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
NOVEL DEHYDROGENATING AGENTS BASED ON ORGANIC DERIVATIVES OF SELENIUM AND THEIR UTILISATION IN THE 1,4-DEHYDROGENATION OF STEROIDS
摘要
申请公布号
IE53077(B1)
申请公布日期
1988.06.08
申请号
IE19820001203
申请日期
1982.05.19
申请人
ROUSSEL-UCLAF
发明人
分类号
C07C45/65;B01J27/02;B01J27/057;B01J31/12;C07B31/00;C07B35/04;C07B61/00;C07C35/44;C07C45/00;C07C49/323;C07C67/00;C07J1/00;C07J5/00;C07J7/00;C07J9/00;(IPC1-7):C07B35/04
主分类号
C07C45/65
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PREPARATION METHOD OF CATALYST FOR ETHYLENE POLYMERIZATION OR ETHYLENE/ALPHA-OLEFIN COPOLYMERIZATION
WORKING SPACE PLATE FOR MOUNTING STEEL STRUCTURE
DEVICE FOR DRYING INK OF DIGITAL PRINTING MACHINE
SWEET CASE WITH DELIVERY FUNCTION EMBEDDED
METHOD FOR COMPENSATING VOLTAGE RIPPLE OF THREE PHASE INVERTER USING FOUR SWITCHES
SEMICONDUCTOR MANUFACTURING SYSTEM FOR INSPECTING PARAMETER IN REAL-TIME AND MANUFACTURING METHOD THEREOF
Anti-Thrombotic and Anti-Hypercholestemic Composition Which Comprises Plant Extracts as an Active Ingredient
HINGE OF OIL PRESSURE TYPE IN DOOR CLOSER
METHOD FOR CALLING CURRENT AREA DISPLAY OF MOBILE PHONE
Cathode-ray tube testing device by electronic scanning beam
FABRICATING METHOD OF SEMICONDUCTOR DEVICE
SIGNAL TRANSFER CIRCUIT FOR EQUALIZING DIFFERENT DELAY CHARACTERISTICS, METHOD FOR TRANSFERRING SIGNAL, AND DATA LATCH CIRCUIT OF SEMICONDUCTOR DEVICE HAVING THE SAME
ELECTRIC FUSE, SEMICONDUCTOR DEVICE THEREWITH AND ITS MANUFACTURING METHOD
MANUFACTURING METHOD OF ASCON USING WASTE LIME
SISTEMA REGULADOR DE FLUJO PARA LAVAMANOS CONVENCIONAL.
SOPORTES TELEFONICOS ( VARIANTES A Y B ).
SOPORTE MULTIPLE PARA APARATOS TELEFONICOS.
METHOD FOR JOB OFFERING/HUNTING USING AUCTION
METHOD FOR BIOLOGICAL TREATMENT OF FLUE GAS
PREPARATION METHOD FOR SUSTAINED RELEASE MICROPARTICLES BY MULTIPLE EMULSION METHOD AND MICROPARTICLES THEREOF