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
Hydroxydehydroabietic acid and esters thereof
摘要
申请公布号
US2750405(A)
申请公布日期
1956.06.12
申请号
US19520294257
申请日期
1952.06.18
申请人
HERCULES POWDER COMPANY
发明人
RITCHIE PAUL F.
分类号
C07C62/32;C07C409/08
主分类号
C07C62/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A method of linking electronic database records
RE-ACQUIRING SIGNALS OF A WIRELESS BROADCAST NETWORK
Automatic transmission with viscoelastic damping of clutch
FOLDING BOX
Apparatus for watering plants
CHEMOKINE RECEPTOR ANTAGONISTS
SKIROLL MONOSCOCCA IN FIBRE COMPOSITE.
METODO PER RIVESTIRE UN TELAIO DI UNA BARELLA
VINO SPEZIATO AFRODISIACO NATURALE
Method for quantifying resistivity and hydrocarbon saturation in thin bed formations
Apparatus for spinning a mop
UTIL DE LIMPIEZA
DISPOSITIVO RECOLECTOR DE AGUA PARA APARATOS DE AIRE ACONDICIONADO
SEATBELT RETENTION DEVICE AND SYSTEM
Fat-based confectionery material containing liquid filled bubbles
Method of transmitting feedback information in multiple antenna system
PROCESS FOR PRODUCING DISULFONYL FLUORIDE COMPOUND
DISPOSITIVO DI AZIONAMENTO E DI BLOCCAGGIO DI UN' ANTA GIREVOLE DI PERSIANA
GIUBBOTTO DI PROTEZIONE PER PILOTI REOS
毛巾环（212960000）
