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
Mixtures of sulphonated alkylated nondyeing aromatic carbocyclic compounds and their salts
摘要
申请公布号
US1901507(A)
申请公布日期
1933.03.14
申请号
US19310555070
申请日期
1931.08.04
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
GUENTHER FRITZ
分类号
C07C309/37
主分类号
C07C309/37
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Delay lock loop, receiver, and spectrum spreading communication system
Rotary plate feeder
High selectivity Si-rich SiON etch-stop layer
Surface acoustic wave device and method for manufacturing the same
Method and apparatus for fabrication of casting from patterns
Pin for connecting carbon electrodes and process therefor
Screen printing method and screen printing apparatus
Thromboresistant coating composition
Cooling system for cooling interior of substantially airtight housing
System and method for programmatically generating a graphical program in response to user input
Grain growth inhibitor for superfine materials
Chemically amplified positive resist composition
Pen-based entry electronic device
Interference fit support bracket for a portable folding chair
Optical device
Method and system of automated hemodynamical detection of arrhythmias
METHOD FOR SELECTIVELY DISSOCIATING CYCLIC CARBOXYLIC ACID ANHYDRIDES
TECHNIQUES FOR IMPROVING ETCHING IN A PLASMA PROCESSING CHAMBER
LAUNDRY WASH COMPOSITIONS
PHARMACEUTICAL FORMULATIONS FOR DRY POWDER INHALERS IN THE FORM OF HARD-PELLETS
