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 destillativen Gewinnung von praktisch wasserfreiem Aceton
摘要
申请公布号
DE1012909(B)
申请公布日期
1957.08.01
申请号
DE1953S033559
申请日期
1953.05.23
申请人
SOCIETE INDUSTRIELLE DES DERIVES DE L'ACETYLENE
发明人
GALVIN ANDRE
分类号
C07C49/08
主分类号
C07C49/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CENTRIFUGAL CLASSIFICATION APPARATUS
DIE HEAD WITH ECCENTRIC CIRCULAR LATCH
ESTERS OF PHOSPHORIC ACID AND THIONOPHOSPHORIC ACID
BLAST REFINED STEEL WITH LOW CARBON CONTENT AND THE METHOD FOR PRODUCING SAME
FIRE-EXTINGUISHING COMPOSITIONS
SPRING CONSTRUCTION
HYDRAULIC CONTROL VALVES
BRASSIERES
THERMOPLASTIC COMPOSITIONS OF WATER-SOLUBLE CELLULOSE ETHERS
DYEING CELLULOSIC TEXTILE MATERIAL WITH DIFFICULTLY WATER-SOLUBLE COPPER COMPOUNDS OF DYESTUFFS
Improvements in and relating to electric battery lamps
Process and apparatus for the calcining of gypsum rock
A sugar batch rolling machine
Improvements in stop cocks
Improvements in or relating to coal cutting-loading machines
Improvements in or relating to the production of carbon material
Improvements in and relating to measuring or gauging apparatus
Improvements in the production of branch openings in tubes or headers
Improvements in and relating to coating or enrobing machines
Devices for electrically insulating metal elements