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 REINIGUNG VON DIMETHYLSULFOXYD (DMSO)
摘要
申请公布号
DE69619137(D1)
申请公布日期
2002.03.21
申请号
DE19966019137
申请日期
1996.11.15
申请人
ELF AQUITAINE PRODUCTION, COURBEVOIE
发明人
COMMARIEU, ANNIE;BAZIN, ISABELLE
分类号
C07C315/06;C07C317/04;(IPC1-7):C07C315/06
主分类号
C07C315/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process of refining hydrocarbons
Key container
Machine for and method of manufacturing glass mouldings
An improved pasture scarifier or harrow
Improvements in or relating to power transmission of motor vehicles
Improvements relating to contact fingers for electric apparatus
Improvements in apparatus for dispensing liquid
Improvement in doffing roll for carding machine
Infant's sanitary apron
Process for the electro-chemical manufacture of various industrial lead-containing products
Improvements in or relating to explosive compositions
Improvements in or relating to electric selective arrangements for operating alarm devices
Improvements in high frequency duplex signalling systems
An improved method of manufacturing seamless forged receptacles for high pressures
Improvements in pneumatic tyres
Fils de fantaisie stables à l'ébullition
Perfectionnements apportés aux interrupteurs dans l'huile munis de pare-étincelles
Tendeur de pantalon avec porte-habit
Garniture de carde pour volants de machines à carder
Perfectionnements à la fabrication ou au traitement des dérivés cellulosiques
