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1.发明公开
公开(公告)号：EP3818880A1
公开(公告)日：2021-05-12
申请号：EP19887072.7
申请日：2019-11-15
申请人： KT&G Corporation
发明人： KIM, Soo Ho , PARK, Chang Jin , SEO, Man Seok , AHN, Ki Jin , KIM, Jong Yeol , YANG, Jin Chul
摘要： The present disclosure provides an externally heated aerosol generation device and a cigarette that may provide a sufficient amount of atomization to allow a user to have a satisfactory smoking experience even during an initial puff because thermal energy is easily transferred to the cigarette.
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公开(公告)号：EP4223514A1
公开(公告)日：2023-08-09
申请号：EP22850698.6
申请日：2022-12-16
申请人： KT & G Corporation
发明人： OH, Kyoung Hwan , HWANG, Min Hee , KIM, Soo Ho , SEO, Man Seok
摘要： Provided is a biodegradable film for cigarette packaging, the film including a first film layer applied such that one surface thereof faces a cigarette product, a third film layer applied such that one surface thereof is exposed to the outside, and a second film layer positioned between the first film layer and the third film layer. In the biodegradable film, the first film layer, the second film layer and the third film layer are each formed with different compositions, and at least one of the first film layer, the second film layer and the third film layer includes a biodegradable material. The biodegradable film has a biodegradation rate of 90% or more after 60 days, and has a heat shrink ratio of 4.0% or more.
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3.发明公开
公开(公告)号：EP3834635A1
公开(公告)日：2021-06-16
申请号：EP20851271.5
申请日：2020-09-23
申请人： KT & G Corporation
发明人： KIM, Soo Ho , HWANG, Eui II , KIM, Jong Yeol , YEO, Woon Hyung , HWANG, Min Hee
摘要： Disclosed is a cigarette filter including: natural plant based granules composed of a natural plant material and a binder; and a filter portion to accommodate therein the natural plant based granules, in which the binder is hydroxy propyl methyl cellulose (HPMC), and a weight ratio of the natural plant material and the binder is in a range of 95 to 99% : 5 to 1%. Further, disclosed are a preparation method of the cigarette filter, and a cigarette including the cigarette filter.
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公开(公告)号：EP3818882A1
公开(公告)日：2021-05-12
申请号：EP19887718.5
申请日：2019-11-15
申请人： KT&G Corporation
发明人： YANG, Jin Chul , KIM, Soo Ho , KIM, Jong Yeol , SEO, Man Seok , AHN, Ki Jin , OH, In Hyeog
IPC分类号： A24F47/00
摘要： An aerosol-generating article according to an embodiment may include a medium portion, a front end plug disposed to face an upstream end of the medium portion, and a filter portion disposed to face a downstream end of the medium portion, wherein the front end plug includes a channel extending from the upstream end to the downstream end.
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5.发明公开CIGARETTE PAPER COATED WITH COATING MATERIALS FOR LOW IGNITION PROPENSITY AND A FIRE-SAFE CIGARETTE COVERED BY THE SAME 有权针对低抗倾斜涂布纸涂层材料和的香烟本公约所涵盖防火安全香烟
公开(公告)号：EP2337462A2
公开(公告)日：2011-06-29
申请号：EP09770392.0
申请日：2009-06-25
申请人： KT & G Corporation
发明人： KIM, Jong Yeol , KIM, Soo Ho , PARK, Jin Won , SUNG, Yong Joo , YANG, Burm Ho , LEE, Moon Yong , KIM, Chung Ryul , KWAG, Jae Jin , RHEE, Moon Soo
IPC分类号： A24D1/02
CPC分类号： A24D1/025 , A24B15/282 , Y10T428/24934 , Y10T428/31808 , Y10T428/31975 , Y10T428/31993
摘要： The present invention relates to a cigarette paper coated with a coating material for Low Ignition Propensity (LIP) and a fire-safe cigarette having the same. More particularly, the present invention manufacture a cigarette paper by coating a predetermined area with a coating material for LIP to lower a porosity of the cigarette paper, and relates to a cigarette paper which retains original flavor and taste of the cigarette and has an improved fire-safety and a cigarette having the same. The present invention provides a cigarette paper containing a coating material for LIP having an improved quality as compared to a conventional composition applicable to a fire-safe cigarette and thus capable of retaining the original flavor of the cigarette as well as having ash integrity, and cigarette having the same.
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公开(公告)号：EP4403046A1
公开(公告)日：2024-07-24
申请号：EP22904477.1
申请日：2022-11-03
发明人： YANG, Jin Chul , KIM, Soo Ho , MA, Kyeng Bae , CHEONG, Bong Su , HA, Sung Hoon , JEONG, Jong Cheol , JIN, Sang Woo , LEE, Jeong Hun , SEO, Seung Dong , HWANG, Yeong Nam
摘要： A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers, a binder configured to bond the lyocell fibers to each other, and a solvent dispersed in an inner space of the cigarette filter including the lyocell tow, wherein the solvent includes a polyhydric alcohol, is provided. According to one embodiment of the present disclosure, the polyhydric alcohol is a diol having a C1-C4 alkylene group. The cigarette filter according to one embodiment of the present disclosure overcomes the existing material-related problems of lyocell tow and has excellent hardness.
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公开(公告)号：EP4226778A1
公开(公告)日：2023-08-16
申请号：EP22879581.1
申请日：2022-12-15
申请人： KT&G Corporation
发明人： AHN, Ki Jin , KO, Wonyoung , MOON, Sungmin , KIM, Soo Ho , KIM, Hyeon Tae , PARK, Chang Jin
IPC分类号： A24D1/02 , A24D1/20 , D21D1/00 , D21F11/00 , D21F9/02 , D21F9/04 , D21H27/00 , D21H11/12 , A24F40/20
摘要： The disclosure relates to cigarette paper for a cigar wrapping a smoking article, the cigarette paper including 50 wt% or more of a cigar leaf, in which the smoking article is a heating type smoking article, a smoking article including the cigarette paper for a cigar, and a manufacturing method thereof. The cigarette paper for a cigar has a tensile strength of 120 cN/mm or more so as to be applicable to a heating type smoking article.
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公开(公告)号：EP3906791A1
公开(公告)日：2021-11-10
申请号：EP20916235.3
申请日：2020-12-30
申请人： KT & G Corporation
发明人： AHN, Ki Jin , KIM, Soo Ho , KIM, Jong Yeol , PARK, Chang Jin , YANG, Jin Chul
IPC分类号： A24F40/40
摘要： Provided are an external heating-type aerosol generating device and a cigarette used therein. Because heat energy is easily transferred to the cigarette, a sufficient amount of smoke may be provided to a user in initial puffs so that the user may have a satisfactory smoking experience.
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公开(公告)号：EP3864973A1
公开(公告)日：2021-08-18
申请号：EP20811950.3
申请日：2020-08-27
申请人： KT & G Corporation
发明人： YANG, Jin Chul , KIM, Jong Yeol , KIM, Soo Ho , CHEONG, Bong Su , AHN, Ki Jin
摘要： According to embodiments of the present invention, there is provided a tube filter production device including a tube filter exterior forming case into which one or more filter tows are introduced and from which a tubular rod formed from the one or more filter tows is discharged, a tube filter forming bar extending in an inner region of the tube filter exterior forming case in order to form a hollow of the tubular rod, and a steam chamber having at least one steam nozzle in communication with the inner region of the tube filter exterior forming case and configured to supply steam to the one or more filter tows through the steam nozzle, wherein the tube filter forming bar has a duct extending in a longitudinal direction of the tube filter forming bar and a flavoring nozzle formed in a downstream end region of the tube filter forming bar to deliver a flavoring liquid or a moisturizing liquid supplied through the duct to the hollow of the tubular rod.
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公开(公告)号：EP4305973A1
公开(公告)日：2024-01-17
申请号：EP22788464.0
申请日：2022-04-14
申请人： KT&G Corporation
发明人： PARK, Chang Jin , KIM, Soo Ho , AHN, Ki Jin , CHEONG, Bong Su , HWANG, Min Hee
IPC分类号： A24D1/02 , A24D1/20 , A24D1/04 , D21H21/34 , D21H27/00 , D21H19/64 , D21H17/00 , C09D5/18 , C09D1/00
摘要： An aerosol generation product with a low ignition propensity is provided. An aerosol generation product according to some embodiments of the present disclosure is used together with an aerosol generation device, and may include an aerosol formation substrate portion, a filter portion, and a wrapper formed of a flame-retardant paper material and wrapped around at least a portion of the aerosol formation substrate portion. The flame-retardant paper material may improve smoking safety of a user by reducing a possibility of ignition of the wrapper due to an abnormally high temperature during smoking, and may prevent in advance the user from experiencing unintentional smoking, by reducing the possibility of ignition of the aerosol generation product due to an act of ignition by the user.
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