发明名称 Process for extracting polyester from an article
摘要 A process for extracting polyester from an article using a solvent system using a compound according to Formula I is described, where; wherein R1 and R2 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; R3 to R12 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; and each of “a” to “e” is a carbon atom, wherein the total linear chain length of a-b-c-d-e is in the range of 2 to 5 carbons.
申请公布号 US9611371(B2) 申请公布日期 2017.04.04
申请号 US201314429145 申请日期 2013.09.23
申请人 WORN AGAIN FOOTWEAR AND ACCESSORIES, LIMITED 发明人 Walker Adam
分类号 C08G63/00;C08J11/08;C07D233/70;C07C69/78;C07C69/157;C07C47/453;C07C69/14;C08G63/02 主分类号 C08G63/00
代理机构 MacMillan, Sobanski & Todd, LLC 代理人 MacMillan, Sobanski & Todd, LLC
主权项 1. A process for extracting polyester from an article using a solvent system comprising a compound according to Formula I wherein R1 and R2 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; R3 to R12 are each independently selected from: hydrogen, alkyl, alkenyl, alkynyl, aryl or alkoxy groups; and each of a to e is a carbon atom, wherein the total linear chain length of a-b-c-d-e is in the range of 2 to 5 carbons.
地址 London GB