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
Removal of acetylene components from gas
摘要
申请公布号
US2787335(A)
申请公布日期
1957.04.02
申请号
US19550537388
申请日期
1955.09.13
申请人
KOPPERS COMPANY, INC.
发明人
IRVINE ROBERT L.
分类号
C07C7/11
主分类号
C07C7/11
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WRITE HEAD OFFSET FOR SHINGLED MAGNETIC RECORDING (SMR) DISK DRIVES
DATA WRITER WITH GRADED SIDE SHIELDS
Automatic Calculation of Gains for Mixing Narration Into Pre-Recorded Content
METHOD AND APPARATUS FOR HIGH FREQUENCY DECODING FOR BANDWIDTH EXTENSION
SPEAKER RECOGNITION
CAPTIONING SYSTEM AND/OR METHOD
UNIT-SELECTION TEXT-TO-SPEECH SYNTHESIS USING CONCATENATION-SENSITIVE NEURAL NETWORKS
VOCAL IMPROVISATION
MUSICAL INSTRUMENT CARRIER
Finger-Pressed Auxiliary Device for a Stringed Instrument
GATE DRIVING CIRCUIT, DISPLAY DEVICE AND GATE PULSE MODULATION METHOD
DEVICES AND METHODS FOR MITIGATING VARIABLE REFRESH RATE CHARGE IMBALANCE
DISPLAY DEVICE
ILLUMINATED MOBILE SIGN SYSTEM AND METHOD
Systems and Methods for Labeling
TECHNIQUES FOR TRANSFORMING QUESTIONS OF A QUESTION SET TO FACILITATE ANSWER AGGREGATION AND DISPLAY
METHODS AND SYSTEMS FOR OPERATING A POINT DEVICE INCLUDED IN A SYSTEM OF POINT DEVICES
METHOD AND DEVICE FOR REMINDING USER
Security monitoring apparatus, camera having the same and security monitoring method
Gaming Machine, System, and Method Facilitating Bet Configuration Within a Given Game Denomination
