Purification of phthalic acid esters,申请号US19580746668-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	Purification of phthalic acid esters
摘要
申请公布号	US3004062(A)	申请公布日期	1961.10.10
申请号	US19580746668	申请日期	1958.07.07
申请人	SHELL OIL COMPANY	发明人	KREPS ROBERT W. F.
分类号	B01J27/06;C07C69/80;C07C69/82	主分类号	B01J27/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DEVICE FOR PREVENTING DEEP DISCHARGE FROM SECONDARY CELL

Improvement to internal combustion engines

Arrangement for detecting the configuration of a memory

Linear acoustic antenna and transmit-receive antenna therefor

GRINDING METHOD OF BELLOWS CARBON SEAL

Speed measuring method combining time interval measurement with correlation

Process for lowering the content of benzene and of light unsaturated compounds in hydrocarbon fractions

Substituted-4-amino-3-pyridinols a process for their preparation and their use as medicaments

Pharmaceutical preparation for topical application

Process for the preparation of aminotriazine derivatives

Polarisdation independent optical phase modulator

A clutch release bearing having a durable snap connection

Method of installing and configuring an application program within a computer system, and application program for facilitating the method

Dispersed polymer blend

Method of manufacturing a semiconductor capacitive element

Novel sulfonated polyimide gas separation membranes

Single ended simplex dual port memory cell

Improvements relating to composite materials