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
Sapogenin derivatives and preparation of the same
摘要
申请公布号
US2373133(A)
申请公布日期
1945.04.10
申请号
US19400351144
申请日期
1940.08.03
申请人
PARKE, DAVIS & COMPANY
发明人
MARKER RUSSELL EARL
分类号
C07J71/00;C07J75/00
主分类号
C07J71/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Laser-Heated Infrared Source
METHODS, COMPOSITIONS AND DEVICES UTILIZING STRUCTURALLY STABLE CYANURIC ACID HYDROLASE
DOOR OPENING AND CLOSING APPARATUS FOR VEHICLE
DEVICE FOR MOUNTING AN IMPRESSION CAP ON A TOOTH IMPLANT
REGENERATIVE THERMAL ENERGY STORAGE APPARATUS FOR AN ADIABATIC COMPRESSED AIR ENERGY STORAGE SYSTEM
Oncological Ameliorization by Irradiation and/or Ensonification of Tumor Vascularization
FABRIC MATERIAL FOR SPORTS EQUIPMENT
BATTERY ASSEMBLY
VIBRATION SENSOR AND A SYSTEM TO ISOLATE VIBRATIONS
INFORMATION PROCESSING APPARATUS, AUDIO APPARATUS, AND INFORMATION PROCESSING METHOD
SYSTEM, METHOD, AND APPARATUS FOR MANAGING PRICE INFORMATION WITH LOCKING MECHANISMS
EFFICIENT DETECTION ALGORITHM SYSTEM FOR A BROAD CLASS OF SIGNALS USING HIGHER-ORDER STATISTICS IN TIME AS WELL AS FREQUENCY DOMAINS
Pacifier
Battery Pack
Systems and Methods Using Cryptography to Protect Secure Computing Environments
Measuring engagement activities initiated by electronic word-of mouth referrals in social networks
Refurbishing and resale techniques for data storage cartridges
Toy Figure With Motion Features
MOTOR
COOLING STRUCTURE OF MOTOR