Process for treating mineral oils,申请号US19340731779-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 treating mineral oils
摘要
申请公布号	US2176396(A)	申请公布日期	1939.10.17
申请号	US19340731779	申请日期	1934.06.21
申请人	PENNSYLVANIA PETROLEUM RESEARCH CORPORATION	发明人	FENSKE MERRELL R.;MCCLUER WILBERT B.
分类号	C10G21/02	主分类号	C10G21/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DEVICE FOR CLEANING DRAIN PIPE

ALCOHOL CONCENTRATION DETECTOR FOR DRINKING ALCOHOL DISTILLER

CASSETTE TAPE RECORDER

WASTE WATER TREATING METHOD

DOUBLEECURRENT TYPE SIGNAL RECEIVING CIRCUIT

RECORDING DISC REPRODUCING DEVICE

GENERATOR FOR FMMFM SYSTEM TEST SIGNAL

RESIN FINISH OF KNITTED FABRIC

CONTROL ROD DRIVE MECHANISM

TMO*TEO MODE CONVERTER

ISLANDDINNSEA TYPE COMPOSITE FIBER* ITS PREPARATION* AND DEVICE

LIME STONE BURNING METHOD AND ITS APPARATUS

DATA PROCESSING SYSTEM

CASH MEMORY CONTROL UNIT

DEVICE FOR MEASURING LENGTH

KNITTING OF WARP KNITTED NARROW WIDTH LACE