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
CATALYST FOR HYDRATATION OF THIOPHENE AND ITS DERIVATIVES
摘要
申请公布号
BG32032(A1)
申请公布日期
1982.05.14
申请号
BG19810050294
申请日期
1981.01.05
申请人
DAVIDOVA,NADKA P.;KOVACHEVA,PAVLINA KH.
发明人
DAVIDOVA,NADKA P.;KOVACHEVA,PAVLINA KH.
分类号
C07D333/08;(IPC1-7):C07D333/08
主分类号
C07D333/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WIRE LOOP TYPE TREATMENT DEVICE FOR ENDOSCOPE
TREATMENT INSTRUMENT FOR ENDOSCOPE
A SYSTEM FOR OPERATING AN ELECTRIC GENERATOR FROM A MAIN ENGINE HAVING A VARYING ROTATIONAL SPEED
PROTECTIVE MEMBER FOR A MOTOR VEHICLE FRAME
ELECTRIC SLUG FENCE
HERETIC ELECTROMAGNETIC WAVES
Anturarakenne
CATALYST BASED ON COBALT AND ITS USE IN THE FISCHER-TROPSCH PROCESS
INTERNET FILTERING METHOD
PORTABLE INFORMATION TERMINAL, VISIT CONFIRMATION DEVICE, AND VISIT POINT SYSTEM
SYSTEM FOR SERVICE OF CALCULATING SALARY THROUGH COMMUNICATION LINE
PRINT SERVICE SYSTEM AND PRINT ORDER RECEIVING SERVER
SYSTEM AND METHOD FOR VOICE CONTENTS DISTRIBUTION, AND COMPUTER PROGRAM
DOOR MAT AND ADVERTISEMENT FEE DISTRIBUTION SYSTEM AND ITS METHOD AND CUSTOMER COLLECTION INFORMATION MANAGEMENT SYSTEM
Methods and apparatus for determining blur of an optical system
Method of repairing a labyrinth seal of a diffuser in a primary pump of a nuclear power station
Wireless network site survey tool
Method and arrangement for offering a service via information network