发明名称 Preparation of poly alpha-1,3-glucan ethers
摘要 Poly alpha-1,3-glucan ether compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ether compounds.
申请公布号 US9139718(B2) 申请公布日期 2015.09.22
申请号 US201314107067 申请日期 2013.12.16
申请人 E I DU PONT DE NEMOURS AND COMPANY 发明人 Paullin Jayme L;Perticone Andrea M;Kasat Rahul B;Dennes T Joseph
分类号 C08B37/00;C08B37/18;C08L5/00;C12P19/18;C12P19/04 主分类号 C08B37/00
代理机构 代理人
主权项 1. A composition comprising a poly alpha-1,3-glucan ether compound represented by the structure:wherein (i) n is at least 800, (ii) each R is independently an H or an organic group, and (iii) the compound has a degree of substitution of about 0.05 to about 3.0, and the compound contains two or more types of said organic group.
地址 Wilmington DE US