首页 / 专利库 / 酸,碱,盐,酸酐和碱 / 钾盐 / Method for preserving roasted coffee

Method for preserving roasted coffee

阅读:438发布:2024-01-05

专利汇可以提供Method for preserving roasted coffee专利检索,专利查询,专利分析的服务。并且PURPOSE: To absorb CO
2 released from coffee and prevent quality of the coffee from deteriorating by hermetically sealing a compound, such as chlorate, chlorite or hypochlorite, or a composition containing the compound together with roasted coffee in an air-impermeable packaging material, etc.
CONSTITUTION: For example, a compound, such as iron, potassium or carbonate, is added to a composition prepared by using an alkaline metal salt (e.g., potassium salt), such as chlorate, chlorite or hypochlorite, and a carrier, such as natural zeolite or silica alumina, (preferably containing 5-90wt.% above-mentioned compound) so as to further enhance performance and heat treatment is carried out at 200-700°C. The resultant material is then placed in an air-permeable packaging material and the obtained packaged material, together with roasting coffee, is placed in an air-impermeable packaging material or container and hermetically sealed to afford the objective coffee.
COPYRIGHT: (C)1990,JPO&Japio,下面是Method for preserving roasted coffee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