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
PROCESS FOR THE PREPARATION OF ACETOACETYLARYL AMIDES-HETEROARYLAMIDES RESPECTIVELY OF DEACTIVED AROMATIC COMPOUNDS
摘要
申请公布号
KR950013105(B1)
申请公布日期
1995.10.24
申请号
KR19880001898
申请日期
1988.02.24
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
PAPENFUHS, THEODOR;DAUB, WOLFGANG
分类号
C07C233/02;C07C255/52;C07C309/51;C07C311/15;(IPC1-7):C07C231/00
主分类号
C07C233/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MUCOUS MEMBRANE-ADHERING FILM PREPARATION AND PROCESS FOR ITS PREPARATION
DEVICE FOR FEEDING VISCOUS LIQUIDS
A HIGH PRESSURE PUMP WITH A RETURN VALVE, PARTICULARLY FOR HIGH PRESSURE CLEANERS
NEW BIOLOGICALLY ACTIVE SUBSTANCES, PRODUCTION THEREOF FROM HUMAN CASEIN AND COMPOSITIONS CONTAINING THEM
HINGE-TYPE ANGLE SETTING DEVICE
NUMERICALLY CONTROLLED MACHINE TOOL
Door case mounted child barrier grid frame - has manually operated locking mechanism above frame turning about side spindle
Applying luminescent material to plasma display screen - by applying polymer soln. to cells by capillary action, turning screen, applying hardener and turning again to apply pigment suspension
Guide for thread tap - has tap holder with sleeve for receiving guide pin retained by spring clip
Measuring coercive field strengths on extensive surfaces - by quasi-stationary and dynamic cycling through hysteresis curve
DC machine drive rotation regulation control - has regulator receiving armature current of machine drive motor via multiplier
Electronic switching unit for railway signalling system - represents switch values by electrical quantities occurring within characteristic partial time frames within equal overall time frames
Placing U=clamps in scalp tissue - involves unit with clamp magazine and spring handle to present, open, and release individual clamps
Asynchronous machine with thyristor control and DC braking - has thyristors controlled during braking to provide rectifier bridge supplying DC to stator windings
Closed radiant tube industrial furnace heater - has flame tube inside with both tube walls of waveform section, arranged for optimum flow in gap
Large wall panel invisible fixture - has split bent ends of rail mounted bolt plugged into edge slots
Securing grip for film spool - has profiled head studs to grip sprocket holes
DOZING DRIVER WARNING SYSTEM
INDUSTRIAL ROBOT
MUCOUS MEMBRANE-ADHERING FILM PREPARATION AND PROCESS FOR ITS PREPARATION