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
METHOD OF UTILIZING WASTE HYDROGENATED CHROMIUM OXIDES IN PRODUCTION OF SODIUM CHROMATE
摘要
申请公布号
PL264764(A1)
申请公布日期
1988.11.24
申请号
PL19870264764
申请日期
1987.03.19
申请人
发明人
分类号
C01G;C01G37/14;(IPC1-7):C01G/
主分类号
C01G
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for the removal of carbon monoxide from olefin-containing gas mixtures
Method of recovering molybdenite
Planografisk trykkeplade og fremgangsmåde til dens fremstilling.
A mechanism for cleaning coke-oven doors
Cyclic organoboron compounds containing bí¬b bonds and their preparation
Improvements in or relating to seat cushions and similar cushioned articles
Radar system
Improvements in or relating to bearing assemblies
Improvements in or relating to levelling valve mechanisms
Improvements in fasteners
Stiffener material for shoes
Fire retardant composition and method
Centrifugal processing apparatus for destroying insect infestation
Electrical connector
Apparatus for measuring corrosion having probe with cathodically-protected, temperature compensating element
Method and arrangement for the transmission of television signals
Improvements in or relating to high-frequency radiators for medical treatment
Improved fuel container for a motor vehicle
Improvements in or relating to wire coiling machines
Internal combustion engine