Smoking article
    2.
    发明授权
    Smoking article 失效
    吸烟文章

    公开(公告)号:US5067499A

    公开(公告)日:1991-11-26

    申请号:US88381

    申请日:1987-08-21

    IPC分类号: A24D1/18 A24F47/00

    CPC分类号: A24F47/004 A24D1/18

    摘要: The present invention relates to fuel elements useful in smoking articles which produce an aerosol that resembles tobacco smoke, but contains no more than a minimal amount of incomplete combustion or pyrolysis products.Preferred embodiments of the present invention comprise a short combustible carbonaceous fuel elements, usually less than about 20 mm in length, preferably from about 5 to 15 mm in length, and most preferably about 10 mm in length. The diameter of the fuel elements of the present invention generally is less than about 8 mm, preferably from about 3 to 7 mm, and most preferably from about 4 to 6 mm.Smoking articles utilizing the fuel elements of the present invention are capable of providing an aerosol "smoke" which is chemically simple, consisting essentially of air, oxides of carbon, water, and the aerosol which carries any desired flavorants or other desired volatile materials, and trace amounts of other materials. The aerosol "smoke" from the preferred embodiments has no significant mutagenic activity as measured by the Ames Test. In addition, the fuel element may be made to be virtually ashless so that the user does not have to remove any ash during use.

    摘要翻译: 本发明涉及用于产生类似烟草烟雾但含有不超过最少量的不完全燃烧或热解产物的烟雾的吸烟制品的燃料元件。 本发明的优选实施方案包括短的可燃碳质燃料元件,其长度通常小于约20mm,优选长度为约5至15mm,最优选长度为约10mm。 本发明的燃料元件的直径通常小于约8mm,优选约3至7mm,最优选约4至6mm。 使用本发明的燃料元件的吸烟制品能够提供化学上简单的气溶胶“烟”,其基本上由空气,碳氧化物,水和携带任何所需的香料或其它所需挥发性物质的气溶胶组成,以及 痕量的其他材料。 来自优选实施方案的气溶胶“烟”没有通过Ames测试测量的显着的诱变活性。 此外,燃料元件可以实际上无灰尘,使得使用者在使用过程中不必去除灰分。

    Drug delivery article
    3.
    发明授权
    Drug delivery article 失效
    给药物品

    公开(公告)号:US4917119A

    公开(公告)日:1990-04-17

    申请号:US277731

    申请日:1988-11-30

    IPC分类号: A24F47/00

    CPC分类号: A24F47/006

    摘要: A drug delivery article provides a dose of a volatilized drug by heating a drug carrying substrate, but not burning any material. A heat source which includes a metal oxide (e.g., calcium oxide), an anhydrous metal sulfate (e.g., magnesium sulfate), an inorganic salt and a sugar, generates heat upon contact of water therewith. The heat produced by the heat source heats the drug in a heat exchange relationship therewith. The drug volatilizes and is drawn into the mouth of the user of the article. Typical heat sources heat the drug to a temperature within 70.degree. C. to 200.degree. C. for 4 to 8 minutes.

    摘要翻译: 药物递送制品通过加热携带药物的基质而不燃烧任何材料来提供一定量的挥发性药物。 包含金属氧化物(例如氧化钙),无水金属硫酸盐(例如硫酸镁),无机盐和糖的热源在与水接触时产生热量。 由热源产生的热量与其热交换关系加热药物。 药物挥发并被吸入用品的口中。 典型的热源将药物加热至70℃至200℃的温度4至8分钟。

    Cigarette rods and filters containing strands provided from sheet-like
materials
    4.
    发明授权
    Cigarette rods and filters containing strands provided from sheet-like materials 失效
    卷烟杆和过滤器包含从片状材料提供的线

    公开(公告)号:US4889143A

    公开(公告)日:1989-12-26

    申请号:US863222

    申请日:1986-05-14

    摘要: Rods are manufactured by shredding strips of sheet-like reconstituted tobacco material into a plurality of strands of about 1/32 inch width. The strands are gathered into a rod-like shape and circumscribed by paper wrap in order to provide a continuous rod. The continuous rod is severed at regular intervals to provide a plurality of rods of the desired length. The resulting rods have a plurality of substantially longitudinally extending strands provided from shredded sheet-like material. The rods are useful as cigarette rods or in the manufacture of cigarette filter elements.

    摘要翻译: 杆通过将片状再生烟草材料的条切成多个约1/32英寸宽度的线制造。 股线聚集成棒状形状并用纸包裹外接,以提供连续的棒。 连续杆以规则的间隔切断以提供多个所需长度的杆。 所得到的杆具有多个基本纵向延伸的由切片片材料提供的股线。 这些棒可用作香烟棒或用于制造香烟过滤元件。

    Smoking article
    5.
    发明授权
    Smoking article 失效
    吸烟文章

    公开(公告)号:US4854331A

    公开(公告)日:1989-08-08

    申请号:US800064

    申请日:1985-11-20

    IPC分类号: A24B15/16 A24D1/18 A24F47/00

    摘要: The present invention relates to a smoking article which produces an aerosol that resembles tobacco smoke, but contains no more than a minimal amount of incomplete combustion or pyrolysis products.Preferred embodiments of the present smoking article comprise a short combustible carbonaceous fuel element, a heat stable substrate bearing an aerosol forming substance, a heat conducting member which contacts a portion of the fuel element and the substrate, and an insulating jacket surrounding at least a portion of the fuel element.The smoking article of the present invention is capable of providing an aerosol "smoke" which is chemically simple, consisting essentially of air, oxides of carbon, water, and the aerosol which carries any desired flavorants or other desired volatile materials, and trace amount of other materials. The aerosol "smoke" from the preferred embodiments has no significant mutagenic activity as measured by the Ames Test. In addition, the article may be made virtually ashless so that the user does not have to remove any ash during use.

    摘要翻译: 本发明涉及一种产生类似烟草烟雾但含有不超过最少量的不完全燃烧或热解产物的烟雾的吸烟制品。 本发明的吸烟制品的优选实施方案包括短的可燃碳质燃料元件,承载气溶胶形成物质的热稳定基质,与燃料元件的一部分接触的导热构件和基材,以及包含至少一部分的绝缘护套 的燃料元件。 本发明的吸烟制品能够提供化学上简单的气雾剂“烟雾”,其基本上由空气,碳氧化物,水和携带任何所需食用香料或其它所需挥发性物质的气溶胶组成, 其他材料。 来自优选实施方案的气溶胶“烟”没有通过Ames测试测量的显着的诱变活性。 此外,制品实际上可以无灰尘,使得使用者在使用过程中不必去除灰分。

    Smoking article
    6.
    发明授权
    Smoking article 失效
    吸烟文章

    公开(公告)号:US4793365A

    公开(公告)日:1988-12-27

    申请号:US650604

    申请日:1984-09-14

    摘要: The present invention relates to a smoking article which produces an aerosol that resembles tobacco smoke, but contains no more than a minimal amount of incomplete combustion or pyrolysis products.The smoking article of the present invention provides an aerosol "smoke" which is chemically simple, consisting essentially of oxides of carbon, air, water, and the aerosol which carries any desired flavorants or other desired volatile materials, and trace amounts of other materials. The aerosol "smoke" has no significant mutagenic activity as measured by the Ames Test. In addition, the article may be made virtually ashless so that the user does not have to remove any ash during use.One embodiment of the present smoking article comprises a short combustible carbonaceous fuel element; a short heat stable, preferably carbonaceous substrate bearing an aerosol forming substance, and a relatively long mouthend piece. The fuel element and the substrate are arranged in a heat exchange relationshp, thereby causing aerosol formation without significant degradation of the aerosol former.

    摘要翻译: 本发明涉及一种产生类似烟草烟雾但含有不超过最少量的不完全燃烧或热解产物的烟雾的吸烟制品。 本发明的吸烟制品提供了化学上简单的气雾剂“烟雾”,其基本上由碳,空气,水的氧化物和携带任何所需的香料或其它所需挥发性物质的气溶胶以及痕量的其它材料组成。 气雾剂“烟雾”没有明显的诱变活性,如Ames测试所测定的。 此外,制品实际上可以无灰尘,使得使用者在使用过程中不必去除灰分。 本发明吸烟制品的一个实施方案包括短的可燃碳质燃料元件; 短的热稳定性,优选含有气溶胶形成物质的碳质基质,以及较长的口香味片。 燃料元件和基板被布置成热交换关系,从而引起气溶胶形成而不会使气溶胶形成剂显着降解。

    Processes for producing flavor substances from tobacco and smoking
articles made therewith
    7.
    发明授权
    Processes for producing flavor substances from tobacco and smoking articles made therewith 失效
    用于从烟草生产风味物质的方法和由其制成的吸烟制品

    公开(公告)号:US5235992A

    公开(公告)日:1993-08-17

    申请号:US800680

    申请日:1991-11-27

    IPC分类号: A24B15/16 A24B15/24 A24F47/00

    摘要: Processes for producing flavor substances from tobacco are disclosed. The processes involve heating tobacco during a first staged heating to a first toasting temperature to drive off volatile materials; increasing the toasting temperature during a second staged heating to a second toasting temperature and separately collecting, as flavor substances, at least portions of the volatile materials driven off at the first and second toasting temperatures.Another aspect of the present invention involves reducing the moisture content of the tobacco without removing volatile flavor components, such as by freeze drying the tobacco, and then heating the dried tobacco.Preferably the tobacco is heated in a flowing gas stream and at least portions of the volatile materials are separately collected as flavor substances as the gas stream passes sequentially through a moderate temperature trap, a cold temperature trap and a filter capable of collecting submicron sized particles.It has been discovered that better flavor release can be obtained from smoking articles that incorporate extracted tobacco flavor substances applied to a substrate if the substances are separately extracted and are then applied separately to a plurality of individual segments of the substrate. Thus one aspect of the present invention is a smoking article comprising separately extracted tobacco flavor substances applied to a plurality of individual segments of a carrier within the smoking article.

    摘要翻译: 公开了从烟草生产风味物质的方法。 该方法包括在第一阶段加热期间将烟草加热至第一烘烤温度以驱除挥发性物质; 在第二阶段加热期间将烘烤温度提高到第二烘烤温度,并且将第一烘烤温度和第二烘烤温度下的挥发性物质的至少一部分分开收集,作为调味物质。 本发明的另一方面涉及降低烟草的含水量而不除去挥发性香味成分,例如通过冷冻干燥烟草,然后加热干燥的烟草。 优选地,烟草在流动的气流中被加热,并且至少部分挥发性物质被分开收集为气味物质,因为气流顺序地通过适中的温度捕集器,冷的温度捕集器和能够收集亚微米尺寸的颗粒的过滤器。 已经发现,如果单独提取物质并且然后分别施加到基底的多个单个片段,则可以从吸收制品中获得更好的风味释放,所述吸烟制品包含施加到底物上的提取的烟草香味物质。 因此,本发明的一个方面是一种吸烟制品,其包括分别提取的烟草香味物质,其施用于吸烟制品内的载体的多个单独部分。

    Smoking article with improved substrate
    8.
    发明授权
    Smoking article with improved substrate 失效
    具有改善底物的吸烟制品

    公开(公告)号:US5119834A

    公开(公告)日:1992-06-09

    申请号:US723399

    申请日:1985-04-15

    IPC分类号: A24B15/16 A24F47/00

    CPC分类号: A24B15/165 A24F47/004

    摘要: The present invention is directed to a smoking article which produces an aerosol that resembles tobacco smoke but which preferably contains no more than a minimal amount of incomplete combustion or pyrolysis products. The preferred smoking article of the present invention provides an aerosol "smoke" which is chemically simple, consisting essentially of air, oxides of carbon, water, and the aerosol which carries any desired flavor or other desired volatile materials as well as trace amounts of other materials. In addition to a mouthend piece, an especially preferred embodiment of the present smoking article comprises a short combustible carbonaceous fuel element which is less than about 30 mm in length prior to smoking. The fuel element is disposed longitudinally relative to a physically separate aerosol generating means which comprises a porous nonparticulate substrate. The substrate includes one or more aerosol forming substances.

    摘要翻译: 本发明涉及一种产生类似于烟草烟雾但优选不超过最少量的不完全燃烧或热解产物的气雾剂的吸烟制品。 本发明优选的吸烟制品提供了一种化学上简单的气雾剂“烟雾”,主要由空气,碳氧化物,水和携带任何所需风味或其它所需挥发性物质的气溶胶组成,以及痕量的其它物质 材料 除了烟嘴部件之外,本发明吸烟制品的特别优选的实施方案包括在吸烟之前长度小于约30mm的短可燃碳质燃料元件。 燃料元件相对于物理上分开的气溶胶发生装置纵向设置,其包括多孔非颗粒基底。 底物包括一种或多种烟雾形成物质。

    Insulated smoking article
    10.
    发明授权
    Insulated smoking article 失效
    绝缘吸烟用品

    公开(公告)号:US5027836A

    公开(公告)日:1991-07-02

    申请号:US198725

    申请日:1988-05-23

    CPC分类号: A24D1/18 A24F47/004

    摘要: The present invention preferably relates to an insulated smoking article which is capable of producing substantial quantities of smoke, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream smoke. Thus, the article of the present invention is able to provide the user with the sensations and benefits of cigarette smoking without burning tobacco. In addition, the article may be made virtually ashless so that the user does not have to remove any ash during use.Preferred embodiments of the present smoking article comprise a short i.e., 30 mm or less (prior to smoking), combustible carbonaceous fuel element, a short heat stable, preferably carbonaceous, substrate longitudinally disposed relative to the fuel element bearing an aerosol forming substance, an efficient insulating means surrounding at least a portion of the fuel element and a relatively long mouthend piece. The fuel element, insulator and substrate are arranged in a heat exchange relationship, providing aerosol formation without significant degradation of the aerosol former.

    摘要翻译: 本发明优选地涉及一种绝缘吸烟制品,其能够在产品的初始和超过使用寿命期间产生大量的烟,而没有气溶胶形成剂的显着热降解,并且不存在实质的热解或不完全燃烧产物 或侧流烟雾。 因此,本发明的制品能够为使用者提供没有燃烧烟草的吸烟的感觉和益处。 此外,制品实际上可以无灰尘,使得使用者在使用过程中不必去除任何灰分。 本发明吸烟制品的优选实施方案包括短的,即30mm或更小(吸烟前),可燃碳质燃料元件,相对于燃料元件纵向设置的短热稳定的,优选含碳的基材,其具有气溶胶形成物质, 围绕燃料元件的至少一部分和相对较长的口气部件的有效的绝缘装置。 燃料元件,绝缘体和基底以热交换关系布置,提供气溶胶形成而不会使气溶胶形成剂显着降解。