公开/公告号CN203159308U
专利类型实用新型
公开/公告日2013-08-28
原文格式PDF
申请/专利权人 上海市南洋模范中学;
申请/专利号CN201320078346.4
申请日2013-02-20
分类号
代理机构上海伯瑞杰知识产权代理有限公司;
代理人吴泽群
地址 200030 上海市徐汇区零陵路453号
入库时间 2022-08-21 23:53:18
法律状态公告日
法律状态信息
法律状态
2015-04-08
未缴年费专利权终止 IPC(主分类):C02F3/00 授权公告日:20130828 终止日期:20140220 申请日:20130220
专利权的终止
2013-08-28
授权
授权
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机译: 聚苯醚]产品-通过在具有完全反混的反应器中进行苯酚的连续两阶段氧化偶合,然后进行具有部分反混的反应器
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