Verfahren zur Darstellung von 2,2,5,7,8-Pentamethyl-6-oxychroman.,申请号CH19390053006-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	Verfahren zur Darstellung von 2,2,5,7,8-Pentamethyl-6-oxychroman.
摘要
申请公布号	CH221217(A)	申请公布日期	1942.05.15
申请号	CH19390053006	申请日期	1939.07.28
申请人	F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT	发明人	F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
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

Dual barrier laminate process

Developer for developing electrostatic images

Optical spectrum analyzer

STEPWISE GENERATOR FOR FLOW CHART

Press assembly with cushion assembly and auxiliary apparatus

MANUFACTURE OF SEMICONDUCTOR DEVICE

DRY ETCHING METHOD

Apparatus for forming innerframe for cigarette pack with rounded corners

Universal semiconductor chip package

IC PACKAGE AND IC CARD INCORPORATING THE SAME THEREINTO

GLASS FIBER CAKE CONVEYING METHOD

AUTOMATIC PAPER FEEDING DEVICE

EXCESSIVE SPEED DETECTING DEVICE OF CENTRIFUGAL SEPARATOR

TACHOMETER DRIVING DEVICE FOR MOTORCYCLE

ESTIMATING METHOD FOR CAUSE OF PERFORMANCE DETERIORATION

FACSIMILE EQUIPMENT

DATA COMMUNICATION SYSTEM

PULSE NOISE SUPPRESSOR CIRCUIT

ELECTRONIC CONFERENCE SYSTEM