MANUFACTURE OF SUBSTITUTED PYRROLE,申请号JP19820123102-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	MANUFACTURE OF SUBSTITUTED PYRROLE
摘要
申请公布号	JPS5852269(A)	申请公布日期	1983.03.28
申请号	JP19820123102	申请日期	1982.07.16
申请人	ETHYL CORP	发明人	MAIKURU JIYON DAGANI
分类号	C07D207/34	主分类号	C07D207/34
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Double walled hydraulic clamping sleeve - has annular space accommodating cylinders with sliding pistons and welded ends

Operation of non-volatile semiconductor stores - which are connected only when erasing, writing or reading operations are needed, and otherwise consumes negligible power

Baby bottle with thermometer - has small recess in inside wall of bottle where thermometer is secured by welding or using adhesive

Eccentric viscometer for testing mucus - which is introduced between adjacent cylindrical surfaces of eccentrically disposed bearings

Adjustable check valve used in e.g. desalination plant - has stepped plunger with blind axial drilling working with stationary valve needle

Sliding radial bearing with separate thrust ring - has tabs engaging bore contg. radial bearing to prevent rotation of ring

Automatic fabric winding machine - has two winding stations with controlled change-over to give high-speed working and reduce change times

Thermal afterburner for IC engine exhaust gas - has two coaxial chambers, tangential entry to combustion chamber and turbulence baffles

Grass removal appliance for lakes - has pivoted fins actuated by rocker arms and cooperating with fixed fins on rotary drum to pull grass out

Clamping spring for telescopic bed adjuster - has radially projecting lever for locking and releasing inner rod

Security precaution for mortice lock key - has inserted plastics tumbler preventing key from dropping out

Coal cutting machine chain drive - has chain engaged by stops projecting upwards from face conveyor forming track for machine

Finishing textiles with oily substances - forming oleophilic barrier layer, to prevent staining by oils, fats, waxes and perspiration

Fairground machine pivoting load lifting and lowering mechanism - has accumulator connected to hydraulic ram and charged on lowering

Electronic brightness control system - is for continuous control of lamp brightness and noise suppression choke coil former serves as insulating support for components

Dental mould blowing device - with blow head and power cylinder on bridge for moulding heated foil on denture pattern

Coffee-making machine flow-heater - has helical resistance heating wire cast into outside surface of metal heating housing

Cleaning surfaces with gas and/or liq. streams - contg. added solids e.g. ground ice and/or sub-cooled PVC particles when cleaning PVC prodn. appts.

Forming decorative coatings on metal objects - using decorative insulating mask under an electroplated pattern

Shut=off valve with combined pipe expansion joint - has sleeve over pipe ends movable to close one pipe and partition between spaced pipe ends