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
N. n-(alpha-béta-alcoylène)-acétamides et procédé de préparation de ces produits
摘要
申请公布号
FR52140(E)
申请公布日期
1943.08.17
申请号
FRD52140
申请日期
1942.05.15
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C07D203/18
主分类号
C07D203/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SURFACE TREATMENT POROUS ARTICLE
FLAME RESISTANT ELECTRIC LAMINATED BOARD
MANUFACTURE OF ALKENYLBENZOLE CARBOXYLIC ACID OR ALKENYLNAPHTHALENE CARBOXYLIC ACID DERIVATIVE
APPARATUS FOR CONTINUOUSLY PREPARING SEPARATOR FOR AIR FILTER
Hot air duct for solar heating system - consists of enamelled outer channels and galvanised insulated inner channels behind glazing
Deep:drawn parts made from annealed aluminium or its alloys - where cold stretching of sheet of strip prior to deep drawing increases proof stress without impairing drawability
Coding system for digitised radio telephonic messages - uses random number generators to provide permutation plan for message data within predetermined number of memory cells
Ignition distributor for IC engine - has coupling formed by radial slot and perpendicularly projecting pin to compensate for slight angular offset
Hydrogenolysis of lignin on nickel catalyst - giving 4-ethyl-2-methoxy-phenol and 2,6-di:methoxy-4-ethyl-phenol selectively
旋转式橡胶印章
建筑用花彩石涂装物
快速省力短剪
具有能量调节及角火控制之火药启动工具
改良之排油烟机
STRUCTURE WITH VISUAL SENSE OPENING LINE AND METHOD OF MANUFACTURING SAME
AEROSOL VALVE HANDLE AND AEROSOL FEEDER
Combined bottle sealing and pouring fitting - has internally threaded base carrying sealed tip with fracture zone enclosed by protective sleeve
Tarpaulin or cover sheet of laminated film - has reinforcing strip embedding cord preventing lashing ropes tearing eyelets
Pendant mobile with wings counterbalanced - by weighted nylon line to allow wings to flap
RECORDING AND REPRODUCING DEVICE
