙可能材料の下流にある活性炭材料を含むフィルターであって、前記活性炭材料のBETが1000〜2000m2/gであり、ボールパン硬度が約95%よりも大きいものとを含む喫煙物品であって、
前記活性炭材料が、セルロース系材料および追加された活性化しうる結合剤を含む組成物の物理的な活性化を含むプロセスで形成される、喫煙物品。 - 前記活性炭材料のBETが約1200m2/g〜約1800m2/gである、請求項10に記載の喫煙物品。
- 前記活性炭材料が、同程度に活性化された顆粒状のココナッツの殻活性炭と比較して、少なくとも約10%の粒子破過の減少を示す、請求項10または11に記載の喫煙物品。
- 被覆または残留物が前記活性炭材料上に配置されない、請求項10〜12のいずれか1項に記載の喫煙物品。
- 前記活性炭材料が押出成形された活性炭材料である、請求項10〜13のいずれか1項に記載の喫煙物品。
- 前記活性炭材料がセルロース系材料および活性化しうる結合剤を含む、請求項10〜14のいずれか1項に記載の喫煙物品。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361921657P | 2013-12-30 | 2013-12-30 | |
EP13199782.7 | 2013-12-30 | ||
EP13199782 | 2013-12-30 | ||
US61/921,657 | 2013-12-30 | ||
PCT/US2014/072058 WO2015103021A1 (en) | 2013-12-30 | 2014-12-23 | Activated carbon for smoking articles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017501691A JP2017501691A (ja) | 2017-01-19 |
JP6792449B2 true JP6792449B2 (ja) | 2020-11-25 |
Family
ID=49918485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016535209A Active JP6792449B2 (ja) | 2013-12-30 | 2014-12-23 | 喫煙物品用の活性炭 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10117456B2 (ja) |
EP (1) | EP3089605B1 (ja) |
JP (1) | JP6792449B2 (ja) |
KR (1) | KR102380724B1 (ja) |
CN (1) | CN106061296B (ja) |
MX (1) | MX2016008658A (ja) |
RU (1) | RU2670073C2 (ja) |
SG (1) | SG11201605192VA (ja) |
WO (1) | WO2015103021A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975332B (zh) * | 2018-07-19 | 2020-07-24 | 深圳市环球绿地新材料有限公司 | 高硬度活性炭、其制备方法和用途 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1968847A (en) * | 1933-01-28 | 1934-08-07 | Jacque C Morrell | Structural adsorptive carbon and process of making same |
US3351071A (en) * | 1964-12-23 | 1967-11-07 | Fmc Corp | Carbon filter material and process for preparing it |
US3864277A (en) * | 1970-05-15 | 1975-02-04 | North American Carbon | Hard granular activated carbon and preparation from a carbonaceous material a binder and an inorganic activating agent |
US3901823A (en) * | 1971-11-18 | 1975-08-26 | Westvaco Corp | Agglomerating activated carbon |
CN88101457A (zh) * | 1988-03-17 | 1988-10-12 | 河南省新乡县中原化工厂 | 玉米芯糠醛渣制造颗粒活性炭 |
GB8923662D0 (en) * | 1989-10-20 | 1989-12-06 | Norit Uk Ltd | A method of producing granular activated carbon |
CN2083413U (zh) * | 1990-12-10 | 1991-08-28 | 徐永久 | 香烟过滤器 |
US5538932A (en) * | 1992-08-11 | 1996-07-23 | Westvaco Corporation | Preparation of high activity, high density activated carbon with activatable binder |
MY135471A (en) * | 2002-01-09 | 2008-04-30 | Philip Morris Prod | Cigarette filter with beaded carbon |
US20060144410A1 (en) | 2004-12-30 | 2006-07-06 | Philip Morris Usa Inc. | Surface-modified activated carbon in smoking articles |
JP2007229707A (ja) * | 2006-02-01 | 2007-09-13 | Japan Enviro Chemicals Ltd | 有機ガス吸着剤 |
WO2008018617A1 (fr) * | 2006-08-10 | 2008-02-14 | Daicel Chemical Industries, Ltd. | Filtre à cigarette |
GB0709989D0 (en) * | 2007-05-24 | 2007-07-04 | Filtrona Int Ltd | Tobacco smoke filter |
BRPI0814272B1 (pt) * | 2007-07-19 | 2019-02-19 | Norit Nederland B.V. | Processo para a produção de um carbono quimicamente ativado, e, uso de um carbono ativado |
CN100584752C (zh) * | 2007-07-27 | 2010-01-27 | 邹炎 | 用植物性废弃物制造的净水活性炭及其制造方法 |
WO2009045860A2 (en) * | 2007-09-28 | 2009-04-09 | Vector Tobacco Inc. | Reduced risk tobacco products and use thereof |
US20110123474A1 (en) * | 2009-11-24 | 2011-05-26 | Jenkins Dennis B | Non-Visible Activated Carbon in Absorbent Materials |
CN201797979U (zh) * | 2010-09-28 | 2011-04-20 | 湖北中烟工业有限责任公司 | 一种卷烟过滤嘴棒 |
WO2012047347A1 (en) | 2010-10-06 | 2012-04-12 | Celanese Acetate Llc | Smoke filters for smoking devices with porous masses of active and binder particles having disclosed void volumes |
CN202536099U (zh) * | 2012-04-13 | 2012-11-21 | 湖北中烟工业有限责任公司 | 烟用复合滤嘴棒 |
-
2014
- 2014-12-23 US US15/107,559 patent/US10117456B2/en active Active
- 2014-12-23 SG SG11201605192VA patent/SG11201605192VA/en unknown
- 2014-12-23 JP JP2016535209A patent/JP6792449B2/ja active Active
- 2014-12-23 RU RU2016129832A patent/RU2670073C2/ru active
- 2014-12-23 KR KR1020167014731A patent/KR102380724B1/ko active IP Right Grant
- 2014-12-23 MX MX2016008658A patent/MX2016008658A/es unknown
- 2014-12-23 EP EP14828417.7A patent/EP3089605B1/en active Active
- 2014-12-23 CN CN201480066544.6A patent/CN106061296B/zh active Active
- 2014-12-23 WO PCT/US2014/072058 patent/WO2015103021A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3089605B1 (en) | 2019-07-17 |
SG11201605192VA (en) | 2016-07-28 |
CN106061296A (zh) | 2016-10-26 |
KR102380724B1 (ko) | 2022-03-31 |
MX2016008658A (es) | 2016-10-03 |
JP2017501691A (ja) | 2017-01-19 |
US20160316815A1 (en) | 2016-11-03 |
CN106061296B (zh) | 2019-12-17 |
KR20160104619A (ko) | 2016-09-05 |
WO2015103021A1 (en) | 2015-07-09 |
EP3089605A1 (en) | 2016-11-09 |
RU2670073C2 (ru) | 2018-10-17 |
US10117456B2 (en) | 2018-11-06 |
RU2016129832A (ru) | 2018-02-06 |
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