Process for polymerizing cyclic ethers with phosphorous pentafluoride,申请号US19530379297-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	Process for polymerizing cyclic ethers with phosphorous pentafluoride
摘要
申请公布号	US2856370(A)	申请公布日期	1958.10.14
申请号	US19530379297	申请日期	1953.09.09
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	MUETTERTIES EARL L.
分类号	C08G65/26	主分类号	C08G65/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Floatation process

Tray for baby chair

A machine for removing protruding parts from more or less spherical agricultural products, in particular from onions, such as silver skin onions

Improvements in or relating to cutting tools

Continuous distillation apparatus and method

Improvements in or relating to the preparation of diesters of phthalic acids

Apparatus for stretching thermo-plastic film

Storage tank for liquid and gaseous media such as oil

Electrical connector units for use with printed circuit boards

Improvements in or relating to closure devices for bags and the like material

PROCEDIMIENTO PARA LA REGULACION DE LA CALIDAD DE SINTERIZACION

UN PROCEDIMIENTO PARA MEJORAR LA ADHERENCIA AL CAUCHO DE CORDONCILLO PARA NEUMATICOS HECHO DE TEREFTALATO POLIETILÉNICO

Strap dispenser

Method of growing iridium substituted single crystal using bismuth oxide flux

Rigid multipartite retaining ring with spring tongue engaging means

Process for manufacturing electrodes for primary and secondary cells and cells produced therewith

Electronic packaging device

Super conductor-power transmission system