Process of treating mineral oil still bottoms to recover asphalt and fatty acids,申请号US19300493242-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 of treating mineral oil still bottoms to recover asphalt and fatty acids
摘要
申请公布号	US1931880(A)	申请公布日期	1933.10.24
申请号	US19300493242	申请日期	1930.11.03
申请人	SUN OIL COMPANY	发明人	ANGSTADT HARRY FRANKLIN
分类号		主分类号
代理机构		代理人
主权项
地址

您可能感兴趣的专利

LIGHT CURTAIN GUARD FOR A MACHINE TOOL WITH FAILSAFE FEATURES

STAMPER APPARATUS OF HYDRAULIC TYPE SHEARING CRUSHER

FREMGANGSMAADE OG APPARAT TIL MONTERING AF EN DEL AF EN KONTINUERLIG FILMSTRIMMEL I EN RAMME

Hanger for a tubular container

Connector housing

Foldable sawhorse

Fireplace heating appliance

COMPOSICAO DE FIO ESTIRADO,COMPOSICAO DE BORRACHA/CORDONEL;PROCESSO PARA A PREPARACAO DE FIO ESTIRADO DE POLIESTER

ISOLADOR DE PORCELANA DE ALTA TENSAO

COBERTURA REPERFURAVEL

VELA DE IGNICAO

INDICADOR DE VEIOS DE AGUA POTAVEL SUBTERRANEOS

PROCESSO DE FORNECIMENTO AUTOMATICO DE MULTIPLAS DOSES DE BEBIDAS,A PARTIR DE RECIPIENTES A GRANEL