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 IN 4,4'-STELLUNG DIHALOGENIERTEN OLIGOPHENYLEN
摘要
申请公布号
DE3930848(A1)
申请公布日期
1991.03.28
申请号
DE19893930848
申请日期
1989.09.15
申请人
BAYER AG, 5090 LEVERKUSEN, DE
发明人
BOTTA, ARTUR, DIPL.-CHEM. DR.;BUYSCH, HANS-JOSEF, DIPL.-CHEM. DR., 4150 KREFELD, DE;PUPPE, LOTHAR, DIPL.-CHEM. DR., 5093 BURSCHEID, DE
分类号
C07C41/22;B01J29/50;B01J29/60;B01J29/70;C07B61/00;C07C17/12;C07C25/18;C07C41/38;C07C43/225
主分类号
C07C41/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
REGENERATION METHOD FOR ION EXCHANGER AND REGENERATION APPARATUS THEREFOR
PHOTOCATALYTIC REACTOR
MASK
PRINTING MACHINE AND ITS PRINTING UNIT
SUBSTRATE PROCESSOR
LIGHT SHIELDING COVER FOR INFUSION CONTAINER
GAME SYSTEM AND INFORMATION STORAGE MEDIUM
ELECTRIC PRECIPITATOR AND OZONE CONCENTRATION SUPPRESSING METHOD
DEHUMIDIFIER
GAS SEPARATOR AND GASEOUS MIXTURE SEPARATION METHOD
GOLF TEE
WOOD GOLF CLUB HEAD AND WOOD GOLF CLUB
WOOD GOLF CLUB HEAD AND WOOD GOLF CLUB
GOLF CLUB HEAD
METHOD FOR MANUFACTURING DENTURE AND PLASTIC DENTURE USED THEREFOR
BLOOD ANALYZER
METHOD FOR MANUFACTURING MIXED CERAMIC MATERIAL FEATURING ANTIBACTERIAL, DEODORIZING, DECOLORING AND COLORING PROPERTIES AND METHOD FOR ITS USE
IMAGE RECORDER
FORGERY PREVENTING PRINTED MATTER
WRITING SYSTEM EMPLOYING REWRITABLE SHEET