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
VERFAHREN ZUR HERSTELLUNG VON AROMATISCHEN HARNSTOFFEN.
摘要
申请公布号
DE69002081(D1)
申请公布日期
1993.08.05
申请号
DE19906002081
申请日期
1990.04.18
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL
发明人
GOODALL, BRIAN LESLIE, AKRON, OHIO 44313, US;TERLOUW, WILLEM, NL-1031 CM AMSTERDAM, NL
分类号
C07C273/18;C07C275/28;C07C275/30;C07D261/14;(IPC1-7):C07C273/18
主分类号
C07C273/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FREQUENCY ERROR INFORMATION DETECTING DEVICE
PROTECTIVE SHEET OF OPTICAL DISK
POWER CONVERTER
POWER CONVERTER
ILLEGALITY PREVENTING LABEL WITH IC MEMORY CHIP
PORTABLE ELECTRONIC DEVICE AND METHOD FOR INHIBITING THE USE
IC CHIP MOUNTING BODY
CARD ADAPTOR, CONNECTOR AND METHOD FOR MANUFACTURING CARD ADAPTOR
CONNECTOR DEVICE FOR CARD
RF-ID INSPECTION SYSTEM
OSCILLATION MIRROR DRIVING DEVICE AND MODULE FOR OPTICAL INFORMATION READER
CARD INFORMATION READER FOR PORTABLE TELEPHONE AND INFORMATION DISPLAY SYSTEM
SD MEMORY CARD HOST CONTROLLER AND METHOD FOR CONTROLLING CLOCK
MANUFACTURING METHOD FOR CIRCUIT DEVICE
SHEET POST-PROCESSING DEVICE, ITS FUNCTION SEPARATING METHOD, IMAGE FORMING DEVICE, CONTROL PROGRAM AND MEDIUM FOR PROVIDING CONTROL PROGRAM
IMAGE FORMING DEVICE
IMAGE MANAGEMENT DEVICE, IMAGE READER, AND IMAGE FORMING DEVICE
IMAGE FORMING APPARATUS
COLOR IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS