公开(公告)号：US09611371B2

公开(公告)日：2017-04-04

申请号：US14429145

申请日：2013-09-23

申请人： Worn Again Footwear and Accessories Limited

发明人： Adam Walker

IPC分类号： C08G63/00 ,  C08J11/08 ,  C07D233/70 ,  C07C69/78 ,  C07C69/157 ,  C07C47/453 ,  C07C69/14 ,  C08G63/02

CPC分类号： C08J11/08 ,  C07C47/453 ,  C07C69/14 ,  C07C69/157 ,  C07C69/78 ,  C07D233/70 ,  C08J2367/02 ,  Y02W30/701

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.

公开(公告)号：US20150232632A1

公开(公告)日：2015-08-20

申请号：US14429145

申请日：2013-09-23

申请人： Worn Again Footwear and Accessories Limited

发明人： Adam Walker

IPC分类号： C08J11/08 ,  C07C69/14 ,  C07C69/157 ,  C07C47/453 ,  C07D233/70 ,  C07C69/78

CPC分类号： C08J11/08 ,  C07C47/453 ,  C07C69/14 ,  C07C69/157 ,  C07C69/78 ,  C07D233/70 ,  C08J2367/02 ,  Y02W30/701

摘要： A process for extracting polyester from an article using a solvent system comprising a compound according to any of general Formula I to VI 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; X is selected from O or S; 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; R13 and R15 are both independently aryl groups; R14, R16, R17, R18 and R19 are each independently selected from hydrogen, alkyl, alkenyl, alkynyl or aryl groups; n is an integer in the range of 1 to 8; m is 3; and 1 is an integer in the range of 1 to 3; or combination thereof.

摘要翻译： 一种使用包含根据通式I至VI中任一项的化合物的溶剂体系从制品中提取聚酯的方法，其中R 1和R 2各自独立地选自：氢，烷基，烯基，炔基，芳基或烷氧基; R 3至R 12各自独立地选自：氢，烷基，烯基，炔基，芳基或烷氧基; X选自O或S; a至e中的每一个为碳原子，其中a-b-c-d-e的总线性链长度为2〜5个碳的范围; R 13和R 15独立地为芳基; R 14，R 16，R 17，R 18和R 19各自独立地选自氢，烷基，烯基，炔基或芳基; n为1〜8的整数， m为3; 1为1〜3的整数， 或其组合。