首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
IMPROVED PROCESS FOR PRODUCING 4-HYDROXY-2-PYRROLIDONE
摘要
申请公布号
EP0829472(B1)
申请公布日期
2002.08.21
申请号
EP19960913738
申请日期
1996.05.14
申请人
DAISO CO., LTD.
发明人
FURUKAWA, YOSHIRO;SHIOMI, YUTAKA;NAGAO, KENICHI
分类号
B01J23/44;C07B61/00;C07D207/26;C07D207/273;(IPC1-7):C07D207/273
主分类号
B01J23/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LEAD-FREE SEMICONDUCTOR PACKAGE
COUPLING SYSTEM
SUGAR SUBSTITUTE COMPOSITIONS AND USE THEREOF IN FOODS AND BEVERAGES
MULTI-MODALITY FLAVORED CHEWING GUM COMPOSITIONS
FOOD BREADING APPARATUS
THERMALLY-PROCESSED COCOA PRODUCTS USEFUL FOR VASCULAR HEALTH IMPROVEMENT
PRODUCTS CONTAINING POLYPHENOLS
PRESSING MACHINE, CRANK PRESSING MACHINE, AND VIBRATION PROCESSING METHOD IN THESE MACHINES
DEVICES, SYSTEMS AND METHODS FOR RAPID ENDOVASCULAR COOLING
Semiconductor integrated circuit, method of manufacturing semiconductor integrated circuit, charge pump circuit, layout designing apparatus, and layout designing program
Integrated light-emitting diode system
FUNCTIONALIZED FLUORESCENT NANOCRYSTALS, AND METHODS FOR THEIR PREPARATION AND USE
USE OF CONJUGATES WITH LINKERS CLEAVABLE BY PHOTODISSOCIATION OR FRAGMENTATION FOR MASS SPECTROMETRY ANALYSIS OF TISSUE SECTIONS
COMPLEXATION OF METAL IONS WITH POLYPEPTIDES
REMOTE CONTROL MACHINE WITH PARTIAL OR TOTAL AUTONOMOUS CONTROL
NETWORK-INITIATED DORMANT HANDOFFS
COMPETITIVE USABILITY ASSESSMENT SYSTEM
VARIABLE STIFFNESS FLEXIBLE JOINT
DISPLAY CONTROLLER
PACKAGING MATERIAL FOR FOOD ITEMS CONTAINING PERMEATING OILS
