PROCESS FOR THE PURIFICATION OF POLYCARBONATES,申请号US19750637760-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 FOR THE PURIFICATION OF POLYCARBONATES
摘要
申请公布号	US4013702(A)	申请公布日期	1977.03.22
申请号	US19750637760	申请日期	1975.12.04
申请人	SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS	发明人	CARTIER, JEAN-PIERRE L.;SENET, JEAN-PIERRE G.
分类号	C08G63/00;C07C68/08;C08G64/40;(IPC1-7):C07C68/08	主分类号	C08G63/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MOBILE RADIOTELEPHONY PLANAR ANTENNA

SENSOR SYSTEM FOR LOCATING MOBILE ELEMENTS

METHOD FOR CONSTRAINING THE NUMBER OF DISPLAYS IN A MULTI-WINDOW COMPUTER ENVIRONMENT

FLUXING AGENTS FOR THE REFLOWING OF ELECTRO-DEPOSITED TINPLATE

WATER SOLUBLE AND OXYGEN-IMPERMEABLE POLYMERIC LAYERS

METHOD AND APPARATUS FOR A MODULAR STEERING ASSEMBLY

ESTERS OF UNSATURATED FATTY ACIDS

METHOD AND APPARATUS FOR REGISTERING SHEETS

PROCESS FOR MACHINING SHEET METAL PARTS

TRANSPARENT OXYGEN-SCAVENGING ARTICLE INCLUDING BIAXIALLY-ORIENTED POLYESTER

LOCAL AUTO-ADAPTIVE OPTIC SENSOR

HYDROXYALKYLATION OF PHENOLS

METHOD AND ARRANGEMENT FOR CONTROLLING FUNCTIONS IN A PROGRAMME-CONTROLLED CIRCUIT IN THE EVENT OF OPERATING VOLTAGE FAILURE

DEVICES FOR SUPPORTING AN ELECTRICAL APPARATUS

THERMAL ENERGY STORAGE AND DELIVERY APPARATUS AND VEHICULAR SYSTEMS INCORPORATING SAME

PLASMA DISPLAY PROTECTIVE PLATE AND ITS MANUFACTURING METHOD

AUTOMATIC CLUTCH

PRE-FILLED RETRACTABLE NEEDLE INJECTION DEVICES

MULTI-PORT CACHE MEMORY WITH ADDRESS CONFLICT DETECTION