Smoking compositions
    4.
    发明授权
    Smoking compositions 失效
    吸烟成分

    公开(公告)号:US4592373A

    公开(公告)日:1986-06-03

    申请号:US519785

    申请日:1983-10-27

    摘要: This invention provides tobacco and non-tobacco smoking compositions which contain a heterocyclic-hydroxy-substituted carboxylate compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a heterocylic-hydroxy-substituted carboxylic acid flavorant additive such as 2-(2-butyl)-3-hydroxy-3-methyl-3-(3-pyridyl)propionic acid: ##STR1## Under smoking conditions the above illustrated heterocyclic-hydroxy-substituted carboxylate additive and its pyrolysis products flavor the mainstream and sidestream smoke. The invention also provides for the method of preparing smoking compositions and the method of comprising the aroma imparted by the burning of a combustible article employing a heterocyclic-hydroxy-substituted carboxylate.

    摘要翻译: 本发明提供了含有杂环羟基取代的羧酸酯化合物作为调味剂添加剂的烟草和非烟草吸烟组合物。 在其一个实施方案中,本发明提供含有杂环羟基取代的羧酸调味剂添加剂如2-(2-丁基)-3-羟基-3-甲基-3-(3-吡啶基)丙酸的烟草组合物 :在吸烟条件下,上述杂环羟基取代的羧酸盐添加剂及其热解产物使主流和侧流烟雾变得香味。 本发明还提供了制备吸烟组合物的方法以及包含通过使用杂环羟基取代的羧酸盐燃烧可燃物品所赋予的香气的方法。

    Heterocyclic-hydroxy-substituted carboxylate esters
    5.
    发明授权
    Heterocyclic-hydroxy-substituted carboxylate esters 失效
    杂环羟基取代的羧酸酯

    公开(公告)号:US4479003A

    公开(公告)日:1984-10-23

    申请号:US265635

    申请日:1981-05-20

    摘要: This invention provides heterocyclic-hydroxy-substituted carboxylate esters which are useful as flavorant additives for smoking compositions.In one of its embodiments, this invention provides a heterocyclic-hydroxy-substituted alkanoate flavorant additive such as ethyl 2-(2-butyl)-3-hydroxy-3-methyl-3-(3-pyridyl)propionate: ##STR1##

    摘要翻译: 本发明提供了可用作吸烟组合物的调味剂添加剂的杂环羟基取代的羧酸酯。 在其一个实施方案中,本发明提供了杂环羟基取代的链烷酸酯调味剂添加剂,例如2-(2-丁基)-3-羟基-3-甲基-3-(3-吡啶基)丙酸乙酯:

    Smoking compositions
    6.
    发明授权
    Smoking compositions 失效
    吸烟组合物

    公开(公告)号:US5148817A

    公开(公告)日:1992-09-22

    申请号:US204974

    申请日:1980-11-07

    摘要: This invention provides tobacco and non-tobacco smoking compositions which contain a heterocyclic-hydroxy-substituted carboxylate compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a heterocyclic-hydroxy-substituted carboxylic acid flavorant additive such as 2-(2-butyl)-3-hydroxy-3-methyl-3-(3-pyridyl)propionic acid: ##STR1## Under smoking conditions the above illustrated heterocyclic-hydroxy-substituted carboxylate additive and its pyrolysis products flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供了含有杂环羟基取代的羧酸酯化合物作为调味剂添加剂的烟草和非烟草吸烟组合物。 在其一个实施方案中,本发明提供了含有杂环羟基取代的羧酸调味剂添加剂如2-(2-丁基)-3-羟基-3-甲基-3-(3-吡啶基)丙酸的烟草组合物 :在吸烟条件下,上述杂环羟基取代的羧酸盐添加剂及其热解产物使主流和侧流烟雾变得香味。

    Flavor-release .beta.-hydroxy-ester compositions
    7.
    发明授权
    Flavor-release .beta.-hydroxy-ester compositions 失效
    风味释放β-羟基酯组合物

    公开(公告)号:US4607118A

    公开(公告)日:1986-08-19

    申请号:US603254

    申请日:1984-04-23

    CPC分类号: C07C45/512 A24B15/301

    摘要: This invention provides tobacco compositions which contain a hydroxy-substituted carboxylate compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a hydroxy-substituted alkanoate flavorant additive such as ethyl 2-(2-butyl)-3-hydroxy-3-methyl-33-phenylpropionate: ##STR1## Under smoking conditions the above illustrated hydroxy-substituted alkanoate additive and its pyrolysis products flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供含有羟基取代的羧酸酯化合物作为调味剂添加剂的烟草组合物。 在其一个实施方案中,本发明提供了含有羟基取代的链烷酸酯调味剂添加剂如2-(2-丁基)-3-羟基-3-甲基-3-苯基丙酸乙酯的烟草组合物。在吸烟条件下, 以上所示的羟基取代的烷酸酯添加剂及其热解产物风味主流和侧流烟雾。

    Flavor-release .beta.-hydroxy-ester compositions
    8.
    发明授权
    Flavor-release .beta.-hydroxy-ester compositions 失效
    风味释放β-羟基酯组合物

    公开(公告)号:US4473085A

    公开(公告)日:1984-09-25

    申请号:US259264

    申请日:1981-04-30

    IPC分类号: A24B15/30 C07C45/51 A24B3/12

    CPC分类号: A24B15/301 C07C45/512

    摘要: This invention provides tobacco compositions which contain a hydroxy-substituted carboxylate compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a hydroxy-substituted alkanoate flavorant additive such as ethyl 2-(2-butyl)-3-hydroxy-3-methyl-3-phenylpropionate: ##STR1## Under smoking conditions the above illustrated hydroxy-substituted alkanoate additive and its pyrolysis products flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供含有羟基取代的羧酸酯化合物作为调味剂添加剂的烟草组合物。 在其一个实施方案中,本发明提供了含有羟基取代的链烷酸酯调味剂添加剂如2-(2-丁基)-3-羟基-3-甲基-3-苯基丙酸乙酯的烟草组合物。在吸烟条件下, 以上所示的羟基取代的烷酸酯添加剂及其热解产物风味主流和侧流烟雾。

    Smoking compositions
    9.
    发明授权
    Smoking compositions 失效
    吸烟成分

    公开(公告)号:US4312368A

    公开(公告)日:1982-01-26

    申请号:US122901

    申请日:1980-02-20

    摘要: This invention provides tobacco and non-tobacco smoking compositions which contain a heterocyclic-hydroxy-substituted carboxylate compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a heterocyclic-hydroxy-substituted alkanoate flavorant additive such as ethyl 2-(2-butyl)-3-hydroxy-3-methyl-3-(3-pyridyl)propionate: ##STR1## Under smoking conditions the above illustrated heterocyclic-hydroxy-substituted alkanoate additive and its pyrolysis products flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供了含有杂环羟基取代的羧酸酯化合物作为调味剂添加剂的烟草和非烟草吸烟组合物。 在其一个实施方案中,本发明提供了含有杂环羟基取代的链烷酸酯调味剂添加剂如2-(2-丁基)-3-羟基-3-甲基-3-(3-吡啶基)丙酸乙酯的烟草组合物: 在吸烟条件下,上述杂环羟基取代的链烷酸酯添加剂及其热解产物使主流和侧流烟气变浓。

    Process and apparatus for the semicontinuous extraction of nicotine from
tobacco
    10.
    发明授权
    Process and apparatus for the semicontinuous extraction of nicotine from tobacco 失效
    从烟草中连续提取尼古丁的方法和设备

    公开(公告)号:US5497792A

    公开(公告)日:1996-03-12

    申请号:US122760

    申请日:1987-11-19

    IPC分类号: A24B15/24 A24B15/26 B01D11/02

    CPC分类号: A24B15/26 B01D11/0203

    摘要: A process is provided for the improved removal of nicotine from tobacco. An essentially nicotine-free solvent in the supercritical or liquid state is fed into a first end of an extraction flow system containing tobacco and a nicotine-rich solvent is discharged from a second end of the extraction flow system. Periodically a portion of extracted tobacco is discharged from the first end of the extraction system while simultaneously a portion of an unextracted tobacco is charged to the second end of the extraction system. Nicotine is then entrapped in an entrapment material or otherwise removed from the solvent and solvent is recycled through the extraction flow system. Various materials are provided as entrapment materials. Among the entrapment materials provided are aqueous solutions containing absorbent selected from various acids and salts. Among the acids and salts provided as entrapment materials are sulfuric acid, phosphoric acid, nitric acid, tartaric acid, citric acid, malic acid, lactic acid, malonic acid, succinic acid, acetic acid, glutamic acid and monopotassium citrate.

    摘要翻译: 提供了一种改进从烟草中除去尼古丁的方法。 将基本上不含尼古丁的超临界或液态溶剂进料到含有烟草的萃取流动系统的第一端中,并且富含尼古丁的溶剂从萃取流系统的第二端排出。 从提取系统的第一端周期性地抽出一部分提取的烟草,同时将一部分未提取的烟草充入提取系统的第二端。 然后将尼古丁包埋在夹带材料中或以其它方式从溶剂中除去,溶剂通过提取流系统再循环。 提供各种材料作为夹带材料。 所提供的包埋材料是含有选自各种酸和盐的吸收剂的水溶液。 作为包埋材料提供的酸和盐是硫酸,磷酸,硝酸,酒石酸,柠檬酸,苹果酸,乳酸,丙二酸,琥珀酸,乙酸,谷氨酸和柠檬酸一钾。