POLYOL SYNTHESIS USING FORMALDEHYDE AND OLEFINS,申请号USD3438997-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	POLYOL SYNTHESIS USING FORMALDEHYDE AND OLEFINS
摘要
申请公布号	US3438997(A)	申请公布日期	1969.04.15
申请号	USD3438997	申请日期	1966.05.11
申请人	SHELL OIL CO.	发明人	LLOYD C. FETTERLY;GEORGE W. CONKLIN
分类号	B01J31/08;B01J31/10;C07D309/12;C07D319/06;(IPC1-7):C07C29/14	主分类号	B01J31/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

PRESSURE-SENSITIVE ADHESIVE FOR PERCUTANEOUS ABSORPTION, PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR PERCUTANEOUS ABSORPTION, AND MEDICINAL PREPARATION FOR PERCUTANEOUS ABSORPTION

VERFAHREN ZUM EINBRINGEN UND AUFZIEHEN EINES SCHÜTZENDEN FILMS AN EINER HANDLAUFSOBERFLÄCHE EINER FAHRTREPPE ODER EINES FAHRSTEGS

Tool head for drill press, has bearings between tool holding fixture and gear box, the bearing distance to the medium diameter with respect to the rolling members form a ratio smaller than one

Pressure flush for lavatories and urinals has case and operating element mounted on wall, and flush pipe mounted concealed for easy access

Arrangement for opening/closing wheel cover in opening in fender has drive device for adjusting flexible cover between passive and active positions in which opening is exposed and covered respectively

Safety belt arrangement for car seats arranged next to each other has belts which are guided across roller devices

Kit for rounded structure has vertically disposed length-variable supports and horizontally disposed connecting elements determining shape of ground plan of structure and connecting supports and supporting flexible wall lining

Luggage carrier on motor vehicle has accommodation device pivotable between retracted and deployed positions and pivotably mounted on the vehicle structure via a pivot lever

Position control error compensation method for machine, involves compensation mechanism for deformations of processing machines with continuously measuring circuit utilized on basis of finite element method computation

Dummy-wafer for an oven process especially an oven process for layer separation where the front or rear side has an enhanced profile useful for layer separation in semiconductor technology

Differential gear has integrated locking coupling between first lateral shaft wheel and first lateral shaft; first lateral shaft wheel has larger roller circle radius than second lateral shaft wheel

Grease distribution system for hot sheet steel winder mandrel includes grease distributors flanged with mandrel shaft end face, with bores leading to distribution points

Wiper blade for windscreens esp. of motor vehicles has airflow aperture between wiper lip and construction element to deflect air flow

Alarm system for protecting object, e.g. building, against unauthorized access has device(s) for checking sources of messages for alarm generator, resetting generator/inhibiting message forwarding

Medical or dental hand instrument, e.g. for cutting or drilling, has an electrically activated tool that is supplied by leads formed on an insulated shaft by deposition of an electrical layer and then erosion to form two strips

Hinged sectional tongue-and-grooved doors specify protective gap width at groove site for user finger protection.

APPARATUS AND METHOD FOR OPTIMIZING TUMOR TREATMENT EFFICIENCY BY ELECTRIC FIELDS

METODO Y SISTEMA DE PROCESAMIENTO DE DATOS PARA RESERVAR ESPACIO DE MEDIA EN TIEMPO REAL

A METHOD OF IDENTIFYING A READ-OUT SIGNAL