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
Production of anhydrides of the lower fatty acid series
摘要
申请公布号
US1859786(A)
申请公布日期
1932.05.24
申请号
US19300457532
申请日期
1930.05.29
申请人
C. F. BOEHRINGER & SOEHNE G. M. B. H.
发明人
MULLER RICHARD;VOELLER FRITZ
分类号
C07C45/54;C07C51/56
主分类号
C07C45/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND APPARATUS FOR PROBING KNITTING NEEDLE FOLDED DURING OPERATION OF KNITTING MACHINE
PRODUCTION OF BLENDED SPUN YARN BY DIFFERENTLY DYEABLE FIBER
PAPER DIAPER
SIZING METHOD
ORGANIC AND INORGANIC COMPOSITE PIGMENT AND ITS PREPARATION
LAMINATED MATERIAL VESSEL
CONTAINER FOR DRIED FREIGHT
METHOD OF AGGREGATING SPECIAL FORM
CLOTH FEEDING MECHANISM FOR SEWING MACHINE
CLOTH FEEDER IN NUMERICAL CONTROLLING SEWING MACHINE
RECIPROCATING ELECTRIC RAZOR
VERTICAL DEFLECTING DEVICE
PASTED LEAD ACID BATTERY HAVING EXPANDED GRID
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
CONTROL DEVICE FOR QUANTITY OF LIGHT
SEMICONDUCTOR BUFFER CIRCUIT
FACSIMILE RECEIVING SYSTEM
VOLTAGE LEVEL DETECTOR
WIEN BRIDGE TYPE OSCILLATING CIRCUIT
TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE AND ITS MANUFACTURE