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 Herstellung von 4-Amino-benzolsulfonnicotoylamid.
摘要
申请公布号
CH222961(A)
申请公布日期
1942.08.15
申请号
CHD222961
申请日期
1939.01.19
申请人
SCHERING A. G.
发明人
G. SCHERING A.
分类号
C07C311/37;C07C311/45;C07D213/82;C07D307/68
主分类号
C07C311/37
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Synthetic and glass fibre portable ladder.
Device for feeding radiating elements of an antenna array and its application for an antenna of a landing help system type MLS.
Image processing apparatus and method.
Signal processor for video printer.
Implantable drug depot material.
Headbox for papermaking machines.
A synchronous frequency modulated booster system.
Method and apparatus for forming planar integrated circuit layers.
Pulley arrangement for a transmission provided with a flexible transmission element.
ESCALATOR DEVICE
PAPER SHEETS SEPARATION MECHANISM
CONVEYOR EQUIPMENT
TRANSFER DEVICE FOR HIGH-BUILDING DUMB WAITER
IMAGE RECORDER
SOFT FILM
PRODUCTION OF VIBRATION-DAMPING MATERIAL
CLOSED DIE FORGING DEVICE
MOLDING DIE
METHOD FOR WELDING GALVANIZED STEEL SHEET AND BLOW HOLE PREVENTING AGENT FOR WELDING
METHOD FOR BENDING PIPE