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
Coking pitch
摘要
申请公布号
US1891606(A)
申请公布日期
1932.12.20
申请号
US19290417078
申请日期
1929.12.28
申请人
THE BARRETT COMPANY
发明人
RADASCH ARTHUR H.
分类号
C10B5/06;C10B55/00;C10C1/04
主分类号
C10B5/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Memory element and memory device
Insulated gate semiconductor device with well region edge positioned within ring-shaped buffer trench
Stacked metal fin cell
Device comprising a field-effect transistor in a silicon-on-insulator
Non-radiatively pumped wavelength converter
Semiconductor light-emitting device having an optical member, and method of manufacturing the same
Organic light emitting diode display and method of manufacturing the same
Methods of use of skin wound healing compositions
Methods and devices for making arrays
Amide compounds, preparation methods and uses thereof
Attrition resistant mixed metal oxide ammoxidation catalysts
Transfer of high temperature wafers
Methods of forming features of integrated circuitry
Method of manufacturing a semiconductor device
Inverted-trench grounded-source FET structure using conductive substrates, with highly doped substrates
Surface gratings on VCSELS for polarization pinning
Quantitative analyte assay device and method
Method for isolating and culturing adult stem cells derived from human amniotic epithelium
Method to facilitate directed delivery and electroporation using a charged stream
Detection of HIV-1 infection
