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    • 1. 发明授权
    • Process for increased flavor impact in oral care products
    • 在口腔护理产品中增加风味影响的方法
    • US5811080A
    • 1998-09-22
    • US756450
    • 1996-11-26
    • Steven Carl BurgessJames Grigg UpsonLowell Alan Sanker
    • Steven Carl BurgessJames Grigg UpsonLowell Alan Sanker
    • A61K8/22A61K8/24A61K8/34A61Q11/00A61K7/16A61K7/18A61K7/20
    • A61K8/22A61K8/24A61K8/345A61Q11/00
    • The method of manufacturing comprises the steps of: (a) preparing a mixture of a favor system, one or more humectants, and one or more aqueous carrier materials; (b) adding tetrasodium pyrophosphate and calcium peroxide, all at once or in portions, under conditions wherein less than about 20% of the total pyrophosphate and calcium peroxide are dissolved in the mixture; and wherein further any remaining aqueous carrier materials not added to the mixture during step (a) are added in whole or in part in step (b) or thereafter, either by themselves or with any remaining amount of the tetrasodium pyrophosphate or calcium peroxide, under conditions such that less than about 20% of the total pyrophosphate and calcium peroxide are dissolved in the mixture; (c) heating the mixture to a temperature range of from about 38.degree. C. (100.degree. F.) to about 71.degree. C. (160.degree. F.) and preferably to a temperature range of from about 52.degree. C. (125.degree. F.) to about 57.degree. C. (135.degree. F.), and (d) homogenizing the mixture in the temperature range for about 15 minutes to about 60 minutes. The tetrasodium pyrophosphate salt and peroxide are two of the last components to be added to the mixture, preferably after all or much of the other sodium-containing salts present in the composition have been added to the process mixture. By these methods, the dissolved tetrasodium pyrophosphate salt is less likely to recrystalize in the form of glass-like crystal particles of tetrasodium pyrophosphate decahydrate.
    • 制造方法包括以下步骤:(a)制备有利系统,一种或多种湿润剂和一种或多种含水载体材料的混合物; (b)在其中少于约20%的焦磷酸钙和过氧化钙溶解在混合物中的条件下,一次或分批加入焦磷酸四钠和过氧化钙, 并且其中在步骤(a)中没有添加到混合物中的任何剩余的水性载体材料在步骤(b)或之后全部或部分地加入,或者单独或任何剩余量的焦磷酸四钠或过氧化钙在下面 条件使得少于约20%的焦磷酸钙和过氧化钙溶解在混合物中; (c)将混合物加热至约38℃(100°F)至约71℃(160°F)的温度范围,优选至约52℃的温度范围(125 DEG)至约57℃(135°F),和(d)在约15分钟至约60分钟的温度范围内使混合物均化。 焦磷酸四钠盐和过氧化物是添加到混合物中的最后一种组分中的两种,优选在组合物中存在的所有或大部分其它含钠盐已经加入到工艺混合物中之后。 通过这些方法,溶解的焦磷酸四钠盐不太可能以焦磷酸四钠十水合物的玻璃状结晶颗粒的形式重结晶。