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
1-methyl-2-(3,3-diphenylpropyl) piperidine and preparation thereof
摘要
申请公布号
US2769812(A)
申请公布日期
1956.11.06
申请号
US19500179641
申请日期
1950.08.15
申请人
STERLING DRUG INC.
发明人
RUDDY ARLO WAYNE
分类号
C07D211/14;C07D211/18;C07D211/34
主分类号
C07D211/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DRAWING DEVICE FOR AUTOMATIC DRAWING INSTRUMENT
PIPE COATED WITH SYNTHETIC RESIN AND ITS MANUFACTURE
RECORDING DISC FORMING DEVICE
PATTERNING METHOD AND DEVICE OF SHEET COVER
PRODUCTION OF FISHING ROD
METHOD AND APPARATUS FOR INSTALLING TROUGH OR FILM COLLECTING AND DRAINING WATER DROPLET IN GREENHOUSE
TEA LEAF PICKING MACHINE
WARNING DEVICE OF FEEDING NURSERY PLANT OF RIDDING TYPE RICE TRANSPLANTER
TRANSPLANTER OF NURSERY PLANT
ROULEAU POUR LE TRAITEMENT PAR PRESSION DE FEUILLES CONTINUES
TERRESTRISK LANGKIKKERT.
Biological purificn. of polluted water in activated carbon bed - pretreated with powerful oxidising agent, e.g. ozone or ammonium persulphate
Retractable power socket for domestic appliances - has sprung hinge with integral cover plate with seal and is held by locking hook with self release mechanism
Fuel injection system for IC engine - includes hydraulically operated valves controlled by electronic microprocessor receiving engine input signals
Optically active aryloxy-alkanoic acid herbicides prepn. - by reacting optically active alkali metal 2-halo-alkanoic acids with alkali metal phenolate in aq. medium
Fuel sub-assembly for liq. metal cooled nuclear reactor - with certain bracing grids constructed so as to yield and allow removal of swollen fuel pins
Device for taking and projecting cinema pictures in relief - uses video recording and lenticular screen to multiply views
Integrated injection logic time-base oscillator circuit - uses constant current source and large switched current to produce large swing linear sawtooth voltage across capacitor
Mixing valve for bath and shower fitting - houses partition and tube, guiding flows towards outlets for bath or shower at opposite ends
Prefabricated door or window frame - has reinforcing wires on outer edges of uprights and lintel
