首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Verfahren zur Darstellung von Durohydrochinon-monophytyläther.
摘要
申请公布号
CH201763(A)
申请公布日期
1938.12.15
申请号
CHD201763
申请日期
1937.10.01
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
分类号
C07C43/23
主分类号
C07C43/23
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Teilquaternierte, aminofunktionelle Organopolysiloxane und deren Verwendung in wässrigen Systemen
Strömungsmittelkupplung
17BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 3 INHIBITORS FOR THE TREATMENT OF ANDROGEN DEPENDENT DISEASES
SYSTEMS AND APPARATUSES USING IDENTIFICATION DATA IN NETWORK COMMUNICATION
ELEKTRISCHES VERORGUNGSSYSTEM ZUR VEREINFACHUNG DER ARCHITEKTUR VON ENERGIE- UND KLIMAANLAGEN
MELAMIN ÜBERZUGSMITTELZUSAMMENSETZUNGEN
WIRELESS COMMUNICATION SYSTEMS AND METHOD FOR UPDATING LOCATING INFORMATION OF MOBILE STATIONS USING MULTICAST
MOLDING APPARATUS WITH MOLD BLOCKS HAVING PROFILED FACE ADJUSTMENT
Heat conducting body e.g. for computer, has heat removal body with visible outer surface applied with thermo-chromic color
Lightening protection device for buildings, has capture rod joined orthogonally cross-wise to the capture conductor
Computer has a facility for connecting electronic expansion boards to mother board or onto a power module
Sill or threshold for door or window, has visible side with height designed to provide clearance for tenon in bottom side of door or window
High-bay or -shelf power supply unit e.g. for laboratories or lecture theatres, has control parameter defining control characteristic supplied to control section via interface
Abrasive fleece for roughening up smooth surfaces or smoothing rough surfaces is formed in one piece as a fiber composite with two different abrasive surfaces
Method to hold hemp on outer thread of pipes uses projecting stud formed by two cuts in thread end, to hold hemp end
Front wheel fork has two branch tubes and handlebar shaft defined triangularly in section on upper support, and two fork branches and center tube similarly defined on lower support
Arrangement for joining toilet seat and lid to rim of bowl in order to ensure vertical position if required
Loose laid window sill is shorter than internal length of ledge and rests loose overlapping on shaped drainage members at end sides whilst rear lip at back fixes on window frame
Dynamic unbalance and/or oil lubrication condition sensor for rotating machine parts uses multi-axle acceleration sensors to provide alarm signal when vibration exceeds threshold value
Antimold preservative system used for buildings for protecting wood, masonry and plaster, comprises four aqueous isopropanolic preparations with cleaning, fungicidal and mold preventing actions