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 Gewinnung von Carbonsaeure-Alkaliverbindungen
摘要
申请公布号
DE763983(C)
申请公布日期
1953.07.06
申请号
DE1943R115143D
申请日期
1943.01.17
申请人
RUHRCHEMIE A. G.
发明人
BUECHNER KARL DR.;ROELEN OTTO DR.;SCHUFF WALTER DR.
分类号
C07C51/48
主分类号
C07C51/48
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COLOR INDICATING RESIN COMPOSITION
RUBBER COMPOSITIONS
PROCESS FOR MANUFACTURE OF CLOSED CELL SYNTHETIC RESIN FOAM
METHOD OF FORMING SPIRAL CORD
COLORED MOLDED CONCRETE PRODUCTS
STUD WELDING GUN
METHOD OF CENTRIFUGALLY CASTING PIPE HAVING PROJECTION ON ITS INTERNAL SURFACE
FEED VELOCITY CONTROLLER FOR DRILL
AUTOMATIC FEEDDSTUFF SUPPLYING APPARATUS
DROPPER FOR BANDLED STRAW
TRANSMISSION GEAR OF PLANTING DEVICE FOR RICE TRANSPLANTING MACHINE
CONNECTER FOR TRACTOR AND ATTACHMENT
GRAIN CIRCULATING DEVICE UTILIZING GAS SPOUT
IGNITION CONTROLLER
SKI BOOTS
DATA PROCESSING SYSTEM ADOPTING VIRTUAL STORING METHOD
Luminescent diode electro-erosion forming system - has shaping electrode held against substrate followed by chemical treatment for black zones
Solar energy collectors of various sizes and ratings - are assembled from standard parts with transparent panels seals and insulation
Mixed load assembly system on pallet - stores packages of one kind in layers ready for mechanical issuing
Photoconductive polymer prodn. by acylation of polyvinyl alcohol - with acid chloride giving film-forming property, used in electrophotography
