IMPROVEMENTS IN OR RELATING TO THE PRODUCTION OF POLYIMIDES,申请号GB19690033670-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	IMPROVEMENTS IN OR RELATING TO THE PRODUCTION OF POLYIMIDES
摘要
申请公布号	GB1210998(A)	申请公布日期	1970.11.04
申请号	GB19690033670	申请日期	1969.07.03
申请人	DYNAMIT NOBEL AKTIENGESELLSCHAFT	发明人	ERICH BEHR
分类号	C08G73/10	主分类号	C08G73/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

System for mounting curtain rail on wall bracket comprises block attached to end of bracket bar which fits into groove in rail

METHOD OF MAKING A TOOL INSERT

A METHOD OF MANUFACTURING SANITARY ARMATURE MEMBERS

A DRINKING VESSEL

FAUX STONE CONCRETE PANEL AND METHOD FOR MAKING SAME

Passenger seatbelt reel with tightening device has pre-locking device effective during tightening released when tension loading of seatbelt excedes given threshold

Parameter measuring device for semiconductor wafer manufacturing, has case which is attached to vacuum adapter to bellows and flange in cover plate

Measuring and operating circuit for Coriolis mass flowmeter uses digital processor for calculation of mass flow rate using one oscillation sensor signal and difference between oscillation sensor signals

Automobile steering wheel sleeve has removable seating cushion attached to sleeve for supporting body part under stress on long journey

Arrangement for passing transport elements between intersecting roller paths has separately driven bearer rollers for both transport directions, common drive element for a given direction

SYSTEM FOR CONDUCTING USER-SPECIFIC PROMOTIONAL CAMPAIGNS USING MULTIPLE COMMUNICATIONS DEVICE PLATFORMS

SYSTEM AND METHOD FOR ONLINE VIRTUAL COLLECTIONS

Use of carbide hard metal alloy based on tungsten carbide with binder phase containing cobalt and iridium for cutting inserts of rock drills

Sliver drawing unit gives measurements of the drafting forces on the sliver in the drafting field, directly or indirectly, to adjust the pressures applied by the upper rollers in the paired drawing rollers

Road traffic flow improvement method reduces commercial traffic in critical areas at given times for preventing traffic jams

WEB BROWSER FOR LIMITING ACCESS TO CONTENT ON THE INTERNET

LASER EPILATION METHOD

RECHARGE AND FILTER ASSEMBLY WITH REPLACEABLE CARTRIDGE

PROCESS FOR THE PRODUCTION OF HIGH PURITY MELAMINE FROM UREA