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 CARBONIC-ACID ESTERS
摘要
申请公布号
EP0038984(A3)
申请公布日期
1984.05.02
申请号
EP19810102792
申请日期
1981.04.11
申请人
BAYER AG
发明人
STAMMANN, GUNTER, DR.;BECKER, ROBERT, DR.;GROLIG, JOHANN, DR.;WALDMANN, HELMUT, DR.
分类号
C07C69/96;B01J27/00;B01J31/00;B01J31/18;C07C68/00;(IPC1-7):C07C69/96;B01J31/26
主分类号
C07C69/96
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS FOR MOLDING AND THE MOLD AND HEATTRADIATION HEADER FOR THE PRO CESS
METHOD FOR DISCRIMINATING AUTHETICITY OF ENGRAVED PHOTOGRAPH
PRODUCTION OF SNACK FOOD
METHOD OF CONTROLLING STEPLESS TRANSMISSION
SHIFT REGISTER
PROCESS FOR CONTINUOUS BOILING BY THE USE OF STEAM EJECTOR
SPEED CONTROL DEVICE FOR ELEVATOR
CODE PLATE
ELECTRONNGUN HEATER STRUCTURE AND ITS PRODUCTION METHOD
SYNCHRONOUS DEVICE OF RING COUNTER
VARIABLE LIMITTER CIRCUIT
METHOD AND APPARATUS FOR INSPCTION OF DEHYDRATING PERFORMANCE OF DEHYD RATION TYPE RUST INHIBITIVE OILS
INDUCTIVE ROTARY ANGULAR OSCILATOR
DISPLAY UNIT
ROTARY ANODE FOR XXRAY TUBE
VERTICAL FIELD EFFECT SEMICONDUCTIVE DEVICE
TIME ERROR CORRECTION SYSTEM OF IMAGE SIGNAL REPRODUCER
SYSTEM FOR CONTROLLING MAGNETIC ATTITUDE OF SATELLITE
ELEVATOR CONTROL DEVICE
NORMAL CONDUCTIVE MAGNETIC FLOATING DEVICE