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
Isolation of dicarboxylic acids from their mixtures
摘要
申请公布号
US2323061(A)
申请公布日期
1943.06.29
申请号
US19400351158
申请日期
1940.08.03
申请人
WOLFGANG LEHMANN;RUDOLF SCHROTER
发明人
LEHMANN WOLFGANG;SCHROTER RUDOLF
分类号
C07C51/487
主分类号
C07C51/487
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and device for determining phase difference between output signals from an opto-mechanical transmitting device sets counter devices going through trigger events from first and second signals
Polarimetric measurement of glucose content in dialysate of interstitial fluid comprises passing linear polarised light through a measuring cell, dividing it into two using an optical splitter, and measuring intensities of beams
Spray device for water recooling plant; has water exit nozzle directed onto centre of spray plate having first and second channels extending to edge and having different spray courses
Automotive sealing ring for shafts comprizes sealing lips and edges on sides relative shaft and ring broached to admit sealing fluid to balance pressures across ring.
Mounting for a windscreen wiper blade at the wiper arm has a base body with holder arms and snap hooks and a structured projection for an increased bond between the wiper and the arm
Long range cartridge for military use, consists of a propellant charge, individually formed members and a low resistance cross-sectional shape
METHOD FOR CONTROLLING AN AUTOMATIC TRANSMISSION FOR A MOTOR VEHICLE
Frame structure has number of rectangular units, connecting pieces for joining connecting corners of two frame units, and screw for fastening connecting pieces and connecting corners
Verfahren und Vorrichtung zur Tiefenfiltration von Flüssigkeiten
Method for automating parking in public places in which a person wishing to park connects to a controlling server using a mobile phone to find out where there is available parking that most suits his requirements
Verfahren und Vorrichtung zur Metallfaserherstellung nach dem Schmelzextraktionsverfahren
Transmission system for vehicle fleet data set statistical send time monitors continuously with low system load
Verwendung von in Wasser redispergierbaren Polymerpulvern in Baukleber-Zusammensetzungen
Vorrichtung zum Trennen eines aus Herz und Lungen bestehenden Guts
FLUIDIZED BED INCINERATOR FACILITY
CYLINDER LOCK INSTALLATION STRUCTURE IN VEHICLE DOOR
ELECTRONIC LOCK, ELECTRONIC LOCK SYSTEM, AND USE SERVICE PROVIDING METHOD FOR LOCKED BODY PROVIDED WITH ELECTRONIC LOCK
CARD RECORDING AND REPRODUCING DEVICE
SUBSTRATE FOR IC CARD AND ITS MANUFACTURING METHOD
STORAGE MEDIUM LIBRARY ARRAY DEVICE