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 Pyromellithsäure aus Koks.
摘要
申请公布号
CH294690(A)
申请公布日期
1953.11.30
申请号
CHD294690
申请日期
1951.03.30
申请人
DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG, HANDELEND VOOR EN NAMENS DEN STAAT DER NEDERLANDEN
发明人
DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG, HANDELEND VOOR EN NAMENS DEN STAAT DER NEDERLANDEN
分类号
C07C51/27
主分类号
C07C51/27
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MULTIPLE MIRRORED APPARATUS UTILIZING SOLAR HEAT
MAGNETIC YOKE FOR SHUNT REACTOR
MODULAR SEATING COMBINATION
PURIFICATION OF BERYLLIUM
INTERPUPILLARY HINGE ASSEMBLY
SCRAPER ELEVATOR ADJUSTMENT
INDUCTOR FOR HEATING A MOVING WORKPIECE
POLYESTER MELT BLENDS
2,3-DIAMINO-5,8-ALKANO-5,6,7,8-TETRAHYDRO-NAPHTHALENE COMPOUNDS
COMPONENTS FOR PRINTED CIRCUITRY
FIGURE 8 MEMORY CORE
NETWORK FOR AUTOMATICALLY VARYING COLOUR TEMPERATURE BETWEEN MONOCHROME AND COLOUR RECEPTION IN A COLOUR TELEVISION RECEIVER
VARIABLE RESISTANCE DEVICE
GROUNDED HEATING MANTLE
PRODUCTION OF COPOLYMERS IN THE PRESENCE OF AN ORGANOLITHIUM COMPOUND AND AN ORTHOESTER
POLYESTERS-ETHERS
STABILISATION OF POLYAMIDES
PROCESS OF RESOLVING DL-CARNITINE NITRILE HALIDE
HALOPHENYL PHOSPHONOTHIOATES
SINGLE PACKAGE ROOM TEMPERATURE VULCANIZING SILICONE ELASTOMER COMPOSITIONS