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 |