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
Catalyst regeneration comprising a wash and treatment of wash with ion exchange
摘要
申请公布号
US3258430(A)
申请公布日期
1966.06.28
申请号
US19630302334
申请日期
1963.08.15
申请人
NALCO CHEMICAL COMPANY
发明人
ODLAND KARSTEN
分类号
B01J21/20
主分类号
B01J21/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Adjustable wrench
Variable capacitor for use in a keyboard
Lap and dissolve in video cameras with VTR
Method and apparatus for removing noise in a LORAN-C navigation receiver
Temperature responsive switch
Pneumatically dithered laser gyro
Temperature-correction network with multiple corrections as for extrapolated band-gap voltage reference circuits
Electron-beam cathode having a uniform emission pattern
Electrical discharge machining system with optical isolation of a gap monitor from remote control circuit
Membrane switch having a puff ink spacer
Amplifier for driving electrostatic loudspeakers
N,N-Dimethyl-N'-isobutyl-N'- beta -hydroxyethyl-propylenediamine and a process for its preparation
Laminate film structures from chlorinated polyethylenes
Device for controlling pickup arm movement in linear tracking pickup arm apparatus
Hand-held calculator or similar keyboard device
Slide switch
Process for preparing viscose rayon
Blood serum reference standard
Controlling odor in photopolymerization
Recovery of copper from copper oxide minerals