Extraction of lubricating oils with a phenol-alkanolamine solvent,申请号US19480057770-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	Extraction of lubricating oils with a phenol-alkanolamine solvent
摘要
申请公布号	US2645596(A)	申请公布日期	1953.07.14
申请号	US19480057770	申请日期	1948.11.01
申请人	PHILLIPS PETROLEUM COMPANY	发明人	AXE WILLIAM NELSON
分类号	C10G21/12	主分类号	C10G21/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Footwear with expandable entry and exit feature

Compression mobile pocket for garments

High temperature methods of steeping grain

Articulated garden rake

Electric contact and socket for electrical part

Automatic pet feeder

Winged mask with piping

Container for simulated cigarettes

Heat sink for a lighting fixture

Jet body for use with grommets

Curved fish hook

Weapon handguard