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
Purification of propylene oxide by extractive distillation.
摘要
申请公布号
EP0535949(B1)
申请公布日期
1994.09.07
申请号
EP19920308954
申请日期
1992.10.01
申请人
TEXACO CHEMICAL COMPANY
发明人
MARQUIS, EDWARD THOMAS;SPERANZA, GEORGE PHILLIP;SHEU, YU-HWA EDWARD;CULBRETH III, WILLIAM KEMP;POTTRATZ, DAVID GEORGE
分类号
B01D3/40;C07D301/32;C07D303/04;(IPC1-7):C07D301/32
主分类号
B01D3/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRODUCTION OF CARBON FIBER REINFORCED CARBON COMPOSITE MATERIAL
DIELECTRIC PORCELAIN COMPOSITION
PRODUCTION OF BORON PHOSPHIDE SINTERED BODY
PRODUCTION OF HIGH-DENSITY SINTERED BODY
REFRACTORIES FOR GAS BLOWING
PRODUCTION OF HIGH-DENSITY SILICON NITRIDE SINTERED BODY
KYOJISEIKINZOKUSAISENOYOBISONOSEIZOHOHO
COVER FOR CONTAINING AIR BAG
HIGH SPEED POWDER HEAT-SPRAYING METHOD FOR SPRAYING UNMELTED MATERIAL
METHOD AND APPARATUS FOR WINDING OF CONDUCTOR
OPTIMIZATION SYSTEM FOR ADDITION/SUBTRACTION INSTRUCTION
EXCITATORY ARTIFICIAL MEMBRANE FOR BIOELEMENT AND PRODUCTION THEREOF
ELECTROPHOTOGRAPHIC TONER
MEMORY CONTROLLER
BATHROOM UNIT
AIDS COUNTERMEASURE
INPUT DEVICE
CLUTCH PRELOAD MECHANISM
RECORDING MEDIUM
GOSEIJUSHIHIFUKURIIDOSENOJUSURUTORANSU