L-ascorbic acid preparation

阅读:962发布:2021-11-08

专利汇可以提供L-ascorbic acid preparation专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the titled preparation useful as a quality improver for drugs and foods, having excellent covering effects from inexpensive raw materials without using an expensive emulsifying agent, by covering ascorbic acid with a coating agent consisting of oils and fats, a glycerin fatty acid ester and a fatty acid solid at normal temperature.
CONSTITUTION: L-Ascorbic acid or a salt thereof is coated with a coating agent consisting of 100pts.wt. fats and oils (e.g. hardened oil of beef tallow and coconut oil) having 50W80°C melting point, 1W30pts.wt. glycerin fatty acid ester (e.g. lauric monoester or stearic acid diester) selected from glycerin fatty acid ester or diester and 2W10pts.wt. fatty acid (e.g. stearic acid or palmitic acid) solid at normal temperature. The amount of the coating agent used is preferably 2W5 times as much as that of L-ascorbic acid by weight.
COPYRIGHT: (C)1989,JPO&Japio,下面是L-ascorbic acid preparation专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈