Method of purifying rosin,申请号US19290414227-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	Method of purifying rosin
摘要
申请公布号	US1849537(A)	申请公布日期	1932.03.15
申请号	US19290414227	申请日期	1929.12.14
申请人	HERCULES POWDER COMPANY	发明人	BORGLIN JOSEPH N.
分类号	C09F1/00	主分类号	C09F1/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Process for making alkali metal amides

Nail for fastening sheeting

Door construction

Electrically operable control mechanism

Method of assembling rubber filaments into thread

Paint mixing apparatus

Suspension of vehicles

TRUCK SPARE TIRE CARRIER

Verfahren zur Fernsynchronisierung von Fernsehempfaengern

Spann- und Dichtungsvorrichtung

Circuit breaker mechanism

Aerial navigation

Improvements in connection with the levelling of charges in coke-ovens and the like

Bi-visual fluoroscope

Improvements in or relating to straps, belts, braces and the like

Magnetic shuttle motion

Preparation of diacetyldihydromorphinone

Cushion assembly