PROCESS FOR CONTINUOUSLY PREPARING N- ETHYL-2-PYRROLIDONE (NEP),申请号EP20070728960-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 CONTINUOUSLY PREPARING N- ETHYL-2-PYRROLIDONE (NEP)
摘要
申请公布号	EP2019821(B1)	申请公布日期	2009.12.09
申请号	EP20070728960	申请日期	2007.05.10
申请人	BASF SE	发明人	SCHMIDTKE, HELMUT;VERSCH, RALPH;SIMON, SILKE;OTT, KARL;DREWS, RONALD;MOLLNER, STEPHANIE
分类号	C07D207/26	主分类号	C07D207/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FORMAT CONVERSION APPARATUS FROM BAND INTERLEAVE FORMAT TO BAND SEPARATE FORMAT

METHOD AND APPARATUS FOR CONFIRMING COLOR TONE PRIOR TO PRINTING IN PRINTING MACHINE, AND PLATE-MAKING METHOD

AIRBORNE SECURITY MANAGEMENT PROGRAM

MOBILE COMMUNICATION TERMINAL AND METHOD FOR CONTROLLING INCOMING CALL NOTIFICATION

TELEPHONE RESPONSE SYSTEM, TELEPHONE RESPONSE PROGRAM AND TELEPHONE RESPONSE METHOD

RECEIVER, AND RECEIVING METHOD

PORTABLE TERMINAL WITH CAMERA FUNCTION

NOISE CANCELING CIRCUIT AND ELECTRONIC CIRCUIT

DIGITAL TELEVISION

BOUNDARY MICROPHONE

HIGH-FREQUENCY MODULE

EDGE FOR LOUDSPEAKER, AND LOUDSPEAKER DIAPHRAGM AND LOUDSPEAKER USING THE EDGE

TELEPHONE APPARATUS

RADIO BASE STATION

PIEZOELECTRIC OSCILLATOR, AND MANUFACTURING METHOD THEREOF

DIGITAL BROADCAST TRANSMITTER-RECEIVER

IMAGE DISPLAY DEVICE