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 Phenol-Halbformalen
摘要
申请公布号
DE1643366(A1)
申请公布日期
1971.06.09
申请号
DE19671643366
申请日期
1967.10.04
申请人
FARBENFABRIKEN BAYER AG
发明人
BOEHMKE,GUENTHER,DR.;RUHLIG,GERHARD,DR.
分类号
C07C43/23;(IPC1-7):A01N9/24
主分类号
C07C43/23
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A PROCESS OF PREPARING A CRYSTALLISED CARBOHYDRATE MATRIX FOR BIOLOGICALLY ACTIVE SUBSTANCES
MULTILAYER PRINTED BOARD
METHOD OF FORMING CONTACT PINS OF MULTILAYER CERAMIC CIRCUIT BOARD
CONTROLLER FOR PICTURE TRANSMISSION BY COMMAND STORING SYSTEM
NB3SN COMPOUND SUPERCONDUCTIVE WIRE
GAS-INSULATED STATIONARY INDUCTION ELECTRIC APPARATUS
FOIL-WOUND TRANSFORMER
POWER SOURCE SWITCHING CIRCUIT
COOKER
PROCESSOR FOR LOGICAL LANGUAGE
MANUFACTURE OF CATHODE-RAY TUBE
ROTARY MAGNETIC SHEET DEVICE
CHARACTER DISPLAY CIRCUIT
FINITE DIFFERENCE MODULATING SYSTEM
MANUFACTURE OF SEMICONDUCTOR DEVICE
VAPOR GROWTH METHOD
MANUFACTURE OF LEADLESS DIODE
MICROWAVE DRY ETCHING SYSTEM
SEMICONDUCTOR DEVICE
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE