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 appareil pour la déshydratation des solutions aqueuses d'acide formique.
摘要
申请公布号
CH227582(A)
申请公布日期
1943.06.30
申请号
CHD227582
申请日期
1942.03.16
申请人
LES USINES DE MELLE
发明人
MELLE LES USINES DE
分类号
C07C51/44;C07C51/46
主分类号
C07C51/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPONENT OF A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE
METHOD OF TIRE TREAD PRODUCTION AND TIRE PRODUCED THEREBY
METHOD FOR PURIFYING RAW PHOSPHORIC ACID (E.G. MGA ACID) BY ADDING ASHES ORIGINATING FROM WASTE INCINERATION PLANTS, COMPRISING THE PRODUCTION OF PURE PHOSPHORIC ACID, CALCIUM SULFATE, WATER-SOLUBLE CALCIUM HYDROGEN PHOSPHATES AND METAL SALT SOLUTION
AUGMENTED REALITY WITHOUT A PHYSICAL TRIGGER
SYSTEM AND METHOD FOR TRACKING SLEEP DYNAMICS USING BEHAVIORAL AND PHYSIOLOGICAL INFORMATION
ASYMMETRIC POLY(PHENYLENE ETHER) CO-POLYMER MEMBRANE, SEPARATION MODULE THEREOF; AND METHODS OF MAKING
ORGANIC SOLAR CELL AND MANUFACTURING METHOD THEREFOR
METHOD FOR RECEIVING DEVICE-TO-DEVICE SIGNAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION, AND APPARATUS THEREFOR
MUCOUS MEMBRANE ELEVATION INSTRUMENT FOR ENDOSCOPE AND ENDOSCOPE TREATMENT SYSTEM
VEHICLE WINDOW MEMBER WITH ATTACHED WINDOW FRAME AND METHOD FOR MANUFACTURING SAME
VIBRATION-DAMPING DEVICE
PNEUMATIC TIRE
ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, DECODING METHOD, ENCODING PROGRAM, DECODING PROGRAM, AND RECORDING MEDIUM
CONTROL APPARATUS, CRADLE HEAD USING SAME, AND CRADLE HEAD CONTROL METHOD
LOCK AND ROTARY PLUG THEREOF
SELF-MAINTENANCE BATTERY COVER SYSTEM
VIRTUAL POINT OF SALE
ADENOVIRAL VECTOR-BASED VACCINE AGAINST ENTEROVIRUS INFECTION
SETTING SDN FLOW ENTRIES
A FOOD DISPENSER AND METHOD OF USING IT
