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 Darstellung von sauerstoffhaltigen Derivaten aus Divinylacetylen
摘要
申请公布号
DE670919(C)
申请公布日期
1939.01.27
申请号
DE1932C046530D
申请日期
1932.06.08
申请人
CHEMISCHE FORSCHUNGSGESELLSCHAFT M.B.H.
发明人
HERRMANN DR. WILLY O.;BAUM DR. ERICH
分类号
C07C45/26
主分类号
C07C45/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Neutral point clamped electric power conversion apparatus
Structured occlusive dressings
Tablet accumulator for automated vial filling system
Radially Expandable Tubular Prosthesis
Method for providing limited secure services in secure trunking communication systems
Apparatus for simultaneous supply of particles, the apparatus provided further with a function to remove the particles by suction, and methods for production of patterned shaped articles using these apparatus
Photo reactive material
Air bag device
Growth factor
Novel peptide nucleic acid analogues (alpha-pna) of dna
Solar energy concentrating mirror or reflector
Transdermal composition
Improved music system/teaching aid
Emergency vehicle warning device
Animal ear tag transponder assembly
Inner bag holder
A dietary supplement
High speed airborne multihull
An improved fluid flow control valve
Gold recovery from pregrobbing ores
