Anhydrous Antiperspirant Compositions
    1.
    发明申请
    Anhydrous Antiperspirant Compositions 审中-公开
    无水止汗剂组合物

    公开(公告)号:US20100104517A1

    公开(公告)日:2010-04-29

    申请号:US12603605

    申请日:2009-10-22

    申请人: Yan-fei Shen

    发明人: Yan-fei Shen

    IPC分类号: A61K9/12

    摘要: An anhydrous aerosol antiperspirant composition comprising a concentrate comprising at least about 40%, by weight of the concentrate, of an alcohol; an antiperspirant active dissolved in the alcohol; and at least one volatile silicone oil that is miscible in the alcohol and antiperspirant active solution and that has a viscosity of less than 10 centistokes at 25° C.

    摘要翻译: 一种无水气溶胶止汗组合物,其包含浓缩物,其包含至少约40重量%的浓缩物,醇; 溶于酒精的止汗剂; 和至少一种在醇和止汗活性溶液中可混溶并且在25℃下粘度小于10厘沲的挥发性硅油。

    Aqueous alcoholic antiperspirant composition containing calcium enhanced antiperspirant salt

    公开(公告)号:US20050036969A1

    公开(公告)日:2005-02-17

    申请号:US10641926

    申请日:2003-08-15

    CPC分类号: A61Q15/00 A61K8/19 A61K8/28

    摘要: Disclosed is a liquid aqueous alcoholic antiperspirant composition comprising, by weight, about 10% to about 60% ethanol, water, and about 8% to about 22% (USP) antiperspirant salt dissolved in the composition, wherein said antiperspirant salt comprises a calcium enhanced aluminum-zirconium chlorohydrate. The composition may optionally include a thickening agent to increase the viscosity of the solution. A more viscous solution is less prone to dripping from the skin or leaking from the dispensing container. Ideally, the composition will provide an absolute sweat reduction significantly higher than currently available antiperspirant products, typically at least 60% sweat reduction or higher.

    Polyhydric alcohol stabilized antiperspirant salt solutions

    公开(公告)号:US6074632A

    公开(公告)日:2000-06-13

    申请号:US369611

    申请日:1999-08-06

    申请人: Yan-Fei Shen

    发明人: Yan-Fei Shen

    摘要: The present invention relates to methods of making enhanced efficacy antiperspirant salts and particularly stabilized aqueous polyhydric alcohol solutions of such salts. One such method involves stabilizing an aqueous solution of an enhanced efficacy antiperspirant salt by adding an effective amount of a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups. A second disclosed method involves preparing an enhanced efficacy aluminum antiperspirant salt by heating an aqueous solution of an aluminum antiperspirant salt in the presence of a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups at a temperature of at least 50.degree. C. for a time sufficient to convert the salt to an enhanced salt. A third disclosed method is an improvement in the method of making an aluminum hydroxy halide or an aluminum hydroxy nitrate by reacting aluminum with an aqueous solution of aluminum halide or aluminum nitrate (or with aqueous hydrogen halide or nitric acid), wherein the improvement comprises including a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups in the reaction mixture. Also disclosed are compositions produced by the foregoing methods.

    Polyhydric alcohol stabilized antiperspirant salt solutions
    6.
    发明授权
    Polyhydric alcohol stabilized antiperspirant salt solutions 失效
    多元醇稳定止汗剂盐溶液

    公开(公告)号:US6010688A

    公开(公告)日:2000-01-04

    申请号:US881237

    申请日:1997-06-25

    申请人: Yan-Fei Shen

    发明人: Yan-Fei Shen

    摘要: The present invention relates to methods of making enhanced efficacy antiperspirant salts and particularly stabilized aqueous polyhydric alcohol solutions of such salts. One such method involves stabilizing an aqueous solution of an enhanced efficacy antiperspirant salt by adding an effective amount of a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups. A second disclosed method involves preparing an enhanced efficacy aluminum antiperspirant salt by heating an aqueous solution of an aluminum antiperspirant salt in the presence of a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups at a temperature of at least 50.degree. C. for a time sufficient to convert the salt to an enhanced salt. A third disclosed method is an improvement in the method of making an aluminum hydroxy halide or an aluminum hydroxy nitrate by reacting aluminum with an aqueous solution of aluminum halide or aluminum nitrate (or with aqueous hydrogen halide or nitric acid), wherein the improvement comprises including a polyhydric alcohol having from 3 to 6 carbon atoms and from 3 to 6 hydroxyl groups in the reaction mixture. Also disclosed are compositions produced by the foregoing methods.

    摘要翻译: 本发明涉及制备增强功效的止汗剂盐和特别稳定的这类盐的多元醇水溶液的方法。 一种这样的方法包括通过加入有效量的具有3至6个碳原子和3至6个羟基的多元醇来稳定增强的功效止汗剂盐的水溶液。 第二个所公开的方法包括通过在至少50℃的温度下,在具有3至6个碳原子的多元醇和3至6个羟基的存在下加热铝止汗剂盐水溶液来制备增强的功效性的铝止汗剂盐 在足够的时间将盐转化成增强的盐。 第三个公开的方法是通过使铝与卤化铝或硝酸铝(或卤化氢或硝酸水溶液)的水溶液反应制备铝羟基卤化物或羟基硝酸铝的方法的改进,其中改进包括 在反应混合物中具有3至6个碳原子和3至6个羟基的多元醇。 还公开了通过上述方法制备的组合物。

    Enhanced efficacy antiperspirant compositions containing strontium
    8.
    发明授权
    Enhanced efficacy antiperspirant compositions containing strontium 有权
    含有锶的增效功效止汗组合物

    公开(公告)号:US07157077B2

    公开(公告)日:2007-01-02

    申请号:US11116033

    申请日:2005-04-27

    申请人: Yan-Fei Shen

    发明人: Yan-Fei Shen

    IPC分类号: A61Q15/00 A61K8/00 A61K8/02

    摘要: The present invention relates to enhanced efficacy antiperspirant salts containing strontium and an amino acid or a hydroxy acid and particularly to stabilized aqueous solutions of such salts. The present invention also embraces methods of making these antiperspirant salts and solutions and compositions containing same.

    摘要翻译: 本发明涉及含有锶和氨基酸或羟基酸的特别是稳定的这些盐的水溶液的增效功效止汗剂盐。 本发明还包括制备这些止汗盐和含有它们的组合物和组合物的方法。

    Aluminum-zirconium antiperspirant salts with low M:CI ratio
    9.
    发明授权
    Aluminum-zirconium antiperspirant salts with low M:CI ratio 有权
    具有低M:CI比的铝 - 锆止汗盐

    公开(公告)号:US06991780B2

    公开(公告)日:2006-01-31

    申请号:US10700026

    申请日:2003-11-03

    摘要: Disclosed are enhanced efficacy aluminum-zirconium antiperspirant salt compositions that have a metal (Al+Zr) to chloride (or anion) ratio of about 0.90 to about 1.00. These salts also typically exhibit an HPLC peak 5 area content of about 33% or more, preferably at least 45%, more preferably at least 50%, most preferably at least 55%. Especially preferred are aluminum-zirconium antiperspirant salt compositions which, in addition to the aforementioned high peak 5 content, also exhibit an HPLC peak 4 to peak 3 area ratio of at least 0.4, preferably at least 0.7. Also disclosed are methods of making such antiperspirant salt compositions and aqueous solutions of such antiperspirant salt compositions. Further disclosed are topical compositions comprising a dermatologically acceptable carrier vehicle and a perspiration reducing effective amount of an aluminum-zirconium antiperspirant salt composition as described above.

    摘要翻译: 公开了具有约0.90至约1.00的金属(Al + Zr)与氯化物(或阴离子)比的增强效力的铝 - 锆止汗剂盐组合物。 这些盐还通常表现出HPLC峰5面积含量为约33%或更高,优选至少45%,更优选至少50%,最优选至少55%。 特别优选的是铝 - 锆止汗剂盐组合物,除了上述高峰5含量之外,还显示HPLC峰4至峰3面积比至少为0.4,优选至少0.7。 还公开了制备这种止汗剂盐组合物和这种止汗剂盐组合物的水溶液的方法。 进一步公开的是包含皮肤病学可接受的载体载体和减少有效量的如上所述的铝 - 锆止汗剂盐组合物的汗液的局部组合物。

    Aqueous alcoholic antiperspirant composition containing calcium enhanced antiperspirant salt
    10.
    发明授权
    Aqueous alcoholic antiperspirant composition containing calcium enhanced antiperspirant salt 有权
    含有钙增强止汗剂的含水酒精止汗剂组合物

    公开(公告)号:US06942850B2

    公开(公告)日:2005-09-13

    申请号:US10641926

    申请日:2003-08-15

    CPC分类号: A61Q15/00 A61K8/19 A61K8/28

    摘要: Disclosed is a liquid aqueous alcoholic antiperspirant composition comprising, by weight, about 10% to about 60% ethanol, water, and about 8% to about 22% (USP) antiperspirant salt dissolved in the composition, wherein said antiperspirant salt comprises a calcium enhanced aluminum-zirconium chlorohydrate. The composition may optionally include a thickening agent to increase the viscosity of the solution. A more viscous solution is less prone to dripping from the skin or leaking from the dispensing container. Ideally, the composition will provide an absolute sweat reduction significantly higher than currently available antiperspirant products, typically at least 60% sweat reduction or higher.

    摘要翻译: 公开了一种液体含水酒精止汗剂组合物,其包含按重量计约10%至约60%的乙醇,水和约8​​%至约22%(USP)止汗剂盐溶解在该组合物中,其中所述止汗剂盐包含增强钙 水合铝 - 锆。 组合物可以任选地包括增稠剂以增加溶液的粘度。 更粘稠的溶液不容易从皮肤滴落或从分配容器泄漏。 理想地,组合物将提供显着高于目前可用的止汗剂产品的绝对汗液减少量,通常至少60%的汗液还原或更高。