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
Halogen thiophanthraquinones
摘要
申请公布号
US2513574(A)
申请公布日期
1950.07.04
申请号
US19470723673
申请日期
1947.01.22
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LEE HENRY R.;WEINMAYR VIKTOR
分类号
C07D333/74
主分类号
C07D333/74
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LATCH CIRCUIT
METHOD AND DEVICE FOR MONITORING AXIS VOLTAGE OF ROTATING MACHINE
FOURIER TRANSFORM TYPE INFRARED SPECTROPHOTOMETER
GEAR TRANSMISSION DEVICE
METHOD OF INJECTION MOLDING
HEAT RECOVERY DEVICE
MANUFACTURE OF SEMICONDUCTOR DEVICE
METHOD OF FORMING ION IMPLANTATION LAYER
MAGNETIC RECORDING AND REPRODUCING DEVICE
NMR IMAGING DEVICE
CRANK PULLEY FOR INTERNAL-COMBUSTION ENGINE
ROTARY COMPRESSOR WITH ROTARY SLEEVE
MANUFACTURE OF SEMICONDUCTOR DEVICE
CONDENSER TYPE COOLING WATER DEVICE IN HORIZONTAL ENGINE
ROTATING POSITION DETECTOR OF STORAGE DATA
FIXING ROLLER OF COPYING MACHINE
JOINT
IGNITION DISTRIBUTOR FOR INTERNAL-COMBUSTION ENGINE
VISCOMETER
RECORDER