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 for producing valuable hydrocarbons in the carbonization of bituminous fuels or the like
摘要
申请公布号
US2194359(A)
申请公布日期
1940.03.19
申请号
US19370135420
申请日期
1937.04.07
申请人
KOPPERS COMPANY
发明人
KOPPERS HEINRICH
分类号
C10B57/18
主分类号
C10B57/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ZINC OXIDE AND A PROCESS OF MAKING IT
Two stage pressure control valve
DEVICE FOR ACOUSTIC IDENTIFICATION OF CALLING PARTIES ON TELEPHONE SYSTEMS
CAPPING DEVICE FOR CONDUIT CONNECTOR
BISTABLE MAGNETIC VALVE
CUSHION DEVICE
RETREADING DEVICE
METHOD AND APPARATUS FOR UNIQUELY ENCRYPTING A PLURALITY OF SERVICES AT A TRANSMISSION SITE
PRESSURE SENSOR, PRESSURE VIBRATION DETECTION APPARATUS USING THE SENSOR, AND PULSE WAVE DETECTION APPARATUS
SOIL SAMPLER FOR ANALYSIS FOR FERTILIZER DETERMINATION
ANTISEPTIC
USE OF SUPERHEATED STEAM FOR THE VIRTUALLY EXHAUST-GAS-FREE DRYING OF RECYCLABLE SUBSTANCES AND TEMPERATURE-SENSITIVE RECYCLABLE SUBSTANCE MIXTURES AND DRIED PRODUCTS WITH IMPROVED PROPERTIES PRODUCED THEREBY
Method for cryptographic authentication of transmitted messages using pseudorandom numbers
RAM BASED ARCHITECTURE FOR ECC CIRCUITS
HUMANISED ANTIBODIES
A chemical-biological process for dehalogenation of halogenated organic compounds
Lukendeckel-Anordnung auf einem Frachtschiff
Vorrichtung zum Falzen und Kleben von Beuteln
Schublade und Zwischensteg für diese
Antriebsvorrichtung für Hybridfahrzeug.
