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
Polymerization of acrylonitrile to polymers of controlled molecular weight
摘要
申请公布号
US2628223(A)
申请公布日期
1953.02.10
申请号
US19490075436
申请日期
1949.02.09
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
RICHARDS JOHN CADWALLADER
分类号
C08F20/42;C08F20/44
主分类号
C08F20/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DOPPLER DETECTION SYSTEM
COMPOSITE DRESSING ARTICLE
REMOTE CONTROL DEVICE
SUPPORTING STRUCTURE FOR PIEZOELECTRIC VIBRATOR IN TIMEPIECE
DICHROIC COPYING METHOD
APPARATUS FOR MEASURING RESIDUAL ELECTRIC CHARGE IN SILVER CELL
METAL COATING METHOD USING POLYOLEFINE
LARGE LOAD FOLLOWWUP CONTROL SYSTEM OF BOILING WATER REACTOR
REGENERATING OF RUBBED AND SHINED CLOTHES
EYE PROCESSING OF SYNTHETIC RESIN COATED ROPE
LITHIUMMIODINE CELL AND METHOD OF MAKING SAME
MAGNETIC RECORDING AND REPRODUCING SYSTEM
SEMICONDUCTOR INTERGRATED CIRCUIT ON INSULATION SUBSTRATE
WAFER PROCESSING UNIT
SEMICONDUCTOR RECTIFIER
IMPREGNATED PAPER STOCK
METHOD OF MAKING CATALIST CONTAINER IN APPARATUS FOR RECOVERING GAS PRODUCED IN STORAGE BATTERY
Method of fabricating battery electrode sheaths
CONNECTION DEVICE FOR HEATING BOILER
PRODUCT HOUSING SHELF
