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
Procédé et installations pour l'obtention d'anhydrides d'acides organiques
摘要
申请公布号
FR837265(A)
申请公布日期
1939.02.07
申请号
FRD837265
申请日期
1938.04.28
申请人
KODAK-PATHE
发明人
分类号
C07C51/235
主分类号
C07C51/235
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Luminescent material, used in production of X-ray amplifier plate, is made from alkali halide
Vorrichtung zur Änderung der Quertriebsgröße eines Flugzeughauptelementes mit vorzugsweise flächenförmiger Hinterkante
Verfahren und Vorrichtung zum Trennen eines Glasstrangs beim Ziehvorgang
Method for isolating DNA, particularly from whole blood, using single reaction vessel, comprises lysis, separation and purification of DNA
Free-piston engine has piston pump located between and driven by two opposite pistons in cylinders, to generate working pressure to drive further components
Automatic coffee machine for grinding coffee beans to maintain a good aroma has a cooling device for cooling down a grinding machine and the coffee beans very fast prior to a grinding process.
Temperaturstabilisierte Verstärkerschaltung
Power support system has fixing device receivers extending between two carrier elements
Flow data for a liquid spreading out in a porous solid, is determined by passing ultrasound through the material, picking it up, and analysing the signals using a computer
Ventilschutzbügel
Continuity tester for semiconductor devices, has light emitting diode to signal when substrate contacts probe and current flows between pogo pin and pad
Verfahren zum Betreiben eines Kaltpilgerwalzwerks und Kaltpilgerwalzwerk
Welding or soldering of metals comprises igniting an electric arc to produce a melting zone of one electrode and maintaining, subjecting the electric arc to a gas stream which is directed across the arc
Automobile steering system, has central section of steering rack offset from end sections of steering rack adjacent track rods
Elektrofotographische Druckvorrichtung
Drinks can has concertina folds allowing it to be compressed when empty, fixing strip attached to ring pull holding it together when compressed
Connection unit with relocatable base for workstation PC, includes storage space for cables and partition with electrical sockets
Programmgesteuerte Einheit
Verfahren zum Abspeichern von Kurznachrichten
Vector-based switching arrangement for minimizing star point voltage fluctuations in 3-phase machine, uses active edge vectors to simulate optional reference voltage vector
