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
Riboflavin derivatives and process of preparing the same
摘要
申请公布号
US2398706(A)
申请公布日期
1946.04.16
申请号
US19450590745
申请日期
1945.04.27
申请人
HOFFMANN-LA ROCHE, INC.
发明人
HAAS GERHARD JULIUS
分类号
C07D475/14
主分类号
C07D475/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Ajoneuvon kuormanostin
Menetelmä ja järjestelmä valmiustilakanavanvaihdon toteuttamiseksi monipääsytietoliikennejärjestelmässä
Drain cleaing probe
DEVICE FOR RECEIVING SYMBOLS IN SUBCARRIERS
FUNCTIONAL MOLECULE AND PROCESS FOR PRODUCING THE SAME
METHOD FOR MOUNTING CERAMIC COOKTOPS IN APPLIANCE
METHOD OF PREPARING PIGMENT COMPOSITIONS
COMPOSITIONS AND METHODS FOR PRODUCING APOLIPOPROTEIN GENE PRODUCTS IN LACTIC ACID BACTERIA
Swivel collar for operating a discharge valve of drain and overflow fittings in a bath tub
METHOD AND SYSTEM FOR PROVIDING MEDICAL ASSISTANCE TO A TRAVELER
A rope of truck
Radiator of internal combustion engine
A Locking Clip of Car Window Glass
Pipe Clamp Assembly
Roller assembly includes in pipe auto welding robot
A labelling method
Systems,methods and processes for use in treating subsurface formations
Handsfree for automobile to transmit by stereo process cellular phone out put of power
HEALTH EXERCISER
T type connector for hanger