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
Improvements in the manufacture and production of butadiene
摘要
申请公布号
GB481612(A)
申请公布日期
1938.03.15
申请号
GB19360025625
申请日期
1936.09.21
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C07C1/30;C07C11/167
主分类号
C07C1/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Selective saccharification of cellulosic materials
Trailer coupling for towing vehicles for hauling trailers whose pole is provided with a towing eye
Ultra violet lamps
Traveling wave tube
Diazacyanine dyestuffs cations
Growth accelerating substances
Balanced valve
Temperature controlling apparatus
Handle for berry basket and the like
Beat line control for looms
Apparatus for dividing a source of fluid into three or more parts
Drum cleaning machine
Tooth brush and dentifrice kit
Inhalator
Aerodynamic overspeed control for turbines
Vehicle parking device
Printing unit for a high speed printer
Improvements in or relating to containers for liquids
Improvements in or relating to magnetic recording media
Fluid pressure actuated fluid flow control valves and operative assemblies of such valves