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
METHOD OF PURIFICATION OF ALKYLOLAMIDES
摘要
申请公布号
CA545463(A)
申请公布日期
1957.08.27
申请号
CAD545463
申请日期
申请人
JOHNSON AND JOHNSON
发明人
NORMAND A. POIRIER;JOSEPH N. MASCI
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Lubricated dust guard
Automobile clutch
Method of and apparatus for felting fibrous articles
Controllable pitch propeller
Separable electrical connecter
Draftsman's rule
Container
Procédé pour la prise d'échantillons de sous-sols sableux et terrams analogues dépourvus de cohésion
Ampoule projecteur monobloc
Improvements in or relating to the treatment of manure
Hood
Display box
Projection device
Improvements in textile printing or padding
Improvements in or relating to the manufacture of cellulose esters
Improvements relating to electro-magnetic cut-in switches for electrical supply-installations on vehicles
Improvements in and relating to electrically heated irons
Improvements in or relating to impact breaking or crushing machines
Improvements in photographic papers having stripping substrata
Improvements in or relating to high frequency transmission lines