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 PREPARING DERIVATIVES OF ESTRADIENE
摘要
申请公布号
CS203912(B2)
申请公布日期
1981.03.31
申请号
CS19760006516
申请日期
1976.10.08
申请人
SCHERING AG.,WB
发明人
HOFMEISTER,HELMUT,WB;WIECHERT,RUDOLF,WB;ANNEN,KLAUS,WB;LAURENT,HENRY,WB;STEINBECK,HERMANN,WB
分类号
C07J1/00;C07J41/00;(IPC1-7):C07J1/00
主分类号
C07J1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Flow actuated shut-off valve
Electrical surface activated downhole circulating sub
Reciprocatable axial-to-rotor motor
Pushout mechanism for I.S. machine
CO2 block press
Annular liquid fueled pulse detonation engine
Fluid powered barrier system
Liquid ornament
Utility knife
Power steering apparatus
System for evaluating the geometry of articles transported by a conveyor
Label printer/applicator with adjustable, floating print head
Bottle, in particular for perfume, with slidable cover element for the product dispenser part
Output couplers for lasers
Release of lipophilic active agents from chewing gum
Alternating pad
Integrated ringer for short telephone lines
Data output buffer
Memory card
Optical transmission apparatus, optical transmission system, and optical terminal station