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
Lignin and method of production
摘要
申请公布号
US2380448(A)
申请公布日期
1945.07.31
申请号
US19410375927
申请日期
1941.01.25
申请人
NORTHWOOD CHEMICAL COMPANY
发明人
KATZEN RAPHAEL
分类号
C08H5/02
主分类号
C08H5/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OMSLAG FOR SKIVFORMAD UPPTECKNINGSBERARE
SUEBSTITUEE EDILMIS BELIRLI 3-(SUEBSTITUEE OKSI)-2-BENZOLYSIKLOHEKSK 2-ENON'LAR
DISPOSITIVO PER LA MOVIMENTAZIONE AUTOMATICA DI UN AUTOVEICOLO IN UN AUTORIMESSA MECCANIZZATA
PROCESS FOR THE PREPARATION OF ETHYLENE GLYCOL
INFORMATION DATA TRANSMISSION SYSTEM
WEB TAKING-UP DEVICE IN HYBRID TYPE HIGH SPEED PRINTING MACHINE
PRODUCTION OF ELECTROPHOTOGRAPHIC TONER
PERMANENT MAGNET WITH IMPROVED CORROSION RESISTANCE
PHOTOMASK MATERIAL
GAS DISCHARGE TYPE DISPLAY PANEL
AROMATIC POLYESTER HAVING EXCELLENT HEAT RESISTANCE AND PRODUCTION THEREOF
EPOXY RESIN MOLDING MATERIAL
OXYGEN-PERMEABLE SUBSTANCE
COAL ASH DISPOSAL DEVICE
ORIGINAL TRANSPORTING DEVICE
THERMAL TRANSFER PRINTER
IMMOBILIZED MICROORGANISM GROUP
OUTPUT VOLTAGE CONTROLLER FOR PULSE-WIDTH MODULATION TYPE INVERTER
STAGNATING DEVICE FOR METALLIC CAN
MOTOR ROTOR STRUCTURE USING PERMANENT MAGNETS
