Ointment

阅读:955发布:2021-06-18

专利汇可以提供Ointment专利检索,专利查询,专利分析的服务。并且PURPOSE: To provide the subject ointment containing oleanolic acid as the active component, useful for remedy of skin diseases, e.g. decubitus, burn ulcer, skin ulcer developing on the skin of a rheumatic, frostbite and pruritus and low in toxicity.
CONSTITUTION: Oleanolic acid is used in an amount of 0.01-1wt.% as the active component and an oily material, an emulsifier, a dispersant, a wetting agent, a stabilizer, etc., respectively used conventionally are suitably blended therewith. The resultant mixture is prepared using the conventional method to obtain the objective drug. As the dosage form, ointment, lotion liniment, aerosol, etc., are possible. Oleanolic acid is obtained by extracting leaves of a Japanese privet, a Japanese angelica and olive, concentrating the extract, hydrolyzing the resultant concentrated extract and treating the hydrolyzed extract using the column chromatography method or recrystallizing the hydrolyzed extract.
COPYRIGHT: (C)1992,JPO&Japio,下面是Ointment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