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 of producing esters of cellulose
摘要
申请公布号
US2492442(A)
申请公布日期
1949.12.27
申请号
US19470733202
申请日期
1947.03.07
申请人
AMERICAN VISCOSE CORPORATION
发明人
JR. GEORGE A. RICHTER,
分类号
C08B3/16
主分类号
C08B3/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VEHICLE TRAVEL CONTROL DEVICE
MEMBRANE TYPE AIR DIFFUSION APPARATUS
INFORMATION PROVIDING DEVICE AND INFORMATION PROVIDING METHOD
HEALTH GUIDANCE SYSTEM
POLYSILICON THIN FILM, METHOD OF MANUFACTURING THE SAME, AND SOLAR CELL AND TFT USING THE FILM, TFT ARRAY AND DISPLAY DEVICE, AND METHOD OF MANUFACTURING THEM
SOLAR CELL AND METHOD OF MANUFACTURING THE SAME
DEVICE AND METHOD FOR EXTRACTION OF STAYING PLACE CONTEXT, AND PROGRAM
CHARGED PARTICLE MEASURING INSTRUMENT AND MEASURING METHOD THEREOF
LITHIUM BATTERY TREATMENT METHOD
LOCK DEVICE
ABNORMAL STATE INSPECTING DEVICE
COMMUNICATION SYSTEM, EDGE ROUTER, AND SIGNAL TRANSFER METHOD
ELECTROMAGNETIC INDUCTION HEATING DEVICE
INDUCTION HEATING COOKER
ELECTRIC STEERING LOCK DEVICE
IMAGE CODING APPARATUS
GAME PROGRAM AND GAME DEVICE
LIQUID CRYSTAL DISPLAY DEVICE
TOUCH SENSOR, DISPLAY DEVICE, AND ELECTRONIC EQUIPMENT
SYSTEM FOR CONTROLLING HUMIDITY
