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
Process for treating methyl bromide materials
摘要
This invention concerns the decolorizing and/or deacidifying of methyl bromide materials by contacting same with zinc.
申请公布号
US5118890(A)
申请公布日期
1992.06.02
申请号
US19900529603
申请日期
1990.05.29
申请人
ETHYL CORPORATION
发明人
MCKINNIE, BONNIE G.
分类号
C07C17/38;C07C17/395
主分类号
C07C17/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SOLID OR LIQUID OXIDATION INDICATOR CONTAINING 99SUBSTITUTED 33AMINO CARBAZOLE DERIVATIVES AND ITS MANUFACTURE
MEHRKANALIGE,REDUNDANTE LICHTLEITEINRICHTUNG ZUR FUELLSTANDS-BZW.POSITIONSKONTROLLE
PREPARATION OF HEAT RADIATION BLANK
DIRECT CURRENT MACHINE
PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOUND
SLOPE WAY STRUCTURE
SPUTTERED CATALYSTS
CLUTCH ACTUATING APPARATUS
APPARAT FOR FJERNING AV ET VISKOEST ELLER TYKTFLYTENDE PRODUKT
OVN FOR DESTRUKSJON AV LUKTSTOFFER I GASSER
ANORDNING FOR SAMMENSTILLING AV BATTERILYKTER MED SIDERETTET TRYKKBRYTER
ANALOGIFREMGANGSMAATE VED FREMSTILLING AV TERAPEUTISK AKTIVE 1,4-DISUBSTITUERTE PIPERAZINDERIVATER
APPARAT FOR BESTEMMELSE AV DYSMETRISK DYSLEKSI
PROCESSING OF MOLTEN MATERIALS
MEANS FOR AND THE METHOD OF EXPANDING AND TRANSFERRING A CARTON
ROTARY CUTTER
DUAL-MATERIAL SELF-BONDING LIP SEAL AND PROCESS FOR MAKING SAME
WATER IMPERVIOUS SHEET AND ITS METHOD OF PREPARATION
FLUID FLOW CONTROL VALVE FOR GAS TURBINE ENGINE FUEL CONTROL SYSTEM
PANEL BOARD FOR ELECTRONIC CIRCUITRY