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
PROCESSO PARA OBTENCAO DE NOVOS DERIVADOS DE PIPERIDINA
摘要
申请公布号
BR6905483(D0)
申请公布日期
1973.02.08
申请号
BR19690205483
申请日期
1969.01.10
申请人
GEIGY J R SA
发明人
GEIGY J R SA
分类号
C07D211/32;C07D211/62
主分类号
C07D211/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Machine for rounding edges of flat workpieces - has template mounted on linear ball bearings to guide workpiece
Floating wave-powered energy generator - has several floats positioned symmetrically around central body containing driven turbine
Beaded collar for motor cyclist crash helmet - is synthetic foam contoured aerodynamically preventing excessive localised body loading
Stand for UV ray lamp - gives motor-driven horizontal and vertical movement using system of runners and rollers in hollow rods
Boiler waste heat recuperating heat exchanger - has insulated coil wound around flue gas outlet pipe, for circulation of heat exchange liq.
Roof incorporated solar energy collector - is moulded block with corrugated surface and water circulating channels, provided with absorber and transparent layers
Wood impregnation, filling and staining - involves initial medium volumetric measurement to assess quantity needed for penetration
Adjusting keel for sailing boat - has symmetrical halves swung outwards about common axis
Vacuum cleaner mouthpiece assembly - is for machines with roller brushes and has raised web at front producing air current to remove dirt at vertical edges
Floor care appliance for bowling alleys - has automatic change-over for zigzag and sinusoidal cleaning action over floor
Peripheral seal for gas cooled reactors - with sealing strip urged by spring-loaded cylinders into conical gap
Reversible or irreversible blood adsorption instrument - has thread coil wound onto hollow core with wall openings and open at end
Curtain rail with entry sluice for easy curtain hanging - has sluice body forming section of guide track easily removed when adding runners
Electric cable laminated sheath contg. anticorrosion compsn. - for steel strip tube in grooves of inner plastics sheath and bonded outer plastics sheath
Liquid extractor for nuclear fuel separation - having central rotor with annular passage through which two liquid phases flow in counter-current
Electric hair dryer - uses PTC heating element to limit temp. rise, and detachable waving slide with air holes
Sheathed flexible control cable - has helically wound steel strip sheath, with wire in strip recesses coiled between sides of windings
Watering insert for trees - has top square flange which fits into cut=out in concrete plate in tree area in city
Wire belt for carrying wood veneer or paper - has corrugated cross-member ends bent into line with spiral ends and joined to them
Fine bulk material piling process - has thin layers spread to build up with downwards slope to drain pipe at centre