发明公开
EP3058019A1 METHOD FOR DIRECT AMMONOLYSIS OF POLYCARBONATE-CONTAINING MATERIALS AND PRODUCTS
审中-公开
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基本信息:
- 专利标题: METHOD FOR DIRECT AMMONOLYSIS OF POLYCARBONATE-CONTAINING MATERIALS AND PRODUCTS
- 专利标题(中):程序对含有聚碳酸酯材料和产品直接氨解
- 申请号:EP14789732.6 申请日:2014-10-14
- 公开(公告)号:EP3058019A1 公开(公告)日:2016-08-24
- 发明人: BELL, Philip Wesley , STANISLAUS, Alexander , BHOTLA, Venkata Ramanarayanan Ganapathy , SREENIVASAN, Ps
- 申请人: SABIC Global Technologies B.V.
- 申请人地址: Plasticslaan 1 4612 PX Bergen op Zoom NL
- 专利权人: SABIC Global Technologies B.V.
- 当前专利权人: SABIC Global Technologies B.V.
- 当前专利权人地址: Plasticslaan 1 4612 PX Bergen op Zoom NL
- 代理机构: Balder IP Law, S.L.
- 优先权: US201314053954 20131015
- 国际公布: WO2015057682 20150423
- 主分类号: C08J11/16
- IPC分类号: C08J11/16
摘要:
A method for recovering a dihydroxy aromatic compound and urea from a polycarbonate-containing composition comprising a polycarbonate and a phosphorus-containing flame retardant, comprising contacting the composition with ammonia in the presence of a swelling solvent for a time sufficient to depolymerize the polycarbonate producing a dihydroxy aromatic compound and urea.
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 |
------------C08J11/16 | ...用无机物料处理 |