发明名称 Bacterial cellulose film and uses thereof
摘要 A bacterial cellulose film is provided, including microbial fibers consisting of bacterial cellulose, wherein the microbial fibers are arranged in a density gradient in a direction of the bacterial cellulose film thickness.
申请公布号 US8772003(B2) 申请公布日期 2014.07.08
申请号 US201113114014 申请日期 2011.05.23
申请人 Nympheas International Biomaterial Corp. 发明人 Lin Yi-Chuan;Wey Yuh-Chyun;Lee Mei-Ling
分类号 C12P1/04;C12P19/04 主分类号 C12P1/04
代理机构 Pai Patent & Trademark Law Firm 代理人 Pai Patent & Trademark Law Firm ;Pai Chao-Chang David
主权项 1. A method, for producing a bacterial cellulose film, comprises a static fermentation step of Gluconacetobacter, wherein the static fermentation step comprises two-step culture temperature of 25˜28° C. at the first step and 29˜30° C. at the second and starts from initial concentration of Gluconacetobacter in a range of 102-105/ml, and wherein the bacterial cellulose film comprises microbial fibers consisting of bacterial cellulose and the microbial fibers are arranged in a density gradient in a direction of the bacterial cellulose film thickness.
地址 Changhua County TW