Smoking compositions containing a flavorant-release additive
    7.
    发明授权
    Smoking compositions containing a flavorant-release additive 失效
    含有风味剂释放添加剂的吸烟组合物

    公开(公告)号:US4540004A

    公开(公告)日:1985-09-10

    申请号:US519424

    申请日:1983-08-01

    IPC分类号: A24B15/40 C07D319/12 A24B3/12

    CPC分类号: A24B15/403 C07D319/12

    摘要: This invention provides smoking compositions which contain a tetracarbonate ester compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a tetracarbonate ester flavorant additive such as 2,5-bis(menthoxycarbonyloxymethylene)-3,6-bis(menthoxycarbonyloxy)-1,4-dioxane: ##STR1## Under cigarette smoking conditions the above illustrated tetracarbonate ester pyrolyzes into menthol and other products which enhance the flavor of the mainstream smoke and the aroma of sidestream smoke.

    摘要翻译: 本发明提供含有四碳酸酯化合物作为调味剂添加剂的吸烟组合物。 在其一个实施方案中,本发明提供了含有四碳酸酯调味剂添加剂如2,5-双(薄荷氧基羰基氧基亚甲基)-3,6-双(薄荷氧基羰基氧基)-1,4-二恶烷的烟草组合物:在吸烟下 条件是上述四碳酸酯热解成薄荷醇和其他增加主流烟味和香气的副产烟气的产品。

    Smoking compositions
    8.
    发明授权
    Smoking compositions 失效
    吸烟成分

    公开(公告)号:US4509537A

    公开(公告)日:1985-04-09

    申请号:US482100

    申请日:1983-04-04

    IPC分类号: A23L27/20 A24B15/30 A24B3/14

    CPC分类号: A24B15/301 A23L27/204

    摘要: This invention provides smoking compositions which contain a monocarbonate ester compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a monocarbonate ester flavorant additive such as 1-phenoxycarbonyloxy-3-propanol. ##STR1## Under cigarette smoking conditions the above illustrated monocarbonate ester pyrolyzes into phenol and other products which flavor the mainstream and sidestream smoke.

    摘要翻译: 本发明提供含有单碳酸酯化合物作为调味剂添加剂的吸烟组合物。 在其一个实施方案中,本发明提供含有单碳酸酯调味剂添加剂如1-苯氧基羰基氧基-3-丙醇的烟草组合物。 在吸烟条件下,上述单碳酸酯热解成苯酚和其他产生主流和侧流烟味的产品。

    Liquid scrubbing of gas-phase contaminants
    9.
    发明授权
    Liquid scrubbing of gas-phase contaminants 失效
    液相洗涤气相污染物

    公开(公告)号:US5651917A

    公开(公告)日:1997-07-29

    申请号:US513554

    申请日:1995-08-10

    摘要: An acidic aqueous medium for contacting and purifying a gas-phase stream by oxidation of a contaminant contained therein. The medium comprises an aqueous medium which contains redox-effective quantities of (1) silver(I) oxidation catalyst, (2) hydrogen peroxide oxidant, (3) silver metal-reoxidation co-catalyst ingredient which forms a cyclic complex with the hydrogen peroxide oxidant, and (4) oxidation-resistant acid. The acidic aqueous medium provides an integrated functionality of components (1) through (4) for the efficient cascade oxidation of a contaminant containing gas stream, and the continuous regeneration of the reduced silver metal catalyst back to the silver(I) oxidation state.

    摘要翻译: 一种酸性水介质,用于通过氧化其中所含的污染物来接触和纯化气相物流。 介质包含含有氧化还原有效量的(1)银(I)氧化催化剂的水性介质,(2)过氧化氢氧化剂,(3)与过氧化氢形成环状络合物的银金属 - 再氧化助催化剂成分 氧化剂和(4)抗氧化酸。 酸性水性介质提供组分(1)至(4)的集成功能,用于有效地级联氧化含污染物气流,并将还原的银金属催化剂连续再生回银(I)氧化态。

    Smoking compositions containing a dicarbonate ester flavorant-release
additive
    10.
    发明授权
    Smoking compositions containing a dicarbonate ester flavorant-release additive 失效
    含有二碳酸酯调味剂释放添加剂的吸烟组合物

    公开(公告)号:US4532944A

    公开(公告)日:1985-08-06

    申请号:US603035

    申请日:1984-04-23

    摘要: This invention provides smoking compositions which contain a dicarbonate ester compound as a flavorant additive.In one of its embodiments, this invention provides tobacco compositions which contain a dicarbonate ester flavorant additive such as 2,5-bis(2-methoxyphenoxycarbonyloxy)-1,4-dioxane: ##STR1## Under cigarette smoking conditions the above illustrated dicarbonate ester pyrolyzes into guaiacol and other products which enhance the flavor of the mainstream smoke and the aroma of sidestream smoke.

    摘要翻译: 本发明提供含有二碳酸酯化合物作为调味剂添加剂的吸烟组合物。 在其一个实施方案中,本发明提供了含有二碳酸酯调味剂添加剂如2,5-双(2-甲氧基苯氧羰基氧基)-1,4-二恶烷的烟草组合物:在吸烟条件下,上述二碳酸酯热解 成为愈创木酚等产品,增强主流烟味和侧流烟雾的香气。