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
FREMGANGSMAADE TIL FREMSTILLING AF ANISOTROPE MEMBRANER AF SULFONERET POLYARYLETHERSULFON SAMT DERES ANVENDELSE
摘要
申请公布号
DK157431(B)
申请公布日期
1990.01.08
申请号
DK19720002568
申请日期
1972.05.23
申请人
RHONE-POULENC S.A.
发明人
BOURGANEL, JACK
分类号
B01D71/68;C08G75/23;C08J5/18;C08L81/06;(IPC1-7):B01D71/68;B01D61/00
主分类号
B01D71/68
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TREATING OF SOUR PETROLEUM DISTILLATES
APPARATUS FOR RADIOCHROMATOGRAPHIC ANALYSIS
METHOD OF OBTAINING CABONYL-SUBSTITUTED 1-SULPHONYLBENZIMIDAZOLES
METHOD OF SYNTHESIS OF PHENYLUREA
LAPPING TOOL FOR FINISHING THREADED HOLES
ELECTRIC MOTOR CONTROL
Video disc player
ACTINOMETER FOR MEASURING BRIGHTNESS DISTRIBUTION OF SUN AURA
SKI-STICK
PHOTOGRAPHIC COLOUR DEVELOPER COMPOSITION CONTAINING AN ANTIOXIDANT
PHARMACEUTICAL COMPOSITIONS
FORCEMEASURING ROLLER ASSEMBLY
METHOD AND MACHINE FOR BENDING FLAT STRIP TO A CYLINDRICAL SHAPE
MINE SHORING
TIMING DEVICES FOR TELEPHONES
POWER SUPPLY CONTROL CIRCUIT
RECORD PLAYER
FORMING COLOUR PHOTOGRAPHIC IMAGES USING AN INTENSIFYING AGENT
APPARATUS FOR REPRODUCING AND/OR RECORDING MAGNETIC TAPE IN CASSETTES
MECHANICAL DEVICE FOR THE AUTOMATIC CONTROL OF TWO SPEEDS OF WINCHES OF PILE-DRIVERS
