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
Process for modifying urea-formaldehyde solid foam
摘要
申请公布号
US2807595(A)
申请公布日期
1957.09.24
申请号
US19520322153
申请日期
1952.11.22
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
BROWN NORTHROP
分类号
C08J9/00
主分类号
C08J9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIGHT-EXCITED SCANNING TUNNEL MICROSCOPE
SEALED LEAD ACID BATTERY
DRY ETCHING METHOD
DRY ETCHING METHOD
TERMINAL BLOCK
CATHODE-RAY TUBE AND MANUFACTURE THEREOF
CAMERA CAPABLE OF SWITCHING PHOTOGRAPHIC PICTURE SIZE
BAR CODE PRINTER
LIQUID CRYSTAL ELECTROOPTICAL DEVICE AND ITS PRODUCTION
LEARNING SYSTEM FOR NETWORK TYPE INFORMATION PROCESSOR
IMAGE FORMING DEVICE AND PROCESSING CARTRIDGE
QUARTZ GLASS TARGET
ASYNCHRONOUS UPDATING/TRANSMITTING SYSTEM FOR INPUT DATA
THERMAL TREATMENT EQUIPMENT
ANTENNA INPUT CHANGEOVER DEVICE
SOLID-STATE IMAGE PICKUP DEVICE
SEQUENTIAL CONVERTING TYPE A/D CONVERTER
SMOOTHING CIRCUIT FOR VOLTAGE WAVEFORM
DRIVING DEVICE FOR OBJECTIVE LENS
GATE TURN-OFF THYRISTOR
