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 der 3,5,8,10-Pyrentetrasulfonsaeure und ihrer Salze
摘要
申请公布号
DE620635(C)
申请公布日期
1935.10.26
申请号
DE1934I049775D
申请日期
1934.05.26
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
TIETZE DR. ERNST;BAYER DR. OTTO
分类号
C07C309/38
主分类号
C07C309/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HYDROGEN STORAGE ELECTRODE
NAVIGATION AND TRACKING SYSTEM
Friction vacuumpump.
Motor-operated window cover.
METHOD OF CONTROLLING COMBUSTION IN FLUIDIZED BED INCINERATOR
HYDROCARBYLOXY MAGNESIUM HALIDES
CONTROL SYSTEM FOR AN ELECTRIC COOKER
METHOD FOR MELTING SCRAP, SPONGE IRON AND/OR SOLID PIG IRON OR THE LIKE
TRI- OR TETRA-2-HYDROXYBENZYL-1,2-DIAMINOALKANE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND THEIR USE FOR EXTRACTION OF GALLIUM
METHOD AND APPARATUS FOR FORMING A POLYCRISTALLINE MONOLAYER
Process for dewatering of sludge and use of the dewatered concentrated product as soil improver and fertiliser.
PROCESS FOR PRODUCING TRICYCLIC COMPOUND OR SALT THEREOF.
Washable filter.
FREMGANGSMAATE OG INNRETNING OG PRESSDEL FOR FREMSTILLING AV EN ULOESBAR, TETT FORBINDELSE MELLOM ROER
USE OF A NUCLEATION AGENT IN A PROCESS FOR THE PRODUCTION OF LOOSE-FILL PACKING MATERIAL.
Method for recovering pure fractions of plastics.
PLASTICS BOTTLES AND SIMILAR CONTAINERS
Aligner and exposure method for manufacturing semiconductor device.
高硅丝光沸石的合成
Trailer brake system.
