
基本信息:
- 专利标题: PROCESS FOR EXTRACTING POLYESTER FROM AN ARTICLE
- 专利标题(中):VERFAHREN ZUR EXTRAKTION VON POLYESTER AUS EINEM ARTIKEL
- 申请号:EP13770964.8 申请日:2013-09-23
- 公开(公告)号:EP2898008A1 公开(公告)日:2015-07-29
- 发明人: WALKER, Adam
- 申请人: Worn Again Footwear And Accessories Limited
- 申请人地址: Rich Mix Unit CO2 35-47 Bethnal Green Road London E1 6LA GB
- 专利权人: Worn Again Footwear And Accessories Limited
- 当前专利权人: WORN AGAIN TECHNOLOGIES LIMITED, GB
- 当前专利权人地址: WORN AGAIN TECHNOLOGIES LIMITED, GB
- 代理机构: Elsy, David
- 优先权: GB201216921 20120921
- 国际公布: WO2014045062 20140327
- 主分类号: C08J11/08
- IPC分类号: C08J11/08 ; C08L67/02
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(中):
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的总线性链长度在2至5个碳的范围内; 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。
公开/授权文献:
- EP2898008B1 PROCESS FOR EXTRACTING POLYESTER FROM AN ARTICLE 公开/授权日:2018-04-18
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08J | 加工;配料的一般工艺过程;不包括在C08B,C08C,C08F,C08G或C08H小类中的后处理 |
------C08J11/00 | 废料的回收或加工 |
--------C08J11/04 | .聚合物的 |
----------C08J11/06 | ..无化学反应 |
------------C08J11/08 | ...使用为聚合物组分所选择的溶剂 |