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
Copper refining
摘要
申请公布号
US2058947(A)
申请公布日期
1936.10.27
申请号
US19330685587
申请日期
1933.08.17
申请人
AMERICAN SMELTING AND REFINING COMPANY
发明人
BETTERTON JESSE O.
分类号
C22B9/00;C22B15/00;C22B15/14
主分类号
C22B9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BROADBAND UNIDIRECTIONAL ANTENNA
TOILET BOWL WITH WASHING MEANS
GAUZE BANDAGE AND METHOD FOR MAKING IT
SURFACE-ACTIVE COMPOSITIONS,PROCESSES FOR THE PRODUCTION THEREOF AND DISPERSIBLE MATERIALS CONTAINING SAID COMPOSITIONS
N-ALKYLATED TRIPEPTIDE ALDEHYDE SULFATES,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
ACYL DERIVATIVES OF DIANHYDROHEXITOLS
PNEUMATIC TIRE CONTAINING SYNDIOTACTIC 1,2-POLYBUTADIENE
SYSTEM AND METHOD FOR DISPLAYING OBLIQUE CUT PLANES WITHIN THE REGION OF A SOLID OBJECT
LYSLEDER-KONNEKTOR
BAKTERICIDT MIDDEL
FREMGANGSMAADE TIL ADSKILLELSE AF GLYCOLIPIDER FRA EN LIPIDBLANDING OG ANVENDELSE AF DE OPNAAEDE FRAKTIONER
PYRIMIDINEDIONE DERIVATIVE COMPOUNDS, METHOD OF PRODUCING THE SAME AND ANTIARRYTHMIC AGENTS CONTAINING THE SAME
ANORDNING FOER DELNING AV OCH APPLICERING AV PASTA PAA BATTERIGALLER
APPLIKATOR
HERBICIDAL TRIAZOLINONES
PROCESS FOR THE PREPARATION OF YPSILON-BUTYROLACTAMS AND SOME NOVEL INTERMEDIATES
FLUORO-SUBSTITUTED EPIPODOPHYLLOTOXIN GLUCOSIDES
Tool Set for Connecting Sheet Metal Pieces
LOW-VISCOSITY PRESSURE-ADHERENT SILICONE ELASTOMER COMPOSITIONS
CRF ANALOGS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
