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
Multistage process relating to the alkaline digestion of raw cellulosic materials for the production of pulp with a high content of alpha cellulose
摘要
申请公布号
US2874044(A)
申请公布日期
1959.02.17
申请号
US19550555169
申请日期
1955.12.23
申请人
JOSEPH WENZL HERMANN FRANZ
发明人
WENZL HERMANN FRANZ JOSEPH
分类号
D21C3/22
主分类号
D21C3/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL PICKUP DEVICE
OPTICAL RECORDING MEDIUM AND ITS MANUFACTURING METHOD
IMAGE FORMING APPARATUS
POWDERY OIL-AND-FAT COMPOSITION
MAGNET ROLLER
LIGHT SOURCE DEVICE
SWITCHING POWER CIRCUIT
REFORMER AND FUEL CELL SYSTEM INCLUDING IT
CATALYST COMBUSTOR
FUEL CELL SYSTEM
METHOD FOR PRODUCING TETRAKIS(HYDROXYPHENYL)ALKANE
METHOD FOR PRODUCING MONO-UNSATURATED FATTY ACID
TITANIUM MATERIAL FOR ELECTRODE
POLYMER ELECTROLYTE MEMBRANE FOR SOLID POLYMER FUEL CELL
FUEL CELL
PRINTING SYSTEM, IMAGE FORMING APPARATUS, SERVER DEVICE AND TERMINAL DEVICE
HOUSING DISTRIBUTION BOARD
INK COMPOSITION FOR INK-JET RECORDING AND IMAGE-FORMING METHOD
INK FOR INK JET RECORDING, RECORDING METHOD AND RECORDING APPARATUS
POLISHING METHOD OF SEMICONDUCTOR WAFER