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
Verfahren zur Abtrennung von Methanol aus Dimethylcarbonat/Methanol-Gemischen
摘要
申请公布号
DE4224770(A1)
申请公布日期
1994.02.03
申请号
DE19924224770
申请日期
1992.07.27
申请人
BAYER AG, 51373 LEVERKUSEN, DE
发明人
MAIS, FRANZ-JOSEF, DIPL.-CHEM. DR., 4000 DUESSELDORF, DE;WAGNER, PAUL, DR., 4000 DUESSELDORF, DE;BUYSCH, HANS-JOSEF, DIPL.-CHEM. DR., 4150 KREFELD, DE
分类号
C07C68/08;C07C69/96;(IPC1-7):C07C69/96;C07C67/54
主分类号
C07C68/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lower-energy process for preparing passivated inorganic nanoparticles
Device with shutter winding about a drum
Method for determining intensity parameters of background noise in speech pauses of voice signals
Control device
Apparatus, and an associated method, for facilitating network selection utilizing modified scan list
Board having alternating rows of processors and memories
Package structure for semiconductor
Method for detecting time dependent modes of dynamic systems
Swing device with a driving unit
Image photographing apparatus having a developing unit comprising plural units
Electronic component with a plastic package and method for production
Appliance hinge
Variable text processing for an electronic press
Method and arrangement for measuring conductive component content of a multiphase fluid flow and uses thereof
Charge density control for an internal combustion engine
Proxy for calls to roaming subscriber and proxy method for calls to roaming subscriber
Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique
Low thermal resistance light emitting diode
Lithographic apparatus and device manufacturing method
A VENTILATION UNIT FOR AN AIR-FLOW TREATMENT ASSEMBLY FOR VEHICLES