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 PREPARING AN IMPROVED CATALYST
摘要
申请公布号
EP0142351(B1)
申请公布日期
1992.07.29
申请号
EP19840307762
申请日期
1984.11.09
申请人
EXXON RESEARCH AND ENGINEERING COMPANY
发明人
FUNG, SHUN CHONG;TAUSTER, SAMUEL JACK
分类号
B01J29/52;B01J29/61;B01J29/62;B01J29/74;C10G35/095;C10G49/08
主分类号
B01J29/52
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PAPER FEEDING DEVICE AND PICTURE IMAGE FORMATION DEVICE FURNISHED WITH IT
STATIC ELIMINATION BRUSH
CONTAINER POSITION INFORMATION MANAGEMENT SYSTEM IN CONTAINER CARGO VEHICLE
HAND INSERTION PAPER FEEDING DEVICE OF PICTURE IMAGE FORMATION DEVICE
CONCRETE COLUMNAR SLEEPER AND ROTATION PREVENTING MEMBER
CURVED CARRYING UNIT AND DEVICE USING THE SAME
PACKAGE FOR PAPER CYLINDER MOXIBUSTION
FASTENING METHOD
TENDING MACHINE
FRAME FOR RIDING TRACTOR
BRAKE CONTROLLER
BRAKE CONTROLLER
WHEEL DETACHMENT RESTRICTION DEVICE
VEHICLE INTERIOR MEMBER
ACCOMMODATION CASE OF SLIP PREVENTION DEVICE OF TIRE
AUTOMOTIVE BODY STRUCTURE
DOOR LADDER FOR AUTOMOBILE
VEHICLE REAR DISPLAY DEVICE
FIXED SPEED RUNNING CONTROLLER FOR VEHICLE
RUNNING GEAR SHIFT DEVICE FOR WORK VEHICLE