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
Hydrogenation catalysts and methods of preparation
摘要
申请公布号
US2402684(A)
申请公布日期
1946.06.25
申请号
US19400319242
申请日期
1940.02.16
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
SIGNAIGO FRANK KERR
分类号
B01J27/04
主分类号
B01J27/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
REVOLUTION STATE DETECTOR
REED HOLE FORMING METHOD OF REED MUSICAL INSTRUMENTS
BONDING THERMOPLASTIC OLEFIN ELASTOMER AND POLYAMIDE RESIN
AQUEOUS POLYMER LATEX
OPTICAL PARTS FOR COMMUNICATION
DRUM STOP DEVICE
MANUFACTURE OF HOT DIPPED STEEL MATERIAL FOR ONEESIDE COATING
PREHEATER FOR EDGE PORTION OF SLAB
CONTROLLING DEVICE
METHOD OF PRODUCING PRINTED CIRCUIT BOARD
RESIDUAL CAPACITY MEASURING DEVICE FOR DRY BATTERY
METHOD OF FORMING STEREOSCOPIC PRINTED CIRCUIT
METHOD OF MOUNTING ELECTRIC PARTS
PRODUCING APPARATUS FOR BELTLIKE SILICON CRYSTAL
PRODUCTION OF ELECTRON BEAM MASK
SINGLEEPHASE INDUCTION MOTOR
INTEGRALY MOLDING AND VULCANIZING METHOD
VISCOSITY CONTROL OF HIGH POLYMER SOLUTIONS WITH LIGHT IRRADIATION
PRODUCTION OF MOLDED COAL
CONCENTRATING METHOD FOR SOLUTION
