Polymerization catalyst residue removal process,申请号US19560614384-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	Polymerization catalyst residue removal process
摘要
申请公布号	US2928815(A)	申请公布日期	1960.03.15
申请号	US19560614384	申请日期	1956.10.08
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	HAMMER GEORGE NELSON;UHLAND KEITH LEON
分类号	C08F6/02	主分类号	C08F6/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Transport container arrangement for storing objects in vehicles comprises a sealing element protruding into an insertion channel arranged on a holding frame and interacting with the moving path of a compressible insertion frame

Relay terminal device having a grid for a supply current connection having contact openings corresponding to contacts of a relay adaptor

Electronic image data transmission verification procedure for fax machine returns reduced copy of transmitted image received in memory using same protocol

Rectangular plate unit for use in building interiors, in particular, as a door element of a pivotable flap, comprises a frame sawn or milled out of a plate of solid wood or a wood material

Switching assembly e.g. for data synchronization, has control unit comparing data sequences where pattern generator with first data sequence control unit compares data sequences pattern generator with data sequence

Hanging tent has textile bed surface reinforced by tubes and slats and hung in pyramid shape from hanging point by belts or cables

Molecular impulse pressure pump is driven by accelerating incoming volume to rotational speed

Circuit for processing supply voltage with voltage peaks has controllable resistance between first (input) and third (output) nodes controlled according to input and output voltage relationships to desired values

Wallpaper is fully or partially coated on its rear side with a glue or an adhesive foil, and is provided with perforation lines running across its width

Delay line control circuit e.g. for high speed reprogrammable delay line for integrated circuit tester, has fine and coarse delay lines to delay input clock signal sequentially

Scalpel, comprising sheath swivel mounted to handle and serving as handle extension when scalpel is used

Spacer for mounting e.g. car bonnets moves to reduce gap between components when force on it exceeds threshold value and is connected by free-wheel coupling to support, both spacer and coupling being held in position by friction

Galvanizing or coating applicator has non-self priming pump with secondary self priming pump between process chamber and discharge tank

Longitudinal position adjuster with memory, for vehicle seat running on tracks, includes track wheel or second seat rail with random denticulation

Puller in particular for removal of roller bearing from shaft, comprising vertical bars joined to three radial arms

System for connecting square hollow profiles end-to-end comprises connectors with cooperating surfaces which are held together by transverse shear bolt locked in place by two pins

Cleaning method for encrusted pipelines involves passing flow of air and sand onto impact deflector which forces flow against walls of pipeline

Liquid-cooled wet liner cylinder block for internal combustion engine has bores with sealing rings at top and bottom and enlarged portions with ports for circulation of cooling fluid

Car with middle armrest longitudinally displaceable console between outer seat of rear seat bank, with rear seat bank comprising middle seat

Patient support device used during medical examination and/or treatment, is made of material whose structural rigidity is less than minimal rigidity which enables the device to be self-supporting while patient is resting on the device