Method of purifying organic materials,申请号US19400326395-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Method of purifying organic materials
摘要
申请公布号	US2250092(A)	申请公布日期	1941.07.22
申请号	US19400326395	申请日期	1940.03.28
申请人	COLGATE-PALMOLIVE-PEET COMPANY	发明人	COLGATE ROBERT BANGS;DREGER EMIL EDWARD
分类号	C07C303/44;C07C309/62	主分类号	C07C303/44
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CPU adapter for a motherboard test machine

Electromagnetic induction well logging instrument having azimuthally sensitive response

Amplifier for a bandgap reference circuit having a built-in startup circuit

Method and device for generating optical radiation

Spark plug construction for enhanced heat transfer

Testing apparatus with mechanism for preventing damage to unit under test

Method for MRI data acquisition and reconstruction with minimal latency

Conveyor, and weighing machine and metal detecting machine using the conveyor

Angle implant process for cellular deep trench sidewall doping

Method of making trench-gated MOSFET having cesium gate oxide layer

Method and apparatus for determining concentration of NH-containing species

Methods for selectively modulating survivin apoptosis pathways

Method and apparatus for splicing photographic films

Method for improving the stability of the shape of trousers

Monocular borescope or endoscope with offset mask

Mouldable hypoallergenic, substantially non-memory putty-like adhesive

Aliphatic esters and their utilization as perfuming ingredients

Actuator assemblies for adjustment mechanisms of exercise machines

Air conditioning installation for a vehicle, with gentle diffusion

Rotary connector