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
PROCESSOS PARA PREPARACAO DE UMA 2-ALQUIL-(C1-C4)-1,4,5,6-TETRAIDRO-PIRIMIDINA,DE UMA 2-ALQUIL-(C1-C4)-PIRIMIDINA E DE 2-TERC-BUTILPIRIMIDINA
摘要
申请公布号
BR8902255(A)
申请公布日期
1990.01.09
申请号
BR19890002255
申请日期
1989.05.15
申请人
THE DOW CHEMICAL COMPANY
发明人
JOHN W. HULL, JR.
分类号
C07D239/06;C07D239/26;(IPC1-7):C07D239/08
主分类号
C07D239/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TOILET STOOL WITH WARM-WATER WASHING DEVICE
DRAWING DISPLAY METHOD IN NUMERICAL CONTROL INFORMATION PROGRAMMING DEVICE
SOLID-STATE IMAGE SENSING DEVICE
IMAGE FORMING DEVICE
SHEET SEPARATING DEVICE
MOS SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
MANUFACTURE OF ACCELERATING TUBE
RECHARGEABLE ELECTRONIC APPARATUS
POWER CONTROL SYSTEM
COORDINATE READER
HIGH EFFICIENCY CODING METHOD
AGGLOMERATE METALLIC MATERIAL
PROCESS UNIT AND IMAGE RECORDER USING THE SAME
GRADATION RECORDING METHOD
OUTPUT METHOD AND APPARATUS
WITHDRAWAL METHOD FOR CUTTER PART AND THE LIKE OF VERTICAL SHIELD MACHINE
CLEARANCE MEASURING DEVICE FOR SHIELD MACHINE
ELECTRIC DISCHARGE LAMP LIGHTING DEVICE
BALL CAST CONTROLLING MECHANISM IN GAME MACHINE
SURFACE EMISSION UNDERWATER LIGHTING DEVICE