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
Improvement of the activity of nickel hydrogenation catalysts by high energy irradiation
摘要
申请公布号
US3189562(A)
申请公布日期
1965.06.15
申请号
US19610082171
申请日期
1961.01.12
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
GRAHAM DONALD P.
分类号
B01J37/34
主分类号
B01J37/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
KALTVERNETZENDE DISPERSIONSKLEBER
FODERA PER CUSCINI O SCHIENALI DI SEDILI PER AUTOVEICOLI
SISTEMA PER MIGLIORARE LA DEFINIZIONE DELLA COMUNICAZIONE DI IMMAGINI MEDIANTE ESPLORAZIONE A RIGHE SUCCESSIVE PER IMPIANTI TELEVISIVI E OPTOMECCANICI
TRASFORMATORE ALL ASSE ANTERIORE DI SEMIRIMORCHI E RIMORCHI DA RUOTE FOLLI A RUOTE MOTRICE
PROCEDIMENTO PER RAFFINARE POLIOLEFINE FORTEMENTE CRISTALLINE
LIQUID CRYSTAL DISPLAY DEVICE
CONTROL SIGNAL GENERATING CIRCUIT
GASSLIQUID CONTACT APPARATUS
SUPPLYING METHOD OF AMMONIA INTO HIGH TEMPERATURE GAS
CONSTANT DISSOLVED OXYGEN CONCENTRATION CONTROLLER
DRAIN TREATING APPARATUS
SPEAKER UNIT
PREPARATION OF SEMICONDUCTOR DEVICE
PRODUCTION OF MAGNETIC RECORDING MEDIUM
ELASTIC SURFACE WAVE DISPERSION TYPE DELAY LINE
LIQUID FLOW GENERATOR
CONTINUOUS CASTING MOLD FOR CASTING METAL
MOLD FOR CONTINUOUS CASTING EQUIPMENT
DIES MATERIAL EXTRUKING BY SCRAP
MACHINE FOR LINING UP ELECTRODE PLATES
