Oral Pharmaceuticals or Oral Hygiene Products Comprising Licorice Flavonoid Extract
    4.
    发明申请
    Oral Pharmaceuticals or Oral Hygiene Products Comprising Licorice Flavonoid Extract 审中-公开
    口服药物或包含甘草黄酮提取物的口腔卫生用品

    公开(公告)号:US20080138299A1

    公开(公告)日:2008-06-12

    申请号:US11950386

    申请日:2007-12-04

    申请人: Yao Shi

    发明人: Yao Shi

    IPC分类号: A61K36/484 A61K8/97 A61Q11/00

    摘要: The present invention relates to the use of a compound Licochalone A (5-(1,1-Dimethylallyl)-4,4′-dihydroxy-2-methoxychalcone)) as well as Glycyrrhiza inflate Betal flavonoid extract, Glycyrrhiza glabra L. flavonoid extract, Glycyrrhiza kansuensis (Chang et Peng) flavonoid extract, a flavonoid extract of a mixture of two to three of the above licorices, or a mixture of two or three of the above licorice flavonoid extracts, which contains Licochalone A, in inhibiting primary oral pathogenic microorganisms and manufacturing oral care products for countering breath odor, preventing dental caries and reducing dental plaques, reducing gingivitis, tooth desensitizing, anti-calculus, and/or tooth whitening, and relates to oral pharmaceuticals and oral care products thereof.

    摘要翻译: 本发明涉及化合物Licochalone A(5-(1,1-二甲基烯丙基)-4,4'-二羟基-2-甲氧基查耳酮))以及甘草膨胀贝母类黄酮提取物,甘草黄酮类黄酮提取物(Glycyrrhiza glabra L. flavonoid extract) ,甘草甘草(Chang et Peng)黄酮提取物,两种至三种上述甘草混合物的黄酮提取物,或含有Licochalone A的两种或三种上述甘草类黄酮提取物的混合物,用于抑制原发性口腔致病性 微生物和制造口腔护理产品,用于抵抗呼吸气味,预防龋齿和减少牙斑,减少牙龈炎,牙齿脱敏,抗结石和/或牙齿美白,并涉及其口服药物和口腔护理产品。

    Metal regeneration of iron chelates in nitric oxide scrubbing
    5.
    发明授权
    Metal regeneration of iron chelates in nitric oxide scrubbing 失效
    一氧化氮洗涤中铁螯合物的金属再生

    公开(公告)号:US5658545A

    公开(公告)日:1997-08-19

    申请号:US412706

    申请日:1995-03-29

    摘要: The present invention relates to a process of using metal particles to reduce NO to NH.sub.3. More specifically, the invention concerns an improved process to regenerate iron (II) (CHELATE) by reduction of iron (II) (CHELATE) (NO) complex, which process comprises: a) contacting an aqueous solution containing iron (II) (CHELATE) (NO) with metal particles at between about 20.degree. and 90.degree. C. to reduce NO present, produce ammonia or an ammonium ion, and produce free iron (II) (CHELATE) at a pH of between about 3 and 8. The process is useful to remove NO from flue gas and reduce pollution.

    摘要翻译: 本发明涉及使用金属颗粒将NO还原成NH 3的方法。 更具体地,本发明涉及通过还原铁(II)(CHELATE)(NO)络合物来再生铁(II)(CHELATE)的改进方法,该方法包括:a)使含有铁(II)(CHELATE) )(NO)与金属颗粒在约20-90℃之间以减少NO存在,产生氨或铵离子,并且在约3至8的pH下产生游离的铁(II)(CHELATE)。 过程有助于从烟道气中去除NO,减少污染。