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
Procédé pour la régénération de solutions d'un alcali caustique contenant des mercaptans
摘要
申请公布号
FR914596(A)
申请公布日期
1946.10.11
申请号
FRD914596
申请日期
1945.09.18
申请人
SHELL DEVELOPMENT COMPANY
发明人
分类号
C01D1/28
主分类号
C01D1/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DATA PROCESSING SYSTEM
INFORMATION PROCESSOR AND DISK ARRAY CONSTRUCTION METHOD
OPERATION SUPPORT DEVICE AND PROGRAM
CONTENT EMULATION DEVICE AND CONTENT EMULATION METHOD
RECONFIGURABLE SIMD PROCESSOR
BOOKMARK MANAGEMENT DEVICE, BOOKMARK MANAGEMENT METHOD AND COMPUTER PROGRAM
TONER
REDUCTION METHOD OF MURA DEFECT AND DISPLAY
TWO-COMPONENT DEVELOPER
LIQUID CRYSTAL DISPLAY DEVICE
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
SPEECH INPUT PROCESSING DEVICE AND SPEECH INPUT PROCESSING METHOD
LIQUID CRYSTAL DISPLAY
DISPLAY PANEL DRIVING DEVICE, DISPLAY DEVICE, AND DISPLAY PANEL DRIVING METHOD
GRAYSCALE MASK, MANUFACTURING METHOD OF GRAYSCALE MASK, AND MANUFACTURING METHOD OF LENS ARRAY SUBSTRATE
CAMERA WITH REAL IMAGE TYPE VARIABLE MAGNIFICATION FINDER, AND PERSONAL DIGITAL ASSISTANT
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, MANUFACTURING METHOD OF ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
METHOD FOR MANUFACTURING TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT
ACTIVE ENERGY RAY CURABLE COMPOSITION FOR OPTICAL MATERIAL
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
