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 einer Verbindung mit hydriertem Ringsystem.
摘要
申请公布号
CH143243(A)
申请公布日期
1930.10.31
申请号
CHD143243
申请日期
1928.11.29
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号
C07C47/42
主分类号
C07C47/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SAMMENFOLDELIG JOLLE
IMPROVEMENTS RELATING TO PUMPING
FUNGICIDES
SOLUBLE DERIVATIVES OF 2,4-DIAMINOPYRIMIDINES
METHOD OF MAKING CAN
DISPLAYING DATA TO DRIVERS IN VEHICLES OR VESSELS
GLEICHRICHTERANORDNUNG
GLEICHSTROMMOTOR
VERFAHREN ZUR HERSTELLUNG VON EINEM EINE BESTIMMTE POROSITAET AUFWEISENDEN ALUMINIUMOXYD UND VERWENDUNG DES ALUMINIUMOXYDES
Tall oil distn. with prod. temp. control - partic. in falling film evaporators with steam addn. to prevent anhydride formation
VERFAHREN UND EINRICHTUNG ZUR REINIGUNG VON IN DIE VORFLUT ABFLIESSENDEN, DURCH VON ABWASCHUNGEN HERRUEHRENDE UND DIE EUTROPHISATION BESCHLEUNIGENDE STOFFE VERUNREINIGTEN FLUSSWAESSERN
STEUERVENTILEINRICHTUNG
Sieve base with elastic detachable strip sieve elements - has fastening battens connecting longitudinal edges of elements to lightweight support structure
Bottled soln. sterilisation plant - with tight sliding doors between stages actuated in synchronism with conveyors
Cortical hearing aid - had harmonic generator connected between AF pre-amplifier and AF amplifier
Building block or brick connector - comprises strip of spaced perforated foils with contact adhesive between them
Can-shaped electric coffee maker - comprises two chambers separated by inclined wall holding water and coffee respectively
Switching cubicle for switching station - has door held closed by angle section hinged to door and to drive rod
Vacuum dewatering plant with riser pipe - responds to collected water level in riser pipe with venting valve
Pump head for rope operated deep well pump - has swivel bolt attachment on either side of beam for easy maintenance