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
Boron fluoride complex as catalyst for the esterification of cellulose
摘要
申请公布号
US2300213(A)
申请公布日期
1942.10.27
申请号
US19400314656
申请日期
1940.01.19
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
FLAHERTY FRANKLIN TRIMBY;MCALEVY AMBROSE
分类号
C08B3/02
主分类号
C08B3/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
System und Verfahren zur Maschinensteuerung mit Ratenbegrenzung
Fluidströmungsmischbox mit Fluidströmungsregeleinrichtung
Filterelement
Fehleridentifikation bei einem Computertomographen
METHOD FOR MONITORING HIV SPECIFIC T CELL RESPONSES
METHOD AND/OR SYSTEM FOR USER AUTHENTICATION WITH TARGETED ELECTRONIC ADVERTISING CONTENT THROUGH PERSONAL COMMUNICATION DEVICES
SUBSTANCES AND METHOD FOR REPLACING NATURAL TOOTH MATERIAL
ACETATE SUPPLEMENTION OF MEDIUM FOR BUTANOLOGENS
STRAP GUIDE AND TANK MOUNTING FIXTURE
SUPERABSORBENT POLYMERS AND SILICONE ELASTOMER FOR USE IN SKIN CARE COMPOSITIONS
DRY GAS THRUST BEARING FOR USE IN ROTATING EQUIPMENT
LANCE PUMP HAVING HORIZONTALLY MOUNTED STEPPER/SERVO MOTOR
PREMIUM CLASS AIRCRAFT PASSENGER SUITE WITH SEPARATE SEATING AREAS
GABION
OPTICAL ELEMENT FOR A VEHICLE LIGHT
METHODS, DEVICES AND COMPUTER PROGRAM PRODUCTS FOR RECEIVING DOWNLINK TRANSMISSIONS FROM MORE THAN ONE NETWORK TRANSCEIVER DEVICE
CUSTOMER ASSISTANCE REQUEST SYSTEM USING SMART DEVICE
SYSTEMS AND METHODS FOR PRESENTING CONTENT RELEVANT TO TEXT
DRILLING SYSTEM FAILURE RISK ANALYSIS METHOD
TRANSGENIC PLANTS HAVING LOWER NITRATE CONTENT IN LEAVES