Process of preparing 2-cyano-1-keto-7-r-1,2,3,4-tetrahydrophe-nanthrenes, and products of such process,申请号US19470785823-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	Process of preparing 2-cyano-1-keto-7-r-1,2,3,4-tetrahydrophe-nanthrenes, and products of such process
摘要
申请公布号	US2528000(A)	申请公布日期	1950.10.31
申请号	US19470785823	申请日期	1947.11.13
申请人	WISCONSIN ALUMNI RESEARCH FOUNDATION	发明人	JOHNSON WILLIAM S.;PETERSEN JACK W.;GUTSCHE CARL DAVID
分类号	C07J1/00;C07J41/00;C07J75/00	主分类号	C07J1/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Bicycle dynamo suitable for attaching to bicycle wheel outside hub with stator fixable at wheel axles and rotor at wheel hub designed so that relative rotational movement of hub provides

Brake valve arrangement, e.g. for operating trailer braking systems, applies control pressure to regulating piston when defined braking pressure region is reached to reduce braking pressure

Multi-axis inclinometer for measuring inclinations and inclination alterations; has cuvette containing liquid to form datum line with transparent base, unit to illuminate pattern of lines on each of two graticules and imaging optic

Dialysis machine includes distributed operational and auxiliary computers with bus interconnections, sensors and actuators in high-integrity redundant architecture safeguarding life-critical systems

Spray coating arrangement for coating powder has contact arrangement on rearward facing fitting between two tube sections of powder channel least 1.5 cm. from rear end of rear tube section

Internal combustion engine lifting valve electromagnetic actuator has facing armature, electromagnet surfaces shaped so normal magnetic field lines are shorter than surface separation

Elektromagnetischer Aktuator zur Betätigung eines Gaswechselventils einer Brennkraftmaschine

Pressed thermal insulating composite molded part used for high temperature applications consists of covering layers joined by connecting element to enclose ceramic middle layer

Analogue=to=digital converter for control unit of gradient amplifier for MRI

Ventilator fan with hollow hub for storage of perfume has perforations allowing gradual escape of perfume into air of room

Plant for distilling and cracking bitumens, asphalt, tars and tar sludges comprises double screw conveyor in heating chamber connected to distillation column recovering valuable hydrocarbons

Vorrichtung zur Verminderung des Schallpegels an Verkehrswegen

Washing machine, dryer or washer/dryer has rotating drum with convex design of the tooth crests resulting in an effective reduction in reluctance moments

Milling machine for accurately cutting masonry blocks to shape incorporates set of differently-shaped milling wheels to cut blind bores and other shapes into rectangular block

Separating apparatus for bulk mail packages

Method and system for carrying out electric air cleaning includes spray electrode inserted at inlet of air distribution system for vehicle already before and-or behind evaporator

Angling float has full-length bore inside for fishing line and open chamber at one end to take fishing hook and bait which sinks down from same after casting into water

Circuit generating virtual earth for solid electrolyte sensor measuring exhaust gas concentration comprises analog circuit to convert generated pulse width modulated signal into virtual earth

Robust sensor circuit controlling pumping current to oxygen sensor cell with solid electrolyte, uses combination of analog and digital circuitry, controlling errors when measuring exhaust gas nitrogen oxide and oxygen

Calibration of solid-electrolyte exhaust gas oxygen sensor and associated circuitry comprises use of test cell and test supervision computer, to compensate tolerances and drift before and during useful life