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
METHOD OF PREPARING PYROCATECHOL ETHERS
摘要
申请公布号
CS198129(B2)
申请公布日期
1980.05.30
申请号
CS19730007336
申请日期
1973.10.24
申请人
BASF AG.,DE
发明人
KIEHS,KARL,DE;HUBER,ROLF,DE
分类号
C07C69/02;C07C41/00;C07C43/20;C07C43/23;C07C67/00;(IPC1-7):C07C43/275
主分类号
C07C69/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE AND METHOD FOR PROTECTION OF HUMID GAS PRESSURE AND/OR FLOW RATE METERS
METHOD FOR PURIFICATION OF COPPER-CONTAINING SEWAGE WATERS OF ACRYLIC ACID PRODUCTION (VERSIONS)
METHOD FOR IRIS CENTRING IN GRAPHICAL SKULL-BASED FACIAL RECONSTRUCTION
METHOD OF MAKING MULTILAYER PIEZOCERAMIC ELEMENTS
BLAST-PROOF ISOLATION CHAMBER FOR MULTIPLE USE AT DESTRUCTION OF NONSEPARABLE AMMUNITION
SOUND-ABSORBING MATERIAL AND STRUCTURAL ELEMENTS OF ENGINE AND ITS NACELLE
PRODUCTION OF DECORATIVE AND FACING CONSTRUCTION ARTICLES
FUEL AVIATION GASOLINE COMPOSITION
METHOD OF TREATING RADIAL SIALADENOPATHY
GYROSCOPE DRIFT CORRECTION METHOD AND APPARATUS THEREFOR
METHOD AND DEVICE OF AUTOMATED SELECTION OF HEIFERS BY TYPE OF HIGHER NERVOUS ACTIVITY BASED ON COMPUTER ANALYSIS OF ELECTROENCEPHALOGRAM
METHOD OF CONSTRUCTION AND REPAIR OF CONTINUOUS WELDED RAIL, TRACK PANEL AND TRACK LAYING SYSTEM FOR ITS REALISATION
METHOD FOR COMPARATIVE ANALYSIS OF STAR SPECTRUM
BENCH
REFLEX HAMMER WITH ADJUSTABLE-ELASTICITY HAMMER HEAD
STAROVEROV'S ROCKET ENGINE-16
METHOD OF PRODUCTION OF NANOCRYSTALLINE POWDER OF SILVER SULPHIDE
POWER RECEPTACLE WITH VERTICAL POSTS DESIGNED FOR TRANSLATORY MOVEMENT
SYSTEM FOR RESTRICTING ACCESS TO FILE EXTENSIONS
IDENTIFICATION MARK