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
VERFAHREN ZUR HERSTELLUNG VON NATRIUMPOLYSULFIDEN AUS DEN ELEMENTEN NATRIUM UND SCHWEFEL
摘要
申请公布号
DD238226(A5)
申请公布日期
1986.08.13
申请号
DD19850274830
申请日期
1985.04.03
申请人
DEGUSSA AG,DE
发明人
BITTNER,FRIEDRICH,DE;HINRICHS,WALTER,DE;HOVESTAD,HERBERT,DE;LANGE,LUDWIG,DE;SPLETT,ERICH,DE
分类号
C01B17/22;B01J19/02;C01B17/34;(IPC1-7):C01B17/34
主分类号
C01B17/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEMOLITION METHOD AND COLUMN RETAINER
METHOD FOR MANUFACTURING OF TUNGSTATE-CONTAINING CATALYST
FLUID PRESSURE APPARATUS
OPERATING DEVICE
METHOD FOR MANUFACTURING OF POLYESTER NONWOVEN FABRIC WITH GOOD LIGHT RESISTANCE
TREATMENT SUPPORT APPARATUS AND TREATMENT SUPPORT SYSTEM
REFRIGERATOR
ADHESIVE COMPOSITION, ADHESIVE SHEETS, AND SURFACE PROTECTIVE FILM
TIME MONITORING APPARATUS AND METHOD
COATING METHOD AND COATING APPARATUS
CARRIER LIFTING DEVICE
GAMING MACHINE
INK TANK FOR INK JET UNIT AND INK JET UNIT
SURFACE COOLER WITH NOISE REDUCTION
SUCTION ATTACHMENT FOR VACUUM CLEANER
SOUND ABSORBING STRUCTURE
PLANAR BUILDING MATERIAL MACHINING APPARATUS
OPTICAL BODY, WINDOW MATERIAL, FITTING, SUNLIGHT SHADING DEVICE, AND ARCHITECTURAL STRUCTURE
INKJET RECORDING APPARATUS AND NOZZLE RECOVERY METHOD FOR THE INKJET RECORDING APPARATUS
GAME MACHINE