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 preparing sulfonamides
摘要
申请公布号
US2440117(A)
申请公布日期
1948.04.20
申请号
US19440526133
申请日期
1944.03.11
申请人
SUN CHEMICAL CORPORATION
发明人
POPKIN ALEXANDER H.
分类号
C07C311/37
主分类号
C07C311/37
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Maximum shear rivet
Magnetically supported indicating bore gauge
Process for the production of caffeine
Suspensions of polymeriochlorotrifuloroethylene
Integrated model airplane
Meat slicing machine
ELECTROMAGNETIC TELEPHONE INSTRUMENTS
Stoker control
TACHOMETERS
AIRCRAFT INSTRUMENTS
WOOD PULP DIGESTION
UNITARY CLOSURES AND MASKS FOR CATHODE RAY TUBES
SHAFT POSITIONING MECHANISM
FILM-DRIVING APPARATUS
PLUG AND SOCKET JOINTS SUITABLE FOR ELECTRICAL CONDUCTORS CARRYING HIGH FREQUENCY CURRENTS
COMPLEX CHROMIUM COMPOUNDS OF MONOAZO-DYESTUFFS
METHODS OF RECOVERING METALS
DISCHARGE LAMPS WITH LIGHT FLASHES
MANUFACTURE OF VINEGAR
REGISTERING DEVICES
