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
QUATERNARY AMMONIUM SALTS OF 17ALPHA-AMINOALKYNYL-19-NORSTEROIDAL 3,5-DIENES
摘要
申请公布号
US3721688(A)
申请公布日期
1973.03.20
申请号
USD3721688
申请日期
1970.03.30
申请人
AMERICAN HOME PROD CORP,US
发明人
OLIVER D,US;WENDT G,US;LEDIG K,US
分类号
C07J41/00;(IPC1-7):C07C169/20
主分类号
C07J41/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DETERGENT BLEACH COMPOSITIONS
DETERGENT COMPOSITION
LEAF PAPER BUNDLING APPARATUS
SCROLL TYPE FLUID MACHINERY
PROCESS FOR PREPARING CONDUCTIVE ACICULAR ZINC OXIDE
ENANTIOSELECTIVE PROCESS FOR PREPARING DERIVATIVES OF TRANS-OR CIS-HEMICARON ALDEHYDE, AND INTERMEDIATES OBTAINED
Transfer ring for toroidal carcasses.
A coaxial electrical cable.
Resist and pattern formation using the same.
HIGH THROW POWER ELECTRODEPOSITION SYSTEM
CIRCULAR LIMITER
CONSENSUS SYNC DATA-SAMPLING SYSTEMS AND METHODS
NON-STEADY-STATE SELF-REGULATING INTERMITTENT FLOW THERMODYNAMIC SYSTEM
PROCESS FOR MAKING ETHYLENIC POLYMER FOAM STRUCTURES
AUTOMATIC VENTING SYSTEM FOR A VEHICLE.
Liquid crystal polymers
Offshore gravity platform structures and methods of construction and installation
Process for preparing an aqueous slurry of terephthalic acid
Filter assemblies
Helical wrapped filter element