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
Formaldehyde purification by use of alcohols
摘要
申请公布号
US2690994(A)
申请公布日期
1954.10.05
申请号
US19500141826
申请日期
1950.02.01
申请人
MCCANTS JAMES F
发明人
MCCANTS JAMES F.
分类号
C07C45/78;C07C45/82;C07C45/84
主分类号
C07C45/78
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM FOR CONVERSION OF WAVE ENERGY
DETERMINATION OF CELLULAR GROWTH ABNORMALITY
APPLICATION OF HALOGENATED TRIPHENYLMETHANE SULFONATES FOR DYING FIBERS CONTAINING KERATIN
Methods of treating capsules and dry, powdered pharmaceutical formulations
Ventilation device
DUST EXTRACTING INSTALLATION ON MACHINE PRODUCING CREPE PAPER
ELECTROOPTIC DEVICE, SUBSTRATE THEREFOR, ELECTRONIC DEVICE, AND PROJECTION DISPLAY
Multi-functional pump housing
Method for stress testing a memory cell oxide of a dram
FRICTIONAL ENGAGEMENT CONTROL
PURIFIED FORMS OF DNASE
FORCED-VENTILATION SHOE
Process for manufacturing thin film layers of semiconductor material
Injection device for avian embryos
Carbon composite material and process for production thereof
Clathrate compounds and processes for production thereof
Speech recognition system and speech recognition method with reduced response time for recognition
THERAPY-BLANKET FILLED WITH THERAPYBALLS
CABLE BINDING TOOL
Process of stabilisation of retinol or its derivatives