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
APERFEICOAMENTO EM PROCESSO PARA A FABRICACAO DE PRODUTOS DE CONDENSACAO DE ACIDOS NAFTALENO SULFONICOS E ALDEIDOS
摘要
申请公布号
BR6236959(D0)
申请公布日期
1973.12.27
申请号
BR19620136959
申请日期
1962.03.08
申请人
BASF AG
发明人
BASF AG
分类号
C07C309/35;C07C309/36;C07C309/43;C07C311/00;C07G99/00;C14C3/08;C14C3/20
主分类号
C07C309/35
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CLUTCH
INJECTOR SPRAYER OF INTERNAL COMBUSTION ENGINE
INTERNAL COMBUSTION ENGINE CARBURETOR
POWERED SUPPORT UNIT
METHOD OF SUBJECTING GROUND TO DYNAMIC TEST
SLOTTED GAS DISTRIBUTION GRATE
METHOD FOR PREPARATION OF HYDROCARBON MIXTURE FOR TRANSPORTATION
MULTIFLOW FRICTION TRANSMISSION
HYDROGEN DIFFUSION PUMP
METHOD OF GAS STREAM HEAT TAKE-OFF FROM UNDERGROUND GASIFICATION HOLE AND RELEVANT DEVICE
DOWNHOLE VALVE DEVICE
DISCONNECTOR
WORKLOAD TRANSFER ASSEMBLY FOR AUGER DRILLING COLUMN
INTERNAL VIBRATOR
METHOD OF MAKING BUTT JOINT BETWEEN COATING PLATES
DEVICE FOR CONTROLLING ELECTRICAL DRIVES OF SINGLE-BUCKET EXCAVATOR MECHANISMS
EARTH-MOVING OPERATING EQUIPMENT
METHOD TO ERECT GROUND STRUCTURE
FILTERING MATERIAL
DISC MILL