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
Purification of indigo
摘要
申请公布号
GB2283022(A)
申请公布日期
1995.04.26
申请号
GB19940021247
申请日期
1994.10.21
申请人
* BASF AKTIENGESELLSCHAFT
发明人
UDO * BERGMANN;MANFRED * GAENG;REINHOLD * KOHLHAUPT
分类号
C07D209/36;C09B7/00;C09B7/02;C09B67/54;(IPC1-7):C09B7/00
主分类号
C07D209/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Wadded-wire LGA contact with parallel solid conductor
Leash assembly for a retractable leash to walk animals
Opening and closing device
Addresses generation for interleavers in turbo encoders and decoders
Method of correcting sound field in an audio system
Optical display device having a memory to enhance refresh operations
Flip-style user interface
Color image capture element and color image signal processing circuit
Multi-piece golf ball and manufacturing method thereof
Backlight module having independent light source
Semiconductor laser device and fabrication method thereof
Tire air pressure detection system
Method and apparatus for dynamic frequency selection in a wireless communications network
Method to decouple assess point association from directional antennas
Process for forming a ziegler-natta catalyst system having a controlled morphology
Guided vehicle and method for use with dual mode transportation system
Compression of language model structures and word identifiers for automated speech recognition systems
Vital sign display monitor
Optical information recording medium
Method and apparatus for jump control in a pipelined processor