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
Improvements in and relating to the manufacture of heterocyclic compounds
摘要
申请公布号
GB696473(A)
申请公布日期
1953.09.02
申请号
GB19490018634
申请日期
1949.07.14
申请人
BOOTS PURE DRUG COMPANY LIMITED;WALLACE FRANK SHORT;CHARLES ISAAC BRODRICK;MARGARET LORIMER DONALDSON
发明人
分类号
C07D267/20;C07D281/16
主分类号
C07D267/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR ELECTRONIC FUSE IN AN EXCHANGE
METHOD OF MANUFACTURE SULFO-SOAP
POWER CONVERTER WITH LOW LOSS SWITCHING
Induction motor unified with inverter
- A KEYBOARD-PHONE SYSTEM
apparatus for reducing garbage volume
UN PROCESO PARA CONCENTRAR UNA CARGA DE HIDROCARBURO QUE CONTIENE SULFURO, METALES Y ASFALTENOS.
Vorrichtung zum Ableiten flußabwärts wandernder Fische
METHOD AND CONTROLLING MEANS FOR REGULATING THE POSITION OF A BAND-SHAPED IMAGE CARRIER IN AN ELECTROGRAPHIC APPARATUS
Vorrichtung zur Abbildung modulierten Lichts auf ein thermisch sensitives Medium
Gear shift system for vehicles has synchronizing device to which force exerted by driver is transmitted
Room heating control unit compares actual temperature with reference setting and provides for two operating temperatures dependent upon a timer
Optische Vorrichtung und ihr Herstellungsverfahren
Balcony load bearing support has support structure with pillar unit installed in front of building wall and with load bearing support unit for balcony floor which is constructed as slab section of natural stone
Heat-controlled valve for shutting of gas flow from tank in case of fire has T-shaped sealing component whose stem fits into recess in mounting and is held in place against action of spiral spring by layer of heat-sensitive material
Base station circuit for mobile radio communications system analogue carrier frequency signals provided by base station combined for providing signal for non-adaptive antenna
Reciprocating piston drive machine has pistons running synchronously one inside other
Quick grip stamp-out for plastic bags etc. has front wall foil with finger grip
Induction tube with collecting cavity is left closed and/or with at least one valve of one cylinder open when engine is switched off
Bicycle transportation assembly for motor vehicles consists of carriers and holders connected to head restraint supports to carry up to 4 bicycles inside vehicle