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
AROMATISCHE POLYAETHERSULFONE
摘要
申请公布号
DE2549529(A1)
申请公布日期
1977.05.18
申请号
DE19752549529
申请日期
1975.11.05
申请人
BASF AG
发明人
BLINNE,GERD,DIPL.-CHEM.DR.;CORDES,CLAUS,DIPL.-CHEM.DR.
分类号
C08G75/23;(IPC1-7):C08G75/20;C07C147/06
主分类号
C08G75/23
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPOSITE MAGNETIC CORE
DUST CORE
BAD ROAD JUDGING DEVICE FOR VEHICLE WITH ANTILOCK BRAKE SYSTEM
PHASE-LOCKED CLOCK GENERTATION CIRCUIT
TREATMENT OF WASTE WATER AND SLUDGE
MANNED UNDERGROUND TRAVEL VEHICLE OF THREE-LINK INSECT TYPE CONNECTED VEHICLE STRUCTURE
UNEVEN SHAPE DETECTOR
CATALYST FOR PURIFICATION OF EXHAUST GAS AND ITS USING METHOD
LIQUID CRYSTAL DISPLAY ELEMENT
PHOTOMETRY DEVICE FOR CAMERA
MOUSE
UNIVERSAL JOINT FOR DRAINAGE
MAGNETIC RECORDING AND REPRODUCING DEVICE
RECORDING/REPRODUCING DEVICE AND TAPE CASSETTE
IC CARD
SEMICONDUCTOR DEVICE
METHOD FOR DESULFURIZING WASTE GAS
POWER SOURCE CONTROL SYSTEM
WIND SPEED DETECTION DEVICE OF AIR CONDITIONER FOR CAR
GAS ABSORPTION METHOD