Recovery of aprotic polar solvents from saline aqueous solutions thereof.,申请号EP19920402612-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Recovery of aprotic polar solvents from saline aqueous solutions thereof.
摘要
申请公布号	EP0536021(B1)	申请公布日期	1995.07.05
申请号	EP19920402612	申请日期	1992.09.23
申请人	SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION)	发明人	GONGORA, HENRI;OROZCO, JOSE-LUIS
分类号	B01D61/44;B01D61/54;C07C233/05;C07C325/02;C07D207/263;(IPC1-7):B01D61/44;C08J11/02	主分类号	B01D61/44
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Shape memory fibrous sheet and method of imparting shape memory property to fibrous sheet product.

Sanitary fitting with anti-siphoning valve.

High-speed switching system with flexible protocol capability.

用于磁性记录媒介的全氟聚醚基内润滑剂

同时完成咖啡水解和油提取

化学制品的配制系统

A system for the automatic testing, preferably on a bench, of electronic control systems which are intended to be fitted in vehicles.

Automatic process for mixing a liquid and submersible mixer therefor.

Shoe and method of making same.

Temporary plug for pipeline.

Capillary separation system with electric field assisted postseparation mixing.

Improvements in or relating to darts.

Charge-retaining signal boosting circuit and method.

Data communication system using repetition of transmission.

A soft moulding method.

A method for the determination of ornithine-carbamyl-transferase.

Procedure for polymerized allergenis production.